Description Leidos has an exciting opportunity for a Sr. DevOps Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This DevOps Engineer role provides mission critical system support to our customer. You will closely work with the Development team as well as other technology stakeholders to maintain, develop and support IC enterprise products - legacy and new products - in an Agile SAFe environment. The role will also work collaboratively with software engineering to deploy and operate systems. Additionally, this role will help automate and streamline operations and processes; as well as build and maintain tools for deployment, monitoring and operations, and troubleshoot and resolve issues in dev, test, and production environments. Primary Responsibilities:<ul><li>Supports software deployments, cloud infrastructure baselines, and operational availability of production systems.</li><li>Managing, building, configuring, administering, operating and maintaining all components that comprise the DevOps environment.</li><li>Defining enterprise Continuous Integration/Continuous Deployment processes and best practices</li><li>Codifying DevOps best practices across the enterprise</li><li>Developing and maintaining scripts to automate tool deployment to an AWS cloud environment and other tasks.</li><li>Scripting and maintaining build environments.</li><li>Working with project teams to integrate their products into the DevOps environment.</li></ul>Basic Qualifications<ul><li>Demonstrated experience setting up one or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio.</li><li>Demonstrated experience troubleshooting issues with two or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio.</li><li>Demonstrated experience working within a software development team and supporting developers and developer activities.</li><li>Bachelors degree with 8 or more years of prior relevant work experience or Masters with 6 or more years of prior relevant work experience. Will consider additional work experience in lieu of a degree.</li><li>To be considered must have an active TS/SCI with polygraph security clearance</li></ul>Preferred Qualifications<ul><li>AWS Associate Certification (Developer, Solution Architect, or Sys Ops Administrator)</li><li>AWS Professional Certification (DevOps Engineer or Solutions Architect)</li><li>Demonstrated experience in container orchestration using Docker, Vagrant, Kubernetes, or AWS ECS/ECR</li><li>Demonstrated experience with Languages including Java, Python, JavaScript, Ruby, PHP, and Unix shell Scripting</li><li>Demonstrated experience with Ansible, or Puppet.</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. CABARESTON If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Featuredjob

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Sr. DevOps Engineer

Description Step into a mission where what you do truly matters! At Leidos, innovation is at the heart of everything we do. Powered by a team as diverse as it is talented, we're driven by a shared passion for delivering bold solutions that fuel our customers' success. We believe in empowering our people, giving back to our communities, and leading with sustainability. Every action we take is grounded in integrity and a steadfast commitment to doing what's right-for our customers, our teams, and the world around us. Our Mission, Vision, and Values aren't just words-they're the compass guiding our journey toward a brighter future. If this sounds like the kind of environment where you can thrive, keep reading! Leidos is on the hunt for a seasoned Sr Distributed Common Ground System (DCGS) Instructor to support the 480 ISRW at Joint Base Langley-Eustis in Hampton, VA. This is a great opportunity to bring your expertise to a mission-focused team operating at the forefront of Air Force intelligence training. Candidates must currently possess an active Top Secret/SCI security clearance. Primary Responsibilities:<ul><li>Assists in providing instructional support services that will allow the 497 ISRW to achieve its mission while integrating evolving courseware design methodologies and information technologies to remain in synch with the Distributed Common Ground System's (DCGS) evolving concept of operations and utilization of Analysis and Exploitation Teams (AET).</li><li>Provide in-residence academic classroom instruction; administer performance tests, written tests, special instructional assistance, and hands-on" application /lab instruction; conduct appraisals, simulation/exercise events, student feedback surveys, and student training status updates </li><li>Share knowledge regarding DCGS products and use of instructional methods to provide the student-base the most realistic and relevant training </li><li>Provide course content and scenario development expertise to create an operationally relevant active learning environment </li><li>Possess knowledge of Learning Management System (LMS) technologies and/or training assessment/evaluation systems</li><li>Provide white cell coordination and technical support to Capstone exercises and performance checks </li><li>Provide detailed Quality Assurance reviews of courseware content</li><li>Ensure staff maintains appropriate instructor qualifications through either local STAN/EVAL functions, bi-annual/annual instructor evaluations and/or SME testing</li><li>Provide SME support and recommendations at Intelligence Realistic Training Review Boards (IRTRB).</li></ul>Required Qualifications:<ul><li>At least 8+ years of relevant experience; Bachelor's degree or additional experience may be considered in lieu of degree)</li><li>Active DoD TS/SCI security clearance</li><li>Worked with the Air Force Distributed Common Ground System and familiar with mission related analytic tools (e.g. Thresher, ChatSurfer, ISpy, Snapglass, FADE/MIST)</li><li>Experience with all source intelligence in support of operations</li><li>Experience with ISR operations and multi-intelligence processing, exploitation, and dissemination</li><li>Intelligence analysis experience with structured analytic techniques and critical thinking</li><li>Understanding of ICDs</li><li>Understanding of intelligence processes and organizational responsibilities within the AF and the Intelligence Community.</li><li>Strong organizational and time management skills</li><li>Effective written and oral communication skills, including ability to communicate detailed technical information to peers and non-technical management staff as needed</li><li>Knowledge of Microsoft Office</li><li>Experience as an Instructor Supervisor, Course Director or similar position to manage the course development cycle, ensure learning objectives/levels are appropriately met and implement accurate measurement devices.</li><li>Experience with the IRTRB process and development of Training Task Line (TTLs) items for the DCGS enterprise.</li><li>Experience with Instructional Systems Design (ISD) methodologies, student tracking applications/tools such as Technical Training Management System (TTMS).</li><li>Expertise with scenario development and event storyboarding to meet all course performance and knowledge items to the desired training level.</li></ul>Preferred Qualifications:<ul><li>Air Force instructor certification</li><li>Experience working within an AET</li><li>Provide formal initial qualification training (IQT) supporting platform- and weapon system-specific ISR operations.</li><li>Understanding of instructional Systems Design (ISD) strategies and authoring tools</li></ul>AMSOPP1 If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 17, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $82,550.00 - $149,225.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Featuredjob

Sr. Distributed Common Ground System (DCGS) Instructor

Description Job Description We are seeking a highly organized and detail-oriented Senior Electrical Engineer who is responsible for directing and overseeing the electrical related facilities operations and maintenance functions on site. This role ensures that all facility systems operate efficiently and effectively, and that maintenance policies and procedures are implemented to support site operations. The Facility Engineer will provide technical guidance, ensure regulatory compliance, and coordinate with the other disciplines onsite. Primary Responsibilities:<ul><li>Directs daily operations and long-term planning of all electrical facility services at the site.</li><li>Oversees engineering and central plant operations to ensure energy efficiency, reliability, and sustainability.</li><li>Supports electrical infrastructure by helping to diagnose complex electrical system issues and responding to emergency calls.</li><li>Presents electrical system status and functionality to team and customers and speaks to any potential complications.</li><li>Provides technical support to internal teams and leadership for infrastructure-related decisions.</li><li>Manages the electrical portion of construction and renovation projects from design through completion, ensuring alignment with strategic objectives, budgets, and timelines.</li><li>Develops, interprets, and implements facility maintenance policies, standards, and best practices.</li><li>Collaborates with cross-functional teams and vendors to ensure efficient service delivery.</li><li>Provides professional electrical engineer input on design submittals.</li></ul>Basic Qualifications<ul><li>TS/SCI w/ Poly Clearance is required to be considered</li><li>8 - 12 years of experience in electrical engineering.</li><li>Bachelor's degree in Electrical Engineering or related field.</li><li>Active PE (Professional Engineer) certification</li><li>Demonstrated expertise in the design, development, and testing of complex electrical systems.</li><li>Proven ability to lead electrical facilities operations.</li><li>Deep understanding of high availability and multi-building electrical facilities operations.</li><li>Ability to resolve highly complex, multi-disciplinary technical problems across electrical systems.</li><li>Strong communication skills with the ability to engage senior leadership and clients on technical strategy and results.</li></ul>Preferred Qualifications<ul><li>Recognized subject matter expert (SME) in electrical facilities operations.</li><li>Experience with electrical construction, systems integration, and testing in field environments.</li><li>Proficiency in project management methodologies, including scheduling, budgeting, and resource planning.</li><li>Familiarity with Wonderware or Ignition control systems.</li></ul>EC-DAS If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 9, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Electrical Engineer

Description Leidos is seeking a Senior FOIA Analyst to support an Intelligence Community (IC) program in McLean, VA. An Active TS/SCI with polygraph security clearance is required up front to be considered for this position (this is firm). You will support Government staff in the following:<ul><li>Respond to public and official requests for review and release of classified and/or sensitive customer information under the FOIA, PA, or E.O. 13526 Mandatory Declassification Review (MDR). Respond to complex cases, such as those including litigation and appeals, demonstrating extensive knowledge of the FOIA/PA/MDR, all of its exemptions and the overall administration of the FOIA/PA/MDR requirements. Support includes determining if a request is a new case, assessing what is needed, coordinating with appropriate organizations for subject matter expert (SME) review, analyzing the adequacy of the responses, consulting with other IC elements for equity reviews, preparing high-quality and error-free documents ready for Government action and artifacts as required by the case, and updating all appropriate trackers, scorecards, and calendars regarding cases</li><li>Develop and deliver training, or review and update current training content on FOIA and privacy processes and policy to customer staff that effectively communicates the responsibilities of ODNI staff, the required processes, and the required artifacts.</li><li>Drives collaboration and relationship building through the IC counterpart engagement process by enabling the IC engagement plan</li><li>Proofread and peer review artifacts from other members of the contract staff. Ensure deliverables are timely, accurate, and error-free.</li><li>Document and maintain SOPs for all activities within IRRG.</li><li>Engage with customer and IC Working groups, such as the IMC and Difficult Issues Forum, as directed by the Government.</li><li>Using clear and concise language, author, develop, comment on, or update interagency issuances on complex topics. Deliverables may include formal recommendations researched by the Contractor staff and shall be presented to the Government as a peer-reviewed memo or other formal document.</li><li>Use analytic skills to assess the adequacy of the responses from searches, which shall be presented to the Government.</li><li>Track and update the status of cases in a timely and accurate manner using customer tools as identified by the Government.</li><li>Provide inputs to annual compliance reports as directed by the Government.</li><li>Prohibits access to information about an individual without that individual's knowledge and consent.</li><li>Assist the Office of the General Counsel (OGC), the Office of the Inspector General of the IC (ICIG), the customer Office of Legislative Affairs (OLA), the Office of Strategic Communications (StratComm), the National Counterintelligence and Security Center (NCSC), customer Office of Security (OS), customer CLPT Office, Mission Integration (MI), Policy & Capabilities (P&C), Office of Equal Employment Opportunity (OEEO), and other relevant organizations, to ensure customer compliance with all aspects of FOIA/PA/MDR.</li><li>Draft or review documents for technical correction and edits in the development of Congressional testimony, budget presentations, issue papers and talking points related to FOIA/PA/MDR.</li><li>Assist Government Leads in assessing capability needs, opportunities, and gaps to help link resources to strategy. Deliverables may include formal recommendations researched by the Contractor staff and shall be presented to the Government as a peer-reviewed memo or other formal document.</li><li>Identify interdependencies across IC strategic plans and efforts, and review and assess alignment of IC component strategic plans.</li><li>Assist Government leads in developing venues for creatively addressing complex IC issues that develop shared perspectives and lead to IC commitment to action.</li><li>Execute the duties of the on-site, Key Personnel Team Lead. These tasks include, but are not limited to:<ul><li>Coordinating daily tasks and activities of all Contractor personnel.</li><li>Ensuring sufficient Contractor support is available to perform necessary tasks. (For example, when one person calls out or is on vacation, the Team Lead shall coordinate with the PM to ensure back up is provided for the Government support; ensure everyone is not on scheduled leave at the same time.</li></ul></li><li>In accordance with applicable law and at Government direction, ensure that the ODNI information which has been cleared for public release is available for public inspection and/or copying/downloading.</li><li>In accordance with applicable law and at Government direction, enable the enforcement of the right of any person to access records, subject to statutory exemptions, for any public or private purpose.</li><li>In accordance with applicable law and at Government direction, ensure individuals have the ability to amend records of personal identifiable information about themselves.</li><li>In accordance with applicable law and at Government direction, prohibit access to information about an individual without that individual's knowledge and consent.</li><li>In support of another IC element, responded to public and official requests for review and release of classified and/or sensitive information under the Freedom of Information Act (FOIA), Privacy (PA), and/or Mandatory Declassification Review; assisted the IC element and other relevant organizations to ensure compliance with all aspects of FOIA and PA; ensured the IC element's information was cleared for appropriate release is available for public inspection and/or copying/downloading.</li></ul>Basic Qualifications<ul><li>Bachelor's degree and 18+ years of experience, a Master's degree and 10+ years of experience, or no degree with 24+ years of experience</li><li>Requires a TS/SCI with Polygraph level clearance up front.</li><li>Requires experience responding to public and official requests for review and release of classified and/or sensitive information under the FOIA, PA, or Mandatory Declassification Review; experience ensuring information cleared for appropriate release is available for public inspection and/or copying/downloading; enables the enforcement of the right of any person to access records, subject to statutory exemptions, for any public or private purpose.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: February 27, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $116,350.00 - $210,325.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. FOIA Analyst TS/SCI Poly

Description Leidos has an exciting opportunity for a Sr. Full Stack Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary As a Full Stack Developer on this program, you will have the opportunity to build strong systems, software, and cloud environments and provide operations and maintenance for critical systems. The candidate will provide technical support in the design, development, implementation and testing of customer tools and applications. Based in a DevOps framework, this role participates in delivering major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities:<ul><li>Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Hibernate </li><li>Developing software system validation and testing methods using Junit and Katalon </li><li>Develop and integrate custom developed software solutions to leverage automated deployment technologies leveraging an Atlassian tool suite like JIRA and Confluence to track activities </li><li>Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging Infrastructure platform services creating innovative solutions to meet the technical needs of customers. </li><li>Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate infrastructure needs driven by developed software to meet customer mission needs </li><li>Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases </li><li>Document and Perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and Unix bash scripting </li></ul>Basic Qualifications:<ul><li>Significant experience with common Agile practices, service-orientated environments, and development practices </li><li>Significant experience with Java, Angular, Spring and C2S and the software development lifecycle, with experience delivering within DevOps toolsets/practices </li><li>Direct experience utilizing software testing performance tools, such as Junit or Katalon and scripting languages, such as Python, and Bash while working in an Agile development environment </li><li>Significant experience developing in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS) </li><li>Significant experience using version control and issue/problem tracking systems </li><li>Bachelor's degree with 8+ years of prior relevant experience or Master's with 6+ years of relevant experience. </li><li>To be considered must have an active TS/SCI with polygraph security clearance.</li></ul>Preferred Qualifications:<ul><li>Experience with structured analysis and design methodologies </li><li>Experience working on the customer's systems </li><li>Understanding of the customer's system development policies</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. CABARESTON If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: May 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Full Stack Developer

Description Leidos is seeking a Senior Full Stack developer (Java/Angular) to be part of the mission solution and help lead SSA's Digital Modernization Strategy. Join one of our high performing teams responsible for building the next-generation enterprise APIs and modern responsive user interfaces, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the public, positively impacting at least 65 million American lives per month. We are a team of forward-looking professionals in need of a strong candidate with these key required skills : Strong knowledge of modern Java, Angular 9 and above, Spring boot, and REST API. *** Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. If this sounds like a mission you want to be a part of, keep reading! TEAM CULTURE Your passion and values might be a good fit for our teams if you answer yes" to the following questions: <ul><li>Are you looking for a company that puts employees first, with a focus on career, flexibility, and well-being?</li><li>Do you enjoy collaborating with colleagues and teammates and believe that the best ideas are fostered in an inclusive environment?</li><li>Are you searching for a team with a strong sense of ownership, urgency, and drive for daily mission success?</li><li>Are you comfortable with proactive outward communication and technical leadership?</li><li>Do you enjoy being a catalyst, solving complex problems, and providing innovative solutions?</li><li>Do you have the flexibility, creativity, and resilience to pivot the mission for success?</li><li>Do you have the courage to make tough ethical decisions with pride, transparency, and respect?</li></ul> MENTORSHIP & CAREER GROWTH Our teams are dedicated to supporting new team members in an environment that celebrates knowledge sharing and mentorship. Experienced team members will be assigned to new hires for one-on-one mentoring, collaborative reviews, and coaching on customer engagement to help each new hire successfully onboard and demonstrate their skills. Projects and tasks are assigned in a way that leverages your strengths and will help you further develop your skillset. DAY TO DAY RESPONSIBILITIES Every position we take is more rewarding when you know the why behind it. Know your work makes a difference to support those who need it most. If your passion is enabling life changing service to those around you, this is the place for you. Find you passion in a team environment where all members are valued regardless of contractor or employee status. Find your Why" with us and take your place in our Leidos Family!! <ul><li>Design and develop software applications using Twelve-Factor App methodology from functional requirement Design and develop applications using Angular, Java, REST API and spring boot</li><li>Collaborate with product design and engineering teams to develop an understanding of needs.</li><li>Attend all Agile ceremonies.</li><li>Mentor Junior staff</li><li>Design and develop Microservices using Spring Boot, Java and RESTful architecture.</li><li>Solid understanding of DevOps practices, CI/CD pipelines, and tools such as Jenkins, Git, Bitbucket, and experience with cloud platforms (AWS, Azure, or Google Cloud) and containerization technologies.</li><li>All other duties as assigned or directed.</li></ul> FOUNDATION FOR SUCCESS ( Basic Qualifications )<ul><li>Bachelor's degree in computer science, Mathematics, Engineering, or a related field. Additional years of experience may be substituted in lieu of degree.</li><li>Masters or Doctorate degree may substitute for required experience</li><li>Hands on experience with Java and Angular development</li><li>10+ years of experience with programming and designing software with Java</li><li>8+ years of experience on an Agile development team, preferable Scaled Agile Framework (SAFe)</li><li>Must be able to obtain and maintain a Public Trust. Contract requirement.</li></ul> FACTORS TO HELP YOU SHINE ( Required Skills ) These skills will help you succeed in this position: <ul><li>Extensive understanding and experience in programming and designing software with Angular and Java. Strong experience in Java/J2EE, Angular 9 and above, Spring Boot, and Spring.</li><li>Strong understanding of Hibernate, JPA and JDBC</li><li>Strong understanding of OOPS, Twelve Factor Application Design principles, architecture styles and APIs (Web API/Rest API)</li><li>Develop applications using Java/Spring Boot and design and develop database components using PostgreSQL DB or Oracle as needed for application.</li><li>Strong front-end development skills: Angular 9.0 and above, HTML/JavaScript, React.js, Cascading Style Sheets (CSS), YUI and/or JQuery</li><li>Strong development experience on Microservices and REST API.</li><li>Work on Agile projects and work with tools including VersionOne/JIRA</li></ul> HOW TO STAND OUT FROM THE CROWD (Desired Skills) Showcase your knowledge of modern development through the following experience or skills: <ul><li>Experience with modern development software, tools, and methodologies; Jenkins, Splunk, Git/BitBucket, Jira/VersionOne, Nexus, Maven, Jenkins, OpenShift, XML/XSLT, VisualVM/Eclipse Profiler (Java performance monitoring tool), Amazon Web Services (S3), BDD (Cucumber or similar)</li><li>Experience working on Agile projects and understanding Agile terminology.</li><li>Work in DevOps Environment.</li><li>Experience with Linux environments.</li><li>Participate in daily scrum and provide updates.</li></ul> Are you an US citizen or US resident candidate and think you might fit? We recommend you apply and start the conversation today! Join us in supporting our SSA contracts in Woodlawn, Maryland. ITSSCII If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 10, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Full Stack Developer (Java/Angular)

Description The Leidos digital modernization NISC IV team is looking to hire a skilled Hardware Engineer to support engineering, integration, and sustainment of critical systems supporting Federal Aviation Administration (FAA) programs. The Hardware Engineer will provide the Long Range Radar System Support team support with designing, developing, testing, and maintaining hardware systems and components to ensure performance, reliability, and compliance with operational requirements. You will also be involved in system integration efforts, troubleshooting hardware-related issues, and working with cross-functional teams to support system design, validation, and deployment activities. To be successful in this role, you will need strong knowledge of hardware engineering principles, system integration, and lifecycle management, along with the ability to work across multiple technical domains. Ability to obtain a Public Trust Security Clearance Suitability and be able to obtain a Secret Clearance. NOTE: This is an onsite at the MMAC position. No Telework available. Primary Responsibilities:<ul><li>Design, develop, and support hardware systems and components, including circuit boards, processors, and embedded systems.</li><li>Perform hardware integration, testing, and validation to ensure systems meet performance and reliability requirements.</li><li>Troubleshoot and resolve hardware issues across development, test, and production environments.</li><li>Collaborate with software engineers, system engineers, and program stakeholders to ensure seamless hardware/software integration.</li><li>Develop and execute test plans, procedures, and documentation for system validation and verification.</li><li>Analyze system requirements and translate them into hardware specifications and design solutions.</li><li>Support configuration management, system upgrades, and lifecycle sustainment activities.</li><li>Provide technical input to system architecture, design reviews, and engineering discussions.</li><li>Ensure compliance with applicable FAA, industry, and safety standards.</li><li>Create and maintain technical documentation, including design documents, test reports, and user guides.</li></ul>Required Qualifications:<ul><li>Bachelor's degree in Electrical Engineering, Computer Engineering, Hardware Engineering or a related technical field and a minimum of 4-8 years of prior relevant experience. Additional years of experience or education may be considered in lieu of a degree.</li><li>Experience designing, integrating, and testing hardware systems or components.</li><li>Experience troubleshooting hardware and system-level issues and performing root cause analysis.</li><li>Working knowledge of embedded systems, circuit design, or related hardware components.</li><li>Experience developing and executing test procedures and validating system performance.</li><li>Ability to interpret technical requirements and translate them into effective engineering solutions.</li><li>Experience working in a collaborative, multi-disciplined engineering environment.</li><li>Strong analytical and problem-solving skills, with the ability to work independently with minimal supervision.</li><li>Experience creating and maintaining technical documentation and supporting configuration management processes.</li><li>Understanding of the hardware development lifecycle, including design, integration, testing, and sustainment.</li></ul>Preferred Qualifications:<ul><li>Experience supporting FAA or other federal government programs. </li><li>Experience with systems integration in operational or mission-critical environments.</li><li>Familiarity with industry standards (IEEE, IPC, MIL-STD, etc.).</li><li>Experience with lab equipment such as oscilloscopes, logic analyzers, and signal generators.</li><li>Experience with hardware simulation or design tools.</li><li>Knowledge of networking fundamentals and hardware interfaces.</li><li>Experience working in Agile or hybrid engineering environments.</li><li>Familiarity with cybersecurity considerations for hardware systems.</li><li>Experience supporting fielded systems, sustainment, or modernization efforts.</li><li>Master's degree in Electrical Engineering, Computer Engineering, or related field.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Hardware Engineer

Description Leidos has a new and exciting opportunity for a Sr.Information System Security Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! *You must have an active TS/SCI Polygraph up front. Unfortunately, no exceptions.* Leidos has an exciting opportunity for a Sr. Information System Security Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a fast-paced, complex program! Program execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers support enhancements to system security architecture and cyber security capabilities; manage multiple system security plans for development, test and production systems following the Risk Management Framework (RMF); manage cross domain capabilities; and support Security Verification Testing (SVT) of relevant Type 1 devices. The contract provides system engineering, development, test, integration and operational support, and is focused on injecting new technology and adding advanced capabilities while continuing to support an on-going operational system. You will provide support for adding new capabilities to a complex system with exacting interface, performance and security requirements. You will become part of a team of Security Engineers working on providing improvements to our operational, test, integration, and development systems and solving challenging issues on a large, significant program. The position requires a solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day drawn from a wide array of activities. The strongest candidates will have experience working in these areas:<ul><li>Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components.</li><li>Identifying and implementing appropriate information security architectures and functionality to ensure uniform application of security policy and enterprise solutions.</li><li>Recommending and developing technical solutions, products, and standards based on current and desired system security architecture.</li><li>Assessing and mitigating system security threats and risks throughout the program life cycle.</li><li>Leading and/or contributing to the security planning, assessment, risk analysis, risk management, certification and awareness activities for various system and networking operations.</li><li>Effectively collaborating with other internal technical experts on a day-to-day basis.</li><li>Communicating with Program Managers and POCs from customer organizations when necessary, regarding Security issues of significant importance.</li><li>Participating in Program Increment Planning and related agile team activities. </li><li>Working closely with System Engineering, Test Engineering, and Integration teams to ensure that the hardware and software architecture and implementation meets security requirements.</li><li>Analyzing and assessing system implementation against multiple security compliance policies and recommending and implementing enhancements.</li><li>Evaluating security solutions to ensure they meet customer specified requirements for processing information.</li><li>Evaluating the impact of new development on the operational security posture of the system.</li><li>Evaluating, reviewing, and testing critical software.</li><li>Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.</li><li>Auditing and assessing system security configuration settings using common methodologies and tools.</li><li>Managing and enforcing security strategies and policies that effect various components of geographically distributed systems.</li><li>Providing configuration management for security-relevant information system software.</li><li>Serving as a subject matter expert in security architecture to include providing advice to Program Managers, Customer technical experts, and internal program teams.</li><li>Formulating security compliance requirements for new system features.</li><li>Identifying and remediating security issues throughout the system.</li><li>Supporting risk assessment, risk management, security control assessment, continuous monitoring, service design, and other IA program support functions.</li><li>Working with development teams to enrich team-wide understanding of different types of vulnerabilities, attack vectors and remediation approaches.</li><li>Planning and conducting security verification testing of relevant type 1 devices.</li></ul>Basic Qualifications<ul><li>MS degree and 15 - 20 years of prior relevant experience.</li><li>Must have a solid understanding of security practices and policies and hands-on vulnerability testing experience using Customer tools.</li><li>Must have experience applying Risk Management Framework.</li><li>Must have experience formulating and assessing IT security policy.</li><li>Must have demonstrated knowledge of and experience with common security tools, such as Nessus, NMAP and Wireshark hardware/software security implementation, communication protocol, encryption techniques/tools, and web services.</li><li>Must have experience with secure configurations of commonly used desktop and server operating systems.</li><li>Must be comfortable working on multiple systems and components simultaneously in various configurations.</li><li>Must have strong verbal and written communications skills.</li><li>Must be committed to adopting and adhering to best practices.</li><li>Must be able to effectively plan and prioritize tasking and communicate clearly regarding technical options and trade-offs.</li><li>Must be capable of performing high quality work both independently and with a team in a fast-moving environment.</li></ul>Preferred Qualifications<ul><li>Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.</li><li>DoD 8570 compliance with IASAE Level 2 or 3.</li><li>Information Systems Security Engineering Professional (ISSEP) Certification.</li><li>Computer Information Systems Security Professional (CISSP) Certification.</li><li>Experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.</li><li>Experience providing information assurance support for application development that includes system security certifications and project evaluations for firewalls that encompass the development, design, and implementation.</li><li>Experience with penetration testing tools.</li><li>Experience with scripting languages.</li></ul>careers.leidos.com/CONMD CSSKEY CONMD abundance If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. ISSE TS/SCI Polygraph

Description Leidos has a new and exciting opportunity for a Sr. Information System Security Engineerin our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! *You must have an active TS/SCI Polygraph up front. Unfortunately, no exceptions.* Leidos has an exciting opportunity for a Sr. Information System Security Engineer to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a fast-paced, complex program! Program execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers support enhancements to system security architecture and cyber security capabilities; manage multiple system security plans for development, test and production systems following the Risk Management Framework (RMF); manage cross domain capabilities; and support Security Verification Testing (SVT) of relevant Type 1 devices. The contract provides system engineering, development, test, integration and operational support, and is focused on injecting new technology and adding advanced capabilities while continuing to support an on-going operational system. You will provide support for adding new capabilities to a complex system with exacting interface, performance and security requirements. You will become part of a team of Security Engineers working on providing improvements to our operational, test, integration, and development systems and solving challenging issues on a large, significant program. The position requires a solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day drawn from a wide array of activities. The strongest candidates will have experience working in these areas:<ul><li>Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components.</li><li>Identifying and implementing appropriate information security architectures and functionality to ensure uniform application of security policy and enterprise solutions.</li><li>Recommending and developing technical solutions, products, and standards based on current and desired system security architecture.</li><li>Assessing and mitigating system security threats and risks throughout the program life cycle.</li><li>Leading and/or contributing to the security planning, assessment, risk analysis, risk management, certification and awareness activities for various system and networking operations.</li><li>Effectively collaborating with other internal technical experts on a day-to-day basis.</li><li>Communicating with Program Managers and POCs from customer organizations when necessary, regarding Security issues of significant importance.</li><li>Participating in Program Increment Planning and related agile team activities. </li><li>Working closely with System Engineering, Test Engineering, and Integration teams to ensure that the hardware and software architecture and implementation meets security requirements.</li><li>Analyzing and assessing system implementation against multiple security compliance policies and recommending and implementing enhancements.</li><li>Evaluating security solutions to ensure they meet customer specified requirements for processing information.</li><li>Evaluating the impact of new development on the operational security posture of the system.</li><li>Evaluating, reviewing, and testing critical software.</li><li>Proposing, assessing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.</li><li>Auditing and assessing system security configuration settings using common methodologies and tools.</li><li>Managing and enforcing security strategies and policies that effect various components of geographically distributed systems.</li><li>Providing configuration management for security-relevant information system software.</li><li>Serving as a subject matter expert in security architecture to include providing advice to Program Managers, Customer technical experts, and internal program teams.</li><li>Formulating security compliance requirements for new system features.</li><li>Identifying and remediating security issues throughout the system.</li><li>Supporting risk assessment, risk management, security control assessment, continuous monitoring, service design, and other IA program support functions.</li><li>Working with development teams to enrich team-wide understanding of different types of vulnerabilities, attack vectors and remediation approaches.</li><li>Planning and conducting security verification testing of relevant type 1 devices.</li></ul>Basic Qualifications<ul><li>Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline and at least 12 years of relevant experience. Additional experience may be substituted for a degree.</li><li>Must have a solid understanding of security practices and policies and hands-on vulnerability testing experience using Customer tools.</li><li>Must have experience applying Risk Management Framework.</li><li>Must have experience formulating and assessing IT security policy.</li><li>Must have demonstrated knowledge of and experience with common security tools, such as Nessus, NMAP and Wireshark hardware/software security implementation, communication protocol, encryption techniques/tools, and web services.</li><li>Must have experience with secure configurations of commonly used desktop and server operating systems.</li><li>Must be comfortable working on multiple systems and components simultaneously in various configurations.</li><li>Must have strong verbal and written communications skills.</li><li>Must be committed to adopting and adhering to best practices.</li><li>Must be able to effectively plan and prioritize tasking and communicate clearly regarding technical options and trade-offs.</li><li>Must be capable of performing high quality work both independently and with a team in a fast-moving environment.</li></ul>Preferred Qualifications<ul><li>Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.</li><li>DoD 8570 compliance with IASAE Level 2 or 3.</li><li>Information Systems Security Engineering Professional (ISSEP) Certification.</li><li>Computer Information Systems Security Professional (CISSP) Certification.</li><li>Experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.</li><li>Experience providing information assurance support for application development that includes system security certifications and project evaluations for firewalls that encompass the development, design, and implementation.</li><li>Experience with penetration testing tools.</li><li>Experience with scripting languages.</li></ul>careers.leidos.com/CONMD CSSKEY CONMD abundance If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: March 12, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. ISSE with TS/SCI Polygraph

Description Leidos has a new and exciting opportunity for a Senior Information System Security Officer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Senior Information System Security Officer (ISSO) Leidos currently has an opening for a Senior Information System Security Officer (ISSO) to work at our Annapolis Junction, MD location. The selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). The candidate will work with other security professionals in developing and implementing strategies to detect and mitigate threats to information systems, protect critical data sets, and provide assessments of system and network vulnerabilities. Primary Roles and Responsibilities<ul><li>Provide support for implementing and enforcing information systems security policies, standards, and methodologies.</li><li>Assist in the evaluation of security solutions to ensure they meet security requirements for processing multiple types of information.</li><li>Assist with the Configuration Management for information system security software, hardware, and firmware.</li><li>Analyze threats and develop and implement best practice methodologies for incident detection, reporting, and vulnerability remediation.</li><li>Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades.</li><li>Evaluate security solutions to ensure they meet security requirements for processing information.</li><li>Maintain operational security posture for information systems.</li><li>Provide support to the Information System Security Manager (ISSM) for maintaining the appropriate operational IA posture for a system/program/enclave.</li><li>Develop and maintain documentation for Certification & Accreditation in accordance with specified policies.</li><li>Develop and update system security plans and other IA documentation.</li></ul><ul><li>Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.).</li></ul><ul><li>Provide CM for security-relevant information system software, hardware, and firmware.</li><li>Develop system security policy and ensure compliance.</li><li>Administer the user identification and authentication mechanisms of the Information System.</li></ul>Basic Qualifications<ul><li>Master's degree and at least 15 years of relevant experience.</li><li>TS/SCI with polygraph security clearance.</li><li>Must have at least 10 years of experience as ISSO working independently, and/or on teams maintaining secure information system operations in isolated, connected and standalone environments.</li><li>Must have at least 5 years of experience using tools to support IAVA management.</li><li>Must have at least 5 years of experience using tools to support the preparation, maintenance, and management of SSPs and other security related documentation.</li><li>Demonstrated knowledge of and experience with several of the following: current security tools; hardware/software security implementation; communication protocols; encryption techniques/tools.</li><li>In-depth experience completing security evaluations of software systems or architectures to ensure they meet security requirements.</li><li>In-depth experience proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies, preferably on a large software or IT program.</li><li>Demonstrated experience performing day-to-day security operations of large, complicated information and information processing systems.</li><li>Must be committed to developing and adhering to best practices.</li><li>Must possess a high level of self-initiative and must be a solutions-oriented team player.</li><li>Must have excellent interpersonal skills.</li></ul>Preferred Qualifications<ul><li>Extensive experience as an Information Systems Security Officer on large software development and integration programs.</li><li>DoD 8570 compliance with IAT Level II or higher.</li><li>DoD 8570 compliance with IAM Level II or higher.</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. ISSO TS/SCI Poly

Description Leidos Dig Mod Health IT division is seeking an expert-level Senior Microsoft Identity Engineer to lead complex identity management solutions for large-scale government digital transformation initiatives. The ideal candidate will have deep expertise in Microsoft identity technologies and a proven track record of implementing advanced enterprise-level identity solutions. Candidate MUST: Be a US Citizen or US Person who has lived in the United States for at least three consecutive years and have the ability to obtain a Public Trust level 4 clearance Primary Responsibilities:<ul><li>Maintain Microsoft Entra ID solutions, including multi-tenant and cross-tenant synchronization for complex organizations.</li><li>Design and implement migration strategies evolving identify and access management platforms (i.e. migration from on-premises Active Directory to Microsoft Entra ID Native authentication.)</li><li>Implement advanced identity management solutions using Entra ID to optimize cost-efficiency and user experience.</li><li>Provide technical leadership for identity aspects in large-scale Azure cloud migrations.</li><li>Develop custom identity management tools and automate identity lifecycle processes.</li><li>Ensure identity solutions align with security, compliance, and business requirements.</li><li>Stay current with the latest Microsoft identity technologies and industry best practices.</li></ul>Required Qualifications:<ul><li>Bachelor's degree in computer science, Information Technology, or equivalent and eight (8) years of experience or Master's with six (6) plus years of general IT experience, preferably supporting system engineering.</li><li>7+ years of experience focusing on identity and access management.</li><li>Expertise in PIM and Azure AD Conditional Access policies.</li><li>Extensive hands-on experience with Microsoft identity solutions (Entra ID, AD FS, Microsoft 365, MIM).</li><li>Proven experience in large-scale, multi-forest Active Directory and Entra ID architectures.</li><li>Advanced knowledge of identity protocols (SAML, OAuth 2.0, OpenID Connect, WS-Federation, CBA).</li><li>Strong experience with Azure AD B2B and B2C for external identity management.</li><li>Proficiency in PowerShell and Graph API for identity management automation.</li><li>Experience with Azure AD Connect, including custom synchronization rules.</li><li>Familiarity with Zero Trust architecture and identity-related security best practices.</li></ul>Preferred Qualifications:<ul><li>Relevant Microsoft certifications (e.g., Microsoft 365 Certified: Enterprise Administrator Expert).</li><li>Experience in government or highly regulated industries.</li><li>Knowledge of identity-related compliance standards (e.g., NIST, FISMA).</li><li>Experience with Azure AD Verifiable Credentials and decentralized identity concepts.</li><li>Understanding of biometric authentication methods and their Azure AD integration.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: May 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Sr. Identity and Access Management (ICAM) Engineer

Description Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary A Java developer on this program provides Agile development and operations and maintenance for mission critical systems. Based in DevOps framework, this role participates in major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, design, coding and unit testing. Primary Responsibilities:<ul><li>Design, develop, test and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs.</li><li>Participate in software programming initiatives and code reviews.</li><li>Develops software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies</li><li>Develop, prototype and deploy solutions within a cloud-based platform leveraging platform services.</li><li>Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases</li><li>Document and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash)</li><li>Apply and identify software development best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers.</li></ul>Basic Qualifications:<ul><li>Familiarity with common Agile practices, service-orientated environments, and development practices</li><li>Familiarity with Java based design patterns and implementing RESTful APIs.</li><li>Familiarity with integrating with and delivering within DevOps toolsets/practices</li><li>Familiarity with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)</li><li>Familiarity with using version control systems and issue/problem tracking systems</li><li>Bachelor's degree with 8 or more years of prior relevant experience or Master's degree with 6 or more years of relevant experience. Additional years of experience may be substituted in lieu of a degree.</li><li>To be considered must have an active TS/SCI with polygraph security clearance</li></ul>Preferred Qualifications:<ul><li>Familiarity with the Spring Framework, microservices architecture and integrating with relational and NoSQL databases.</li><li>Direct experience utilizing software testing performance tools, such as Junit and scripting languages, such as Python, and Bash while working in an Agile development environment</li><li>Experience with SAFe development practices</li></ul>CABARESTON If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Featuredjob

Sr. Java Developer

Description Leidos has an exciting opportunity for a Sr. MarkLogic Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This Java Developer role with strengths in developing MarkLogic based applications provides Agile DevOps support to mission-critical systems. You will have the opportunity to build and maintain systems, software, and cloud environments, while providing operations and maintenance for critical systems. In this role, you will also design, develop, and implement applications utilizing MarkLogic databases with business logic written in XQuery. Additionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. Job Responsibilities<ul><li>Design and develop solutions integrating MarkLogic with existing enterprise platforms and systems.</li><li>Develop XQuery, JavaScript, and REST modules on the MarkLogic technology stack.</li><li>Develop Entity models and participate in software programming initiatives using HTML, CSS, JavaScript, Java, Angular, Python, SpringBoot, and Hibernate.</li><li>Develop and direct software system validation and testing methods using Junit and Katalon.</li><li>Develop and integrate custom software solutions leveraging automated deployment technologies; while supporting the Agile software development lifecycle following Program SAFe practices.</li><li>Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs.</li></ul>Basic Qualifications<ul><li>4+ years of hands-on application development utilizing the MarkLogic framework.</li><li>Strong analytical and design skills, with the ability to translate business requirements into efficient and effective technical designs within large-scale, well-structured enterprise environments.</li><li>Significant experience in the development of service-oriented architecture applications.</li><li>Good understanding of Object-Oriented Design and Design Patterns.</li><li>Significant experience implementing the MarkLogic java-client-api within an enterprise application.</li><li>Strong knowledge of XQuery, FLWOR queries, JavaScript, MarkLogic, SPARQL, RDF data, XML Data, triple-stores, XML Processing</li><li>Significant experience with Java and data processing, manipulation or querying (SQL and NoSQL).</li><li>Bachelors with 8+ years of relevant experience or a Masters with 6 or more years of relevant experience. Will consider work experience in lieu of a degree.</li><li>TS/SCI with a polygraph is required for consideration.</li></ul>Preferred Qualifications<ul><li>Experience developing in or deploying to AWS.</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. CABARESTON If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Marklogic Developer

Description Leidos is seeking a Sr. Network Engineer to join our Defense Enclave Services (DES) team at Ft. Meade, MD. The DES program is a highly demanding mission and requires expert technical and professional management to support DISA's enterprise Information Technology (IT) services. You will be supporting a large and complex IT discovery, design, and migration effort aimed at consolidating Department of Defense (DOD) IT services into single service provider model. This role will include discovery, analysis, design, and network migration activities necessary to move a host of DoD agencies into the modernized DoDNet environment. Primary Responsibilities:<ul><li>Plan and design secure network solutions to consolidate connectivity services under an enterprise service.</li><li>Partner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and unique requirements to develop a design and architecture leveraging approved design patterns. </li><li>Design secure wide area connectivity inclusive of underlay, overlay, and COI transport design that supports performance, quality of service, security, and mission requirements. </li><li>Provide secure access solutions leveraging wired and wireless technologies, integrating standards, use cases/scenarios, and develop associated implementation and transition plans. </li><li>Integrate capacity planning and scaling of network and security stack environments into the overall design of solutions.</li><li>Collect, investigate, and identify network optimization strategies and techniques to meet capacity and performance standards. </li><li>Identify legacy service paths (i.e. dataflow, firewall rulesets, and ACLs) and develop strategies and designs for the to-be enterprise service capability to meet requirements while balancing security, sustainability, and maintainability.</li><li>Support development of IP addressing schemes across IPv4 and IPv6 networks.</li><li>Work with information assurance teams to ensure compliance to DoD standards to assist with providing accreditation artifacts.</li></ul>CLEARANCE REQUIREMENT: Must hold an active Secret security clearance prior to start and be able to obtain a Top Secret. (US Citizenship required) Basic Qualifications:<ul><li>Bachelor's degree and 8+ years of prior relevant experience. Specific experience, education and training may be considered in lieu of degree.</li><li>Active DoD Secret clearance</li><li>Require active DoD IAT Level II (i.e. Security+) certification or equivalent prior to start.</li><li>Experience documenting logical or physical designs using drawing tools (e.g. Visio, Powerpoint, Gliffy, Cameo, MagicDraw) to depict systems, subsystems, interfaces, components, and communications of I/T applications and infrastructure</li><li>Experienced and comfortable with conducting technical troubleshooting to resolve issues.</li><li>Experience conducting site surveys or analyzing data obtained from site surveys.</li><li>Experience creating or executing a migration plan to move circuits, network traffic, services, applications, or data between environments or to a commercial cloud provider. Alternatively, experience planning or executing a technology refresh or lifecycle refresh of an existing I/T system.</li><li>Heavily experienced in upgrading and LCR of network devices.</li><li>Must have broad exposure to common I/T infrastructure networking in the areas of LAN, WAN, TCP/UDP, IPSec, VPN, Proxies, Routing(L2/L3), and Firewalls.</li><li>Must have experience in working with two or more of the following vender network technologies: Cisco, Juniper, F5, Aruba, Palo Alto, Dell, Brocade, and Fortinet.</li><li>Demonstrated experience in designing and implementing medium to large network infrastructure and producing corresponding technical documentation.</li><li>Must be able to work as part of a team to troubleshoot and resolve complex network issues.</li><li>Excellent written and verbal communication skills. This shall include drafting SOPs and technical documentation.</li><li>Requires ability to communicate with executive leadership (internally or client) regarding matters of significant important to the organization/project.</li><li>Must be able to present designs and plans to technical leadership personnel and boards for approvals.</li></ul>Preferred Qualifications:<ul><li>Certified Cisco Network Professional (CCNP) or equivalent.</li><li>Demonstrated experience in one or more of the following enterprise network management tools such as PaloAlto Panorama, SolarWinds, Cisco Prime, Cisco DNA, What's Up Gold, or Junos Space.</li><li>Experience in designing and implementing VTC solutions.</li><li>Experience with ScienceLogic SL1 and/or SolarWinds.</li><li>Hands on experience with SD-WAN.</li><li>Demonstrate expertise in design and improvement of complex and geographically enterprise networks.</li><li>Expert knowledge of DoD security requirements for network infrastructure.</li><li>Demonstrate experience in system hardening of network infrastructure to include DoD STIG implementation.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 23, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Network Engineer

Description Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a network engineer. OCONUS experience is highly desired. 50% travel to OCONUS location. The program is made up of CONUS and OCONUS teams who regularly interact across varying time zones. As a result, the candidate must have excellent communication skills and be flexible with regards to teamwork and tasking. A demonstrated ability to perform in cross-functional teams to achieve results in a timely manner is desired. Primary Responsibilities: <ul><li>Install, configure, and troubleshoot network appliances (routers, switches, and firewalls)</li><li>Monitor entire network infrastructure (LAN & WAN) and provide regular reporting</li><li>Collaborate closely with the Chief Engineer to ensure network optimization and the completion of other tasks</li><li>Ensure network uptime, performance, and security</li><li>Document and enforce network standards</li><li>Manage and maintain IP addressing schema</li><li>Travel OCONUS as needed</li><li>Maintain network lab in Chantilly, VA</li></ul> REQUIRED Skills, Experience, and Education: <ul><li>Master's degree and at least 12 years minimum experience depending on education, training, skills and experience. Experience requirement may be reduced with Doctorate degree in network engineering, computer science, or related subject.</li><li>Must possess an active and in-scope TS/SCI With Poly to be considered</li><li>Active/current basic CCNA certification</li><li>Solid understanding of OSI or TCP/IP model</li><li>Hands-on experience with network monitoring, network diagnostics, and network analytics tools</li><li>Experience configuring/troubleshooting Cisco appliances</li><li>Experience configuring/troubleshooting routing and switching, including routing protocols</li><li>Experience writing scripts for Cisco switches, routers, and firewalls</li><li>Ability to work well individually, as well as within a team environment, and always maintain professional behavior with all stakeholders.</li><li>Ability to lift 50 lbs. and climb 30 ft.</li></ul> Desired Qualifications: <ul><li>CCNA/CCNP Security certification</li><li>Experience working with Cisco ASA/Firepower and Juniper SRX appliances</li><li>Experience implementing and troubleshooting IPSec VPN tunnels</li><li>Deep understanding of networking protocols, i.e., IPSEC, EIGRP, OSPF, QoS</li><li>Experience installing and troubleshooting iDirect VSATs</li><li>Experience using Solarwinds Performance Monitor and Configuration Manager</li><li>Experience implementing and troubleshooting AWS</li><li>Experience implementing and troubleshooting VoIP & PBX systems</li><li>Experience implementing and troubleshooting Asterisk</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: March 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Leidos is searching for an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing cutting-edge solutions. As such, this individual must be an excellent problem solver and work well in a collaborative team environment. Candidate must have proven hands-on experience working as a network engineer. OCONUS experience is highly desired. 50% travel to OCONUS location. The program is made up of CONUS and OCONUS teams who regularly interact across varying time zones. As a result, the candidate must have excellent communication skills and be flexible with regards to teamwork and tasking. A demonstrated ability to perform in cross-functional teams to achieve results in a timely manner is desired. Primary Responsibilities: <ul><li>Install, configure, and troubleshoot network appliances (routers, switches, and firewalls)</li><li>Monitor entire network infrastructure (LAN & WAN) and provide regular reporting</li><li>Collaborate closely with the Chief Engineer to ensure network optimization and the completion of other tasks</li><li>Ensure network uptime, performance, and security</li><li>Document and enforce network standards</li><li>Manage and maintain IP addressing schema</li><li>Travel OCONUS as needed</li><li>Maintain network lab in Chantilly, VA</li></ul> REQUIRED Skills, Experience, and Education: <ul><li>Master's degree and at least 12 years minimum experience depending on education, training, skills and experience. Experience requirement may be reduced with Doctorate degree in network engineering, computer science, or related subject.</li><li>Must possess an active and in-scope TS/SCI With Poly to be considered</li><li>Active/current basic CCNA certification</li><li>Solid understanding of OSI or TCP/IP model</li><li>Hands-on experience with network monitoring, network diagnostics, and network analytics tools</li><li>Experience configuring/troubleshooting Cisco appliances</li><li>Experience configuring/troubleshooting routing and switching, including routing protocols</li><li>Experience writing scripts for Cisco switches, routers, and firewalls</li><li>Ability to work well individually, as well as within a team environment, and always maintain professional behavior with all stakeholders.</li><li>Ability to lift 50 lbs. and climb 30 ft.</li></ul> Desired Qualifications: <ul><li>CCNA/CCNP Security certification</li><li>Experience working with Cisco ASA/Firepower and Juniper SRX appliances</li><li>Experience implementing and troubleshooting IPSec VPN tunnels</li><li>Deep understanding of networking protocols, i.e., IPSEC, EIGRP, OSPF, QoS</li><li>Experience installing and troubleshooting iDirect VSATs</li><li>Experience using Solarwinds Performance Monitor and Configuration Manager</li><li>Experience implementing and troubleshooting AWS</li><li>Experience implementing and troubleshooting VoIP & PBX systems</li><li>Experience implementing and troubleshooting Asterisk</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 18, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Bring your skills and experience to the front lines of Air Force network operations. Leidos needs a Senior Network Operations Engineer at Creech AFB Nevada to design, secure, and sustain mission-critical infrastructure supporting RPA operations. Step into a role where your skills directly shape the mission. Location: Creech AFB Nevada Company: Leidos - Defense Sector Leidos has an immediate career opportunity for a Senior Network Operations Engineer supporting the CNOC at Creech AFB . This role provides critical network engineering expertise to a high-visibility, mission-essential environment. Primary Responsibilities<ul><li>Provide full-spectrum network engineering support including planning, design, evaluation, and optimization of network components supporting daily operations and mission systems</li><li>Support network upgrades, installation activities, and lifecycle maintenance for the Air Force's RPA Operations Center</li><li>Troubleshoot, configure, and maintain Cisco-based network infrastructure, long-haul communication transport, and NSA Type-1 encryption devices</li><li>Utilize network test equipment to validate performance, identify issues, and ensure operational readiness</li><li>Support C4ISR-related mission systems and ensure network reliability for distributed operations</li><li>Collaborate with Air Force and contractor personnel, delivering clear communication and exceptional customer support.</li><li>Work independently in a fast-paced operational environment and provide on-site technical expertise</li></ul>Basic Qualifications<ul><li>Bachelor's degree in a related technical discipline and 8 + years of experience Additional related experience and advanced certifications may be considered in lieu of a degree. </li><li>IAT II (CCNA-Security, CySA+, CND, and/or Security+) is required.</li><li>Current Top Secret SCI Security Clearance. </li><li>Familiarity with:<ul><li>Cisco IOS</li><li>IP routing protocols</li><li>Long-haul communication transport</li><li>Network test equipment</li><li>NSA Type-1 encryption devices</li></ul></li><li>C4ISR experience supporting mission systems</li><li>Strong communication skills and the ability to work effectively in team environments</li><li>Demonstrated ability to work independently with minimal supervision</li><li>Ability to lift up to 50 lbs</li></ul>Preferred Qualifications<ul><li>Prior military experience</li><li>Current CCNP is highly preferred. </li><li>Current Top Secret SCI Security Clearance</li><li>Experience supporting UAV/RPA operations centers</li><li>Experience designing, implementing, and managing virtualized network architectures</li><li>Hands-on experience with Type-1 cryptographic equipment</li><li>Experience configuring and managing the network components of the AFRL SecureView system</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 30, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Leidos is looking to fill a Network Engineer position to support the National Digital Exploitation & OSINT Center (NDOC). The Network Engineer supports the planning, coordination, and execution of major computer network initiatives. This is a 100% on-site position. All work must be performed at the customer site in Bethesda at the Intelligence Community Campus. Primary Responsibilities:<ul><li>Design, implement, and maintain highly available, scalable, and secure data center and enterprise network architectures, including spine-leaf topologies, virtualized environments, and fabric networks.</li><li>Plan, integrate, and sustain LAN/WAN infrastructure with seamless connectivity between on-premises systems, cloud environments, and external mission networks.</li><li>Configure and maintain Cisco ACI, routers, switches, firewalls, and load balancers in support of mission-critical operations.</li><li>Manage connectivity and performance across servers, storage, hypervisors, and data center interconnects to ensure optimal network throughput and reliability.</li><li>Utilize network monitoring and ITSM tools such as ServiceNow, SolarWinds, NetBox, and PRTG to track network health, availability, and incident resolution metrics.</li><li>Lead troubleshooting and incident resolution for complex network and data center issues, including root cause analysis and recovery planning.</li><li>Develop and execute contingency and continuity plans to ensure network resilience and minimal downtime during outages or maintenance events.</li><li>Oversee network cabling standards, patch management, and structured wiring practices to support consistent data center operations.</li><li>Implement network segmentation, performance tuning, and latency optimization strategies across physical and virtual environments.</li><li>Coordinate closely with IT, Systems Engineering, Cybersecurity, and Application teams to support cross-functional projects and ensure network compliance with security and mission requirements.</li><li>Manage and assign work through ServiceNow ITSM, ensuring incidents and change requests are properly documented and resolved within SLA.</li><li>Provide status reports, incident summaries, and performance metrics to program and executive leadership.</li><li>Lead or support network modernization and data center consolidation initiatives, ensuring projects meet technical, budgetary, and schedule requirements.</li><li>Evaluate and recommend emerging network technologies that improve data center efficiency, scalability, and cybersecurity posture.</li><li>Supervise and mentor network engineers and technicians, providing technical leadership and professional development.</li><li>Assist leadership with planning schedules and ensure proper personnel coverage for support activities.</li><li>Responsible for evaluating resumes for vacancies and serving as a key component during candidate interviews.</li><li>Manage work performance for subordinates, provide periodic feedback, and document performance against employee's goals and corporate guidelines.</li><li>Review and approve timesheets for assigned subordinates in compliance with corporate standards.</li><li>Maintain flexibility to provide after-hours or on-call support in the event of critical outages.</li></ul>Basic Qualifications:<ul><li>Proven experience designing, implementing, and maintaining data center network architectures with a focus on scalability, redundancy, and security.</li><li>Hands-on experience with Cisco ACI, Nexus, and Catalyst platforms, including configuration, monitoring, and troubleshooting.</li><li>Strong understanding of TCP/IP, DNS, DHCP, OSPF, BGP, VLANs, HSRP, SNMP, and multicast protocols.</li><li>Proficiency with network monitoring and ITSM tools such as ServiceNow, SolarWinds, and NetBox.</li><li>In-depth knowledge of network security principles, including firewall rules, ACLs, VPNs, and secure remote access.</li><li>Familiarity with network asset lifecycle management, capacity planning, and hardware procurement processes.</li><li>Experience leading teams and managing performance under shifting operational priorities.</li><li>Excellent written and verbal communication skills, with the ability to brief senior leadership and government stakeholders.</li><li>Candidate must meet DoD 8140/8570.11- IAT Level II certification requirements (Security+ CE, CCNA Security, GSEC, or SSCP) with a valid Computing Environment (CE) certification.</li></ul>Clearance:<ul><li>Due to the nature of the government contracts we support, US Citizenship is required.</li><li>TS/SCI with Poly required for Position or TS/SCI and willingness to get a poly.</li></ul>Education:<ul><li>Requires a Bachelor's degree and 8+ years of relevant experience. Additional years of relevant experience may be considered in lieu of a degree</li></ul>Preferred Qualifications:<ul><li>Active Cisco Certified Network Associate (CCNA) certification</li><li>CCNP or CCIE certification</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 16, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description The Digital Modernization Sector at Leidos has an opening for a Sr. Network Implementation Engineer to support computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling. The job duties are as follows:<ul><li>Interpret customer requirements and apply standard design approaches for service delivery. Fully document designs with diagrams, bill of materials, cabling sheets, configurations, and other supporting documents.</li><li>Schedule maintenance windows for migrating user connections from legacy to the modern infrastructure transition services with little to no impact on critical data flows.</li><li>Provide technical expertise to Operations engineers and technicians, supporting fault isolation and resolution. Solve tough problems with innovative and scalable solutions.</li><li>Develop secure network designs including configurations that align with Defense Information Security Agency (DISA) Security Technical Implementation Guides (STIGs) and enterprise policies. Obtain Authority to Operate (ATO) for new devices, software, and capabilities.</li><li>Supervise (not manage) other network support specialists to plan, coordinate, and implement network services.</li><li>Develop and improve design products, processes, and systems for our team to work efficiently and effectively.</li><li>Escalation point for incident management enterprise level outages which involves troubleshooting across multiple enterprise segments and teams. </li></ul>Basic Requirements<ul><li>Required Clearance: TS/SCI with Poly</li><li>Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master's and 10 years, bachelor's and 12 years, associates and 14 years or HS diploma and 16 years</li><li>Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.</li><li>Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation.</li><li>Prior responsibility for production network hardware configurations for Cisco, Brocade, and/or Juniper.</li><li>Hands-on experience implementing and troubleshooting standard routing protocols in a production network, such as Open Shortest Path First (OSPF) or Border Gateway Protocol (BGP)</li><li>Hands-on experience implementing and troubleshooting standard switching and trunking protocols in a production network, such as Virtual Local Area Networks (VLANs), 802.1q, and port-channels.</li></ul>Desired Qualifications: <ul><li>Network engineering and design experience specific to CAN/LAN. Experience should include application of industry standards, developing configurations, and integration of solutions into production environments.</li><li>Network engineering and design experience with MPLS WANs, network management tools, and firewalls.</li><li>Expert knowledge of routing and switching protocols and the ability to demonstrate knowledge through briefings and documentation. Extensive BGP experience a plus.</li><li>Cisco Certified Network Professional (CCNP) or Juniper Networks Certified Internet Professional - Enterprise Routing and Switching (JNCIP-ENT) equivalent knowledge.</li><li>Initiative and disciplined to work unsupervised as part of a network engineering team. Experience establishing process, developing documents, and organizing repositories a plus.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Network Implementation Engineer

Description Sr. Database Administrator Leidos has a new and exciting opportunity for a Sr. Database Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! A Sr. Database Administrator is needed to support a large, complex, fast-paced, operational program. The selected individual will maintain the integrity, security, and availability of multiple databases. Duties include disaster recovery, performance analysis and tuning, index maintenance, and monitoring of data, as well as administering, maintaining, developing, and implementing policies and procedures for ensuring the security and integrity of the database. The selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Primary Responsibilities: <ul><li>Perform daily database administration, monitoring, and troubleshooting of system database and replication issues.</li><li>Monitor database performance and memory allocations using standard tools.</li><li>Perform system updates and Information Assurance Vulnerability Alert (IAVA) patching.</li><li>Troubleshoot and resolve database problems.</li><li>Perform database recovery actions.</li><li>Modify existing database scripts to enhance systems support and create new database scripts for recurring database issues.</li><li>Develop and execute SQL queries for routine and ad hoc requests.</li><li>Transition/ingest legacy data.</li><li>Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.</li><li>Recommend design and implementation practices that optimize the performance of GOTS/COTS databases and applications.</li><li>Assist in the development of database structures that fit into the overall architecture of the system under development.</li><li>Assist in developing databases, database parser software, and database loading software.</li></ul> Basic Qualifications: <ul><li>Requires a Bachelor's with 20 years of experience or Masters with 15 - 20 years of prior relevant experience or Doctorate with 13 - 16 years of prior relevant experience. Additional experience may be substituted for a degree.</li><li>Must have at least ten (10) years of demonstrated experience as a database administrator.</li><li>Must have at least ten (10) years of Oracle Database Administration experience.</li><li>Must have in-depth experience implementing and maintaining database security.</li><li>Must have in-depth experience conducting database performance tuning and monitoring.</li><li>Must have in-depth experience troubleshooting and resolving database problems/issues.</li><li>Must have experience installing, configuring, and upgrading RDBMS software.</li><li>Must have experience with procedural languages such as PL/SQL.</li></ul><ul><li>Clearance Required: Must have TS/SCI with Polygraph on Day One (this is firm).</li></ul> Preferred Qualifications: <ul><li>Experience with real time highly available data replication technologies such as Oracle Data Guard, Oracle Streams, Oracle Golden Gate, Sybase Replication Server.</li><li>Experience with the Scaled Agile Framework (SAFe) methodology and/or as a member of an Agile team.</li><li>Extensive, in-depth experience with database design and development.</li><li>Extensive, in-depth understanding of databases, primarily Oracle and/or other relational and non-relational/NoSQL databases such as PostgreSQL and MongoDB.</li><li>Experience using Oracle SQL/PLSQL, and SQL in general.</li><li>Experience with Mongo and/or Cassandra.</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. careers.leidos.com/CONMD CSSKEY CONMD If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Oracle DBA with TS/SCI Polygraph

Description Sr. Database Administrator with a $10k SIGN ON BONUS! Leidos has a new and exciting opportunity for a Sr. Database Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! A Sr. Database Administrator is needed to support a large, complex, fast-paced, operational program. The selected individual will maintain the integrity, security, and availability of multiple databases. Duties include disaster recovery, performance analysis and tuning, index maintenance, and monitoring of data, as well as administering, maintaining, developing, and implementing policies and procedures for ensuring the security and integrity of the database. The selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Primary Responsibilities: <ul><li>Perform daily database administration, monitoring, and troubleshooting of system database and replication issues.</li><li>Monitor database performance and memory allocations using standard tools.</li><li>Perform system updates and Information Assurance Vulnerability Alert (IAVA) patching.</li><li>Troubleshoot and resolve database problems.</li><li>Perform database recovery actions.</li><li>Modify existing database scripts to enhance systems support and create new database scripts for recurring database issues.</li><li>Develop and execute SQL queries for routine and ad hoc requests.</li><li>Transition/ingest legacy data.</li><li>Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.</li><li>Recommend design and implementation practices that optimize the performance of GOTS/COTS databases and applications.</li><li>Assist in the development of database structures that fit into the overall architecture of the system under development.</li><li>Assist in developing databases, database parser software, and database loading software.</li></ul> Basic Qualifications: <ul><li>Requires a Bachelor's with 20 years of experience or Masters with 15 - 20 years of prior relevant experience or Doctorate with 13 - 16 years of prior relevant experience. Additional experience may be substituted for a degree.</li><li>Must have at least ten (10) years of demonstrated experience as a database administrator.</li><li>Must have at least ten (10) years of Oracle Database Administration experience.</li><li>Must have in-depth experience implementing and maintaining database security.</li><li>Must have in-depth experience conducting database performance tuning and monitoring.</li><li>Must have in-depth experience troubleshooting and resolving database problems/issues.</li><li>Must have experience installing, configuring, and upgrading RDBMS software.</li><li>Must have experience with procedural languages such as PL/SQL.</li></ul><ul><li>Clearance Required: Must have TS/SCI with Polygraph on Day One (this is firm).</li></ul> Preferred Qualifications: <ul><li>Experience with real time highly available data replication technologies such as Oracle Data Guard, Oracle Streams, Oracle Golden Gate, Sybase Replication Server.</li><li>Experience with the Scaled Agile Framework (SAFe) methodology and/or as a member of an Agile team.</li><li>Extensive, in-depth experience with database design and development.</li><li>Extensive, in-depth understanding of databases, primarily Oracle and/or other relational and non-relational/NoSQL databases such as PostgreSQL and MongoDB.</li><li>Experience using Oracle SQL/PLSQL, and SQL in general.</li><li>Experience with Mongo and/or Cassandra.</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. careers.leidos.com/CONMD CSSKEY CONMD If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description The Defense Sector at Leidos currently has an opening for a Senior Project Engineer to work at our Picatinny Arsenal, NJ site. The Senior Project Engineer will lead a groundbreaking project to develop a secure, mobile, containerized additive manufacturing cell. This role requires an experienced and highly organized professional to serve as the central point of coordination between multiple additive manufacturing vendors, a primary systems integrator, and various subcontractors. The ideal candidate will possess a strong background in managing complex projects and a technical understanding of both manufacturing processes and the IT/security structures required to protect them. You will be responsible for the entire project lifecycle-from requirement definition to final delivery assuring that all technical goals, schedules, and budgetary constraints are met. This position involves significant stakeholder and customer interaction, demanding exceptional communication and leadership skills. Primary Responsibilities. Serve as the primary technical project lead under the guidance of the Program Manager, coordinating all activities between additive manufacturing technology vendors, the manufacturing cell integrator, and other subcontractors. Develop, maintain, and manage a detailed project schedule, identifying key milestones, critical paths, and resource requirements. Define and oversee the implementation of the IT architecture, network structure, and cybersecurity measures for the integrated manufacturing cell to ensure data integrity and protection against vulnerabilities. Translate customer needs and high-level goals into clear, actionable technical requirements for all project partners. Facilitate regular meetings and communications with all stakeholders, including vendors, customers, and internal leadership, to ensure alignment and report progress. Proactively identify project risks, develop mitigation strategies, and resolve complex issues that arise between the various project teams. Basic Qualifications. A bachelor's degree in mechanical, Industrial, Manufacturing Engineering, a related technical field, and 8-12 years of relevant experience. Proven experience managing complex engineering or manufacturing projects involving multiple external vendors and stakeholders. Demonstrated expertise in project management principles, including schedule management, resource allocation, and risk assessment. Solid understanding of IT infrastructure, network architecture, and/or cybersecurity principles. Excellent organizational and leadership skills, with the ability to track multiple parallel workstreams and sub-contracts effectively. U.S. citizenship required. Preferred Qualifications. Project Management Professional (PMP) certification. Direct experience with additive manufacturing (3D printing) technologies and processes. Experience with energetic materials processing or operations. Familiarity with US Government cybersecurity frameworks such as CMMC (Levels 1-3) and/or DoD Cloud Computing Security Requirements for Impact Levels (e.g., IL5). Experience with system integration projects, particularly involving the development of custom manufacturing cells or automated systems. Previous experience managing projects for government or other highly regulated industries. Proficiency with project management software such as Microsoft Project or Jira. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: May 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Project Engineer

Description Leidos has a new and exciting opportunity for a Sr. RMF Security Engineer in our Intelligence Group (IG) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Leidos is seeking a Sr. Risk Management Framework (RMF) Security Engineer to support a project at a Navy base in San Diego. This position will play a critical role in ensuring that information systems comply with federal cybersecurity standards, particularly within the U.S. Department of Defense (DoD) cyber community. The RMF Security Engineer will guide the project through the RMF lifecycle, which includes categorizing information systems based on risk, selecting and implementing appropriate security controls (per NIST SP 800-53 or DoD-specific requirements), and assessing those controls for effectiveness. The RMF Security Engineer will conduct continuous monitoring, identify vulnerabilities, address compliance gaps, recommend useful vulnerability mitigations, and ensure systems remain secure against evolving threats. The RMF Security Engineer will act as a technical advisor and problem solver, bridging the gap between cybersecurity policy and system implementation. Will perform risk assessments, analyze security test results, and recommend mitigation strategies to address findings, whether through configuration changes, tool updates, or process improvements. This position is 100% on site at the Navy base. Required Qualifications:<ul><li>Bachelor's degree in Cybersecurity, Information Assurance, Computer Science or related field. BS with 12+ years' experience or MS with 10+ years' experience. Will consider work experience in lieu of a degree.</li><li>DoD 8570 approved security certification (i.e., Security +) (Will be required 90 days after hire). </li><li>Position requires US citizenship and an active Secret DoD security clearance. </li><li>RMF Compliance Expertise: Deep knowledge of NIST SP 800-37, NIST SP 800-53, NIST SP 800-171, FedRAMP, and DoD Instruction 8510.01 (DIARMF).</li><li>Security Assessment & Authorization (SA&A):</li><li>Experience preparing System Security Plans (SSP), Security Assessment Reports (SAR), and Plan of Action & Milestones (POA&M).</li><li>Conducting risk assessments, vulnerability scans, and penetration testing .</li><li>eMASS (Enterprise Mission Assurance Support Service)</li><li>SCAP tools (e.g., Nessus, Tenable.sc, OpenSCAP).</li><li>STIG compliance (DISA STIGs, SCAP benchmarks)</li><li>Find and address vulnerabilities in code base using:<ul><li>SAST tools - identify and verify structural flaws</li><li>DAST tools - identify and verify runtime and environment misconfigurations with running code</li></ul></li></ul>Preferred Qualifications:<ul><li>At least one for automation: Python, Javascript, Typescript, Bash, Rust, PowerShell</li><li>Experience leveraging AI agentic workflows that incorporate with the NIST RMF to analyze one or more code bases to provide security compliance coverage and mitigate vulnerabilities per the applicable 800-53 STIG and SRG requirements.</li><li>Zero Trust Integration: Understanding NIST SP 800-207 (Zero Trust Architecture) and how it intersects with RMF.</li><li>CMMC 2.0.</li><li>COMSEC Understanding</li><li>CISSP Certification</li><li>Experience with log/SIEM and health monitoring tools (e.g., Splunk, ArcSight). Experience with High Assurance / Type 1 security evaluation processes</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 17, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. RMF Security Engineer

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Your most important work is ahead. If this sounds like the kind of environment where you can thrive, keep reading! We have an exciting opportunity for an experienced Sr. Software Engineers to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology in Annapolis Junction, MD; Alexandria, VA; Aurora, CO; or San Diego, CA! You will support a nationally significant and fast-paced cryptographic key management program. Program execution follows DEVOPS best practices and employs robust development, test, and production environments. Additionally, the program is using Behavioral Driven Development (BDD) and test automation tools alongside a full suite of team collaboration tools. Leidos is the prime contractor providing system engineering, development, test, integration, and operational support. This new program is focused on injecting new technology and adding advanced capabilities over the coming three years while continuing to support an on-going mission and operational system. You will perform software development activities as a member of an agile development team. Development includes the full range of turning agile stories into implementable concepts, through development, testing, and deployment of the new capabilities in this complex system. Following the BDD pattern, our developers are responsible for implementing robust testing leveraging DEVOPS automation and, where appropriate, use of test automation commercial tools. There are a range of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI and special purpose device programming opportunities are available. You will be responsible for analyzing and resolving highly complex software issues related to multiple aspects and components of the system; collaborate with other experts within the program and in the user community to design, develop, and debug existing software, and to design and develop enhancements that incorporate new capabilities into various components of the existing systems; provide technical leadership for software development activities as a member of an agile team and will actively participate in program increment planning and related team activities. You will perform high-level software development functions including design, development, troubleshooting, and debugging of software programs; analyze system requirements and develop and maintain software infrastructures using Computer Aided Software Engineering (CASE) tools. You will be responsible for using sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable, including providing software process management and control throughout the coding portion of the software development process; work with other Software Engineers and System Engineers in resolving complex technical issues and problems that impact multiple facets of the system. Basic Qualifications: Requires a Masters degree with 15 - 20 years of prior relevant experience or Doctorate with 13 - 16 years of prior relevant experience. Must have demonstrated development experience with Java. Specific experience with one or more of the following: Java/JEE, Python, C/C++, SQL, SOAP, WSDL, WADL. Experience with User Interface development, knowledge of databases and structures, and/or experience working with XHTML, HTML, XML, XSLT Experience developing on Windows, and/or Linux operating systems. Experience with one or more of the following: Java, Python, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins on a Windows platforms. Must have a strong understanding of sound software development principles and practices. Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing. Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment. Security Clearance Requirement: Must have possess an active TS/SCI with Polygraph to be considered for this role. Preferred Qualifications: Experience with the following: JEE, SQL, application servers (Tomcat, WebLogic, JBoss), scripting; experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration. 5+ years of experience in software development on Agile teams using Agile Developer practices such as Pair Programming, TDD, Refactoring, and ATDD Experience with FITNesse, Mockito, Cucumber, Unified Functional Tester (UFT), Selenium Experience with Behavior Driven Development (BDD) or Test-Driven Development (TDD) Secure Software development (i.e., Layer 7 Policy) Experience with the Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an agile team. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 28, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Software Developer

Description Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization ERAM) system, which is the heart of the Next Generation Air Traffic Control System. ERAM is vital to air navigation, providing the backbone foundational platform for all ATC Systems. Developers on ERAM support new system capabilities/enhancements requested by the FAA and system upgrades based on Tech Refresh initiatives. ERAM also enables increased air traffic flow as the need for additional capabilities evolve. Leidos is looking for developers for the ERAM middleware layer which we refer to as FlightDeck". Flight Deck (FDK) functions, capabilities include: &bull; Real-Time Programming on High Availability Systems &bull; Multi-threaded programming &bull; Low Level Operating Systems (Linux) - Customization, RPMs, Firmware, Unix Command Line &bull; SW/HW Integration, NetApp, Hardware, Ansible Playbooks, automation (scripting languages) &bull; Low level communication software (TCP-IP, UDP, SCTP) &bull; Support of Common Services utilized by ERAM Application teams &bull; System Maintenance Concepts Primary Responsibilities &bull; Modernizing the AT control system by improving the availability and performance of the ERAM system. &bull; Supporting ERAM as it continues to migrate upgrade hardware, software, OS levels, firmware, security, and CAS. Detailed knowledge of Linux OS and OS concepts desirable. &bull; Optimizing the experience for the flying public, Air Traffic Control, and the airline industry by improving the collaboration and decision-making capabilities of flight controllers &bull; Develop Maintain FAA air traffic control software (primarily Ada95/C++) on a UNIX/Linux platform. Leverage (KSH/PERL/PYTHON) for automation capabilities. &bull; Performing software development as needed for the ERAM system &bull; Coordinate Solutions with Systems Engineering &bull; Coordinate the development of new capabilities and upgrade to common services provided the applications via the FlightDeck API. &bull; Leveraging AI/ML concepts to improve SW processes and capabilities Basic Qualifications Computer Science or Computer Engineering Degree Demonstrated Software Development Skills/Capabilities Excellent Verbal and Communication Skills Flexibility in working across multiple SW languages Demonstrated ability to debug and solve problems A Strong Desire to Learn & Improve your Technical Capabilities 4-8 Years work experience in a Computer Science related position (outside academic experience) Preferred Qualifications Work Experience in a Technical organization performing Software Engineering Tasks. Previous Software Experience working Air Traffic Control Programs Leadership Skills & Experience If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 13, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI cleared Software Engineer supporting a long-term DIA-NDOC DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include middle-tier and backend engineering tasks. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. The percentage of remote work will vary based on client requirements/deliverables. Specifically, we are looking for a skilled Python developer to join our team to build and maintain scalable microservices that interface with Kafka for real-time messaging and Elasticsearch for data indexing and search. You'll deploy and monitor your services in a Kubernetes environment and collaborate with cross-functional teams in designing reliable, observable, and secure systems. Our client's overall mission is to design and implement a data centric architecture that leverages cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems. You will work closely with the team on the following key tasks <ul><li>Design, develop, test, and maintain Python microservices</li><li>Implement message consumers and producers with Apache Kafka</li><li>Integrate with Elasticsearch for real-time and batch data indexing and querying</li><li>Write unit and integration tests; ensure high code coverage and reliability</li><li>Build CI/CD pipelines for your services and deploy them in Kubernetes clusters</li><li>Participate in design discussions, code reviews, and architecture planning</li><li>Monitor and troubleshoot production issues with observability tools</li><li>Contribute to technical documentation and knowledge sharing within the team</li><li>Utilizes software engineering and design methodologies appropriate to the development, integration, and production environment</li><li>Foster an environment of collaboration with the different team members in the goal of providing quality service and product to our customers</li></ul> To be successful in this role you need these skills (required): <ul><li>Bachelor's Degree and 6-10 years of prior relevant experience or Masters with 4-8 years of prior relevant experience. Experience can be considered in lieu of a degree.</li><li>Must possess an Active Top Secret/SCI clearance and ability to obtain and maintain a Polygraph</li><li>Proficiency in Python and related backend frameworks (e.g., FastAPI, Flask).</li><li>Experience with containerization, especially with Docker</li><li>Experience in Extraction, Transformation, and Load (ETL)</li><li>Hands-on development experience in a Linux environment including bash or bash-like scripting</li><li>Strong understanding of RESTful APIs and microservice architecture</li><li>Hands-on experience with Kubernetes: deploying, monitoring, and debugging services</li><li>Understanding of common design patterns, security practices, and logging/monitoring principles</li><li>Familiarity with Git and collaborative workflows (PRs, reviews)</li><li>Experience with DevOps practices and tools including Continuous Integration/Continuous Delivery (CI/CD) tools and practices, especially Gitlab or Jenkins</li><li>Strong verbal and written communication skills</li><li>Experience with AGILE practices</li><li>Enthusiastic with the ability to work well in a team and a self-starter who can work on their own</li></ul>You will wow us even more if you have some of these skills:<ul><li>Experience with designing and implementing software development kits</li><li>Familiarity DGX (Deep GPU Xceleration)</li><li>Active Security+ certification and ability to obtain Privileged User Account (PUA) certification by the Government</li><li>Elasticsearch certifications or other program stack related certifications</li><li>Experience of a production/enterprise systems at scale</li><li>Knowledge of distributed systems concepts (e.g., idempotency, eventual consistency)</li><li>Familiarity with schema registries and Kafka streaming patterns</li><li>Experience blending analytical methodologies and leveraging existing COTS/GOTS/OS tools in an unconventional manner.</li><li>Experience with Amazon Web Services (AWS/C2S)</li><li>Familiarity or experience with building applications around Large Language Models, Agentic AI</li></ul>#NMECDTP-Leidos If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Software Engineer

Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you as our next TS/SCI cleared Software Engineer supporting a long-term DIA-NDOC DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include middle-tier and backend engineering tasks. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. The percentage of remote work will vary based on client requirements/deliverables. Specifically, we are looking for a skilled Python developer to join our team to build and maintain scalable microservices that interface with Kafka for real-time messaging and Elasticsearch for data indexing and search. You'll deploy and monitor your services in a Kubernetes environment and collaborate with cross-functional teams in designing reliable, observable, and secure systems. Our client's overall mission is to design and implement a data centric architecture that leverages cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems. You will work closely with the team on the following key tasks <ul><li>Design, develop, test, and maintain Python microservices</li><li>Implement message consumers and producers with Apache Kafka</li><li>Integrate with Elasticsearch for real-time and batch data indexing and querying</li><li>Write unit and integration tests; ensure high code coverage and reliability</li><li>Build CI/CD pipelines for your services and deploy them in Kubernetes clusters</li><li>Participate in design discussions, code reviews, and architecture planning</li><li>Monitor and troubleshoot production issues with observability tools</li><li>Contribute to technical documentation and knowledge sharing within the team</li><li>Utilizes software engineering and design methodologies appropriate to the development, integration, and production environment</li><li>Foster an environment of collaboration with the different team members in the goal of providing quality service and product to our customers</li></ul> To be successful in this role you need these skills (required): <ul><li>Bachelor's Degree and 6-10 years of prior relevant experience or Masters with 4-8 years of prior relevant experience</li><li>Must possess an Active Top Secret/SCI clearance and ability to obtain and maintain a Polygraph</li><li>Proficiency in Python and related backend frameworks (e.g., FastAPI, Flask).</li><li>Experience with containerization, especially with Docker</li><li>Experience in Extraction, Transformation, and Load (ETL)</li><li>Hands-on development experience in a Linux environment including bash or bash-like scripting</li><li>Strong understanding of RESTful APIs and microservice architecture</li><li>Hands-on experience with Kubernetes: deploying, monitoring, and debugging services</li><li>Understanding of common design patterns, security practices, and logging/monitoring principles</li><li>Familiarity with Git and collaborative workflows (PRs, reviews)</li><li>Experience with DevOps practices and tools including Continuous Integration/Continuous Delivery (CI/CD) tools and practices, especially Gitlab or Jenkins</li><li>Strong verbal and written communication skills</li><li>Experience with AGILE practices</li><li>Enthusiastic with the ability to work well in a team and a self-starter who can work on their own</li></ul>You will wow us even more if you have some of these skills:<ul><li>Experience with designing and implementing software development kits</li><li>Familiarity DGX (Deep GPU Xceleration)</li><li>Active Security+ certification and ability to obtain Privileged User Account (PUA) certification by the Government</li><li>Elasticsearch certifications or other program stack related certifications</li><li>Experience of a production/enterprise systems at scale</li><li>Knowledge of distributed systems concepts (e.g., idempotency, eventual consistency)</li><li>Familiarity with schema registries and Kafka streaming patterns</li><li>Experience blending analytical methodologies and leveraging existing COTS/GOTS/OS tools in an unconventional manner.</li><li>Experience with Amazon Web Services (AWS/C2S)</li><li>Familiarity or experience with building applications around Large Language Models, Agentic AI</li></ul>#NMECDTP-Leidos If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Leidos has an exciting opportunity for a Sr. Software Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary As a Software Engineer on this program, you will have the opportunity to build strong systems, software, and cloud environments while providing operations and maintenance for critical systems. This role will provide technical expertise in the design, development, implementation and testing of customer tools and applications. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities:<ul><li>Participates in and/or directs software programming initiatives using Java, JavaScript, Python, SpringBoot, and Hibernate.</li><li>Develops software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies</li><li>Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging infrastructure platform services</li><li>Coordinate closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases</li><li>Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities</li><li>Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs.</li><li>Apply and identify best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers.</li></ul>Basic Qualifications:<ul><li>Significant experience in common Agile practices, service-orientated environments, and development practices</li><li>Significant experience with Java, Spring, C2S and the software development lifecycle, delivering within DevOps toolsets/practices</li><li>Direct experience utilizing software testing performance tools, such as Junit/Katalon and scripting languages, such as Python and Bash, while working in an Agile development environment</li><li>Significant experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)</li><li>Significant experience using version control systems and issue/problem tracking systems</li><li>Bachelor's degree with 8 or more years of prior relevant experience or Master's with 6 or more years of relevant experience.</li><li>To be considered must have an active TS/SCI with polygraph security clearance</li></ul>Preferred Qualifications:<ul><li>Experience with structured analysis and design methodologies</li><li>Understanding of the customer's system development policies.</li></ul>CABARESTON If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: January 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Featuredjob

Description Job Description Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the new capabilities for the large complex enterprise system. Following the Behavior-driven Development (BDD) pattern, developers are responsible for implementing robust testing leveraging DevOps automation and, where appropriate, use of test automation commercial tools. There are a range of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript, CSS, HTML, etc.) and special purpose device programming opportunities are available. Primary Responsibilities You will actively participate in daily stand-ups, Sprint Planning, Program Increment (PI) Planning, and other related team activities; analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and will use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable. You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. You will engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench. Basic Qualifications Must have a BS degree and 12 - 15 years of prior relevant experience or Masters with 10 - 13 years of prior relevant experience. Additional experience may be substituted for a degree. Must have demonstrated experience with Java. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX. Must have experience or familiarity with multiple of the following languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL). Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm. Must have experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server. Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT. Must have experience with software source control and configuration management tools. Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures). Must have experience developing on Windows, and/or Linux operating systems. Must have documented professional experience with web services. Must have a strong understanding of sound software development principles and practices. Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing. Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment. Preferred Qualifications Experience with the following: Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting. Experience or familiarity with multiple of the following technologies: XML/XSD/SOAP/WSDL/XSLT, REST, JSON, YAML, Containers (Docker, Podman, Kubernetes, OpenShift). Experience with Javascript frameworks: AngularJS, Bootstrap, JQuery. Experience with Testing and Mocking frameworks: JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber, Unified Functional Tester (UFT), Selenium, FITNesse. Experience with build tools: Maven, CMake, RPM, Jenkins, Nexus. Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration. Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, Test Driven Development (TDD), Refactoring, and Acceptance Test Driven Development (ATDD). Experience with Behavior Driven Development (BDD). Secure Software development (i.e., Layer 7 Policy). Experience with the Scrum, Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an Agile team. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 27, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Software Engineer TS/SCI Poly

Description Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! The Software Engineer will support the design, development, testing, deployment, and maintenance of a Data Dictionary capability that provides metadata specification, storage, and access services. This system includes a Java/Spring-based backend, RESTful APIs, and a web-based user interface. The engineer will work independently to implement features, contribute to architectural decisions, and support full lifecycle software delivery within a collaborative Agile environment. Responsibilities Primary responsibilities include:<ul><li>Develop, maintain, and enhance Java/Spring applications supporting:<ul><li>A web-based user interface for creating and managing metadata specifications, including attributes and valid values</li><li>A database solution for storing specifications</li><li>RESTful services enabling programmatic access to specifications</li></ul></li><li>Design and implement backend services and APIs</li><li>Contribute to system architecture, technical design, and engineering best practices</li><li>Develop and maintain database schemas, queries, and integrations</li><li>Support CI/CD pipelines, deployment activities, and operational readiness</li><li>Collaborate with cross-functional teams, stakeholders, and system integrators</li><li>Mentor junior engineers and provide technical guidance</li></ul>Required Qualifications<ul><li>Active TS/SCI clearance with Polygraph up front (no sponsorship available)</li><li>Bachelor's degree in Computer Engineering, Computer Science, or a related technical field<ul><li>Four (4) additional years of software engineering experience may be substituted for a bachelor's degree, for a total of twelve (12) years of experience</li></ul></li><li>Minimum of eight (8) years of software engineering experience</li><li>Minimum of three (3) years of experience in SIGINT, IA, or IT domains</li><li>Minimum of three (3) years of experience with modern Java and Spring/Spring Boot development</li><li>Experience developing RESTful APIs and JSON-based web services</li><li>Strong SQL and relational database experience, including PostgreSQL or equivalent technologies</li><li>Experience working in Linux development environments</li></ul>Desired Qualifications<ul><li>Java/J2EE application development</li><li>Spring Framework and Spring Boot</li><li>PostgreSQL and SQL database design</li><li>User interface design, development, and testing</li><li>REST, XML, and JSON web services</li><li>Linux-based systems</li><li>Docker and Kubernetes</li><li>CI/CD pipelines and deployment automation</li><li>Task tracking and ticketing systems such as JIRA or Redmine</li><li>Clear, professional communication of technical ideas, status, and issues to both peers and management</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Software Engineer TS/SCI Polygraph HANOVER

Description The Defense group at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES:<ul><li>Provide Senior level expertise for Virtual Desktop Infrastructure (VDI) environment.</li><li>Lead as the Subject Matter Expert on all VDI related issues/needs.</li><li>Provide support for ticket escalation on major outages.</li><li>Be able to work in a rapid paced environment at times.</li><li>Provide strategic leadership and input with development partners to ensure customers understand emerging needs and technological advancements.</li><li>Lead the onboarding and standup of new enclaves and environments as needed.</li><li>Interacts with Tier III support and evaluates vendor products.</li><li>Develops and monitors policies and standards for allocation related to the use of computing resources.</li><li>Creates, maintains, and implements detailed documentation and maintains standard operating procedures.</li><li>Application of security settings and other commercial best</li><li>Provides coaching and reviewing the work of lower-level technical staff.</li></ul>BASIC QUALIFICATIONS:<ul><li>Bachelor's degree and/or 8+ years of overall related experience with a Windows/Linux server environment. Additional experience, education and training may be considered in lieu of degree.</li><li>Windows, Linux, and Solaris Server experience with an expertise in at least one.</li><li>Extensive experience working with virtual environments using VMware and VDI practices</li><li>Currently possess an active Top Secret security clearance with the ability to obtain a Top Secret/SCI is required for this position.</li><li>Currently possess DoD 8570 certification at least IAT level II, e.g. Security+ce</li></ul>PREFERRED QUALIFICATIONS:<ul><li>Integration of cyber security tools and systems with network performance, trouble ticketing, and security subsystems highly desired. </li><li>Candidates with a thorough knowledge of networking principles to included TCP/IP a plus. </li><li>Experience with a ticketing system such as ServiceNow</li><li>ITIL v3 Foundation certified</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 9, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. System Administrator - VDI

Description Job Description Leidos has a new and exciting opportunity for a Sr. Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary: This project provides the full range of systems design, analysis, integration, verification, and validation activities in support of the Navy's Key Management project portfolio. The selected candidate will provide systems engineering expertise in the following areas: system architecture and design; development and integration; requirements analysis, data flow analysis; network design and implementation; test/verification and validation; and documentation for the system. The selected candidate will be responsible for collaborating with internal technical professionals on a day-to-day basis, and with POCs from customer organizations when necessary. Additional position responsibilities also include:<ul><li>Lead system engineering, hardware, and software analysis to support the NGLD-M project.</li><li>Define and apply systems engineering processes to develop systems that meet customer requirements.</li><li>Ability to lead the entire system development lifecycle (SDLC), from requirements analysis and design to verification, validation and sustainment.</li><li>Manage requirements, including decomposition, allocation, verification, and validation for subsequent use by the development and test teams.</li><li>Define and develop System Architecture, CONOPS, and use case development using systems engineering methodologies.</li><li>Experience identifying and mitigating technical risks associated with secure hardware.</li><li>Participate and lead discussions at customer meetings, working groups, and technical interchange meetings associated with the work performed in this project.</li><li>Required to research, design, write, and review a wide range of technical documentation that will include but not be limited to: technical manuals, design specification documents, interface requirements specification, system user guides, reference manuals, installation guides, and data sheets that may be required to assist with the design, integration, testing, and fielding of the system; will provide project briefing materials upon request.</li></ul>Required Qualifications:<ul><li>Position requires US citizenship and an active Secret DoD security clearance.</li><li>Bachelor's Degree in Systems Engineering, Computer Science, or related field and 12+ years of system engineering experience. Will consider work experience in lieu of a degree.</li><li>Well-versed and experienced with Requirements Management and Traceability practices on medium-to-large scale programs.</li><li>Experience and expertise with Model Based Systems Engineering (MBSE) practices and/or the Systems Engineering V-model as it applies to government programs.</li><li>Experience that demonstrates ability to analyze risks and uncertainties and ability to navigate projects through established processes.</li><li>Understanding complex system development methods.</li><li>Experience with technical documentation development.</li><li>Experience working with Risk Management Framework (RMF).</li><li>Knowledge of Agile Development methodologies.</li><li>Experience Leading a team in a technical or chief engineering capacity.</li><li>Excellent verbal and written communication skills.</li><li>DoD 8570 approved security certification (i.e., Security +) (Will be required 90 days after hire).</li></ul>Desired Qualifications:<ul><li>Knowledgeable with use of AI for Systems Engineering purposes.</li><li>Familiarity with Cameo</li><li>Security-focused certification such as CISSP, Security+, SANS certifications, etc.</li><li>Understanding of the lifecycle of cryptographic keys or cryptographic key management</li><li>Experience with the interfaces, protocols, and hardware requirements for loading data into a wide variety of end-crypto units (ECUs)</li><li>Familiarity with encryption algorithms and secure data transmission standards</li><li>Ability to design scalable and secure architectures.</li><li>Good knowledge of networking protocols, such as TCP, IP, and OSI models.</li><li>Experience with Android.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 4, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Systems Engineer

Description Leidos has a new and exciting opportunity for a Sr. Systems Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary: This project provides the full range of systems design, analysis, integration, verification, and validation activities in support of the Navy's Key Management project portfolio. The selected candidate will provide systems engineering expertise in the following areas: system architecture and design; development and integration; requirements analysis, data flow analysis; network design and implementation; test/verification and validation; and documentation for the system. The selected candidate will be responsible for collaborating with internal technical professionals on a day-to-day basis, and with POCs from customer organizations when necessary. Additional position responsibilities also include: <ul><li>Lead system engineering, hardware, and software analysis to support the Navy's Key Management project portfolio. </li></ul><ul><li>Define and apply systems engineering processes to develop systems that meet customer requirements. </li></ul><ul><li>Manage requirements, including decomposition, allocation, verification, and validation for subsequent use by the development and test teams. </li></ul><ul><li>Define and develop System Architecture, CONOPS, and use case development using systems engineering methodologies. </li></ul><ul><li>Participate and lead discussions at customer meetings, working groups, and technical interchange meetings associated with the work performed in this project. </li></ul><ul><li>Required to research, design, write, and review a wide range of technical documentation that will include but not be limited to: technical manuals, design specification documents, interface requirements specification, system user guides, reference manuals, installation guides, and data sheets that may be required to assist with the design, integration, testing, and fielding of the system; will provide project briefing materials upon request. </li></ul><ul><li>Option to work a 9/80 work schedule (i.e., 9 hour days, then work 8 hours on first Friday and off the second Friday) </li></ul><ul><li>The selected candidate will be required to work at the customer facilities up to 5 days a week. Some teleworking may be available.</li></ul> Required Qualifications: <ul><li>Bachelor's Degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related field, with 8+ years of experience. Will consider experience in lieu of a degree.</li></ul><ul><li>Position requires US citizenship and an active Secret DoD security clearance. </li></ul><ul><li>Experience that demonstrates ability to analyze risks and uncertainties and ability to navigate projects through established processes. </li></ul><ul><li>Model based systems engineering experience. </li></ul><ul><li>Experience with database management software, such as MySQL, Oracle RDBMS, and Microsoft SQL Server. </li></ul><ul><li>Familiarity with operating systems, such as Linux and UNIX. </li></ul><ul><li>Understanding complex system development methods. </li></ul><ul><li>Experience with technical documentation development. </li></ul><ul><li>Knowledge of software design patterns. </li></ul><ul><li>Knowledge of Agile Development methodologies. </li><li>DoD 8570 approved security certification (i.e., Security +) (Will be required 90 days after hire). </li></ul>Desired Qualifications: <ul><li>Software development or shell scripting experience. </li></ul><ul><li>Past experience using CAMEO a plus. </li></ul><ul><li>Excellent scripting skills with knowledge of programming languages, such as Perl, Ruby, and Python. </li></ul><ul><li>Good knowledge of networking protocols, such as TCP, IP, and OSI models. </li></ul><ul><li>Past Test Driven Development (TDD) experience a strong plus. </li></ul><ul><li>Experience with CUCUMBER or similar TDD automation framework a plus. </li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 8, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Leidos has a new and exciting opportunity for a Sr. Systems Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary A Senior Systems Engineer is needed to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology. Candidates must possess a high level of in-depth expertise necessary to design and develop new capabilities for a complex system with exacting interface, performance, and security requirements. The selected individual will provide system engineering expertise in several of the following areas: architecture, design, development, requirements analysis, data flow, network design/implementation, testing, and documentation. She/he will analyze user requirements, system architecture, and system requirements specifications, provide systems engineering expertise, and develop system architecture and system design documentation. Responsibilities include supporting and providing guidance for system development and implementation planning through assessment of system engineering plans and system integration and test plans; supporting the development of system configuration documentation, including designs for capacity and performance planning; and performing engineering activities such as risk assessments and analyses of alternatives for a variety of system related issues and concerns. Responsibilities may also include helping to create test procedures and defining task success criteria. Primary Roles and Responsibilities<ul><li>Provide guidance and support for system engineering of large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components.</li><li>Provide technical guidance and support for future system enhancements and design.</li><li>Update System Engineering Documentation.</li><li>Provide Analysis of Alternatives (AoA) or similar evaluation methodologies.</li><li>Interface with Program Management, System and Software Integration Engineers, Test Engineers, Information Assurance Engineers, and other project team members in an Agile environment.</li><li>Develop and implement system engineering practices ensuring the proper degree of engineering rigor is applied to all assigned tasks.</li><li>Communicate with and effectively collaborate with internal technical professionals on a day-to-day basis, and with representatives from customer organizations when necessary.</li><li>Actively participate in program increment planning and related Agile team activities.</li><li>Provide hands on technical assistance to engineering teams for data gathering and auditing purposes throughout multiple data centers.</li></ul>Basic Qualifications<ul><li>Masters with 15 - 20 years of prior relevant experience or Doctorate with 13 - 16 years of prior relevant experience.</li><li>Must have in-depth experience in several of the following areas: system architecture, design and development, requirements analysis, data flow design/analysis, network design/implementation, testing, technical system documentation.</li><li>Must have experience or strong familiarity with data centers and/or server rooms, to include the following: Rack based Servers, Network Switches, KVM's, Routers, Backup and Recovery devices, Firewalls, and security appliances.</li><li>Must have at least 1-3 years of experience with infrastructure components (Servers, Switches, Firewalls, and other Enterprise Infrastructure hardware).</li><li>Must have at least 5 years of experience working on system architecture design, building, and integration.</li><li>Must have at least 5 years of experience working on large complex system architectures.</li><li>Must have requirements verification traceability experience.</li><li>Must have experience analyzing user requirements, system architecture, and/or system requirements specifications.</li><li>Must have experience in discovery, research and analysis for hardware and software transitions.</li><li>Must have experience gathering information related to the lifecycle of equipment and software.</li><li>Must possess a solid understanding of secure systems engineering and development.</li><li>Must be comfortable working on multiple systems and components simultaneously in various configurations.</li><li>Must be able to effectively plan and prioritize tasking and communicate clearly regarding technical options and trade-offs.</li><li>Must be capable of performing systems engineering activities in support of Agile teams on a large program.</li><li>Must be committed to adopting, adhering to, and championing best practices.</li></ul><ul><li>Clearance Required: Must have TS/SCI with Polygraph on day one. This is firm.</li></ul>Preferred Qualifications<ul><li>In-depth experience transitioning legacy systems to new architectures.</li><li>Experience with model-based systems engineering.</li><li>Experience with risk management/risk register.</li><li>Experience with the Scaled Agile Framework (SAFe) methodology or as a member of an Agile team.</li><li>Experience working as an admin on Windows Server and Linux Server platforms.</li></ul>At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you - apply today. careers.leidos.com/CONMD CSSKEY CONMD If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Systems Engineer TS/SCI Poly

Description Leidos has an exciting opportunity for a Sr. Test Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary As a Test Engineer on this program, you will have the opportunity to design, develop, and execute automated tests to ensure the quality and reliability of software applications and services in a Continuous Integration / Continuous Delivery Pipeline within a commercial cloud environment. You will play a crucial role in the software development lifecycle, aiming to streamline testing processes, reduce defects, and accelerate software releases. Primary Responsibilities:<ul><li>Participate in program Agile software development initiatives (standup, planning, increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing within a commercial cloud environment.</li><li>Participate and collaborate with team members to assess StoryPoint/complexity efforts (using best practices) to ensure proper testing and delivery of functionality per User Story Acceptance Criteria</li><li>Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets</li><li>Develop automated test cases using knowledge of custom Applications through designated GUI/COTS products (ex: Selenium and Katalon Studio)</li><li>Leverage DevOps practices to ensure repeatability and Configuration Management of test cases/scripts are maintained and continuously improved</li><li>Develop and document end-to-end functionality test case narratives using task management system (JIRA/Confluence) and support performance testing/evaluation activities using tools such as Jmeter</li></ul>Basic Qualifications:<ul><li>Experience in software quality assurance with a focus on automation testing.</li><li>Experience with creation, authoring, execution and documentation of test cases/result sets for software products in an agile cadence</li><li>Experience using automation frameworks and tools like Selenium or Katalon Studio</li><li>Familiarity in writing efficient and scalable test scripts.</li><li>Direct experience with software performance testing practices</li><li>Experience working/testing within Commercial Cloud Platforms (ex: AWS) and DevOps tools, and working in a SAFe Agile and DevOps development environment</li><li>Demonstrated ability to work within collaborative environment to execute test cases complimentary to development efforts</li><li>BS degree with 8 or more years of prior relevant experience or Master's with 6 or more years of prior relevant experience. Will consider experience in lieu of a degree</li><li>Candidate must have an active TS/SCI with Polygraph</li></ul>Preferred Qualifications:<ul><li>Hands-on experience with Katalon Studio and Katalon Runtime Engine</li><li>Programming skills in languages such as Java or Python enabling the ability to write efficient and scalable test scripts.</li><li>Experience with CI/CD tools (e.g., Jenkins, GitHub) and their integration with automated tests.</li><li>Direct experience with AWS environments</li></ul>CABARESTON If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: January 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Test Engineer

Description The Digital Modernization Sector at Leidos is seeking a Sr. Tier III operations and maintenance (O&M) engineer to support various WAN and LAN networks. Will provide incident resolution, routing changes, firewall changes; act as subject matter expert in WAN and LAN technologies; support intra- and inter- net and other data communications systems or segments of networked system. Description of Job Duties/Responsibilities:<ul><li>Support operations and maintenance activities and administer networks including LAN and WAN technologies such as OSPF, BGP, VRF's, VLAN's, VRRP, MPLS.</li><li>Monitor the performance of systems and networks</li><li>Configure, and test hardware, networking software and operating system software</li><li>Review user requests for upgrades or additions to the network to assess impact on network performance and provide advice and guidance on the most practical technical approach to meeting user requirements</li><li>Perform long term O&M activities to include tier 3 troubleshooting and problem resolution</li><li>Prepare troubleshooting procedures for restoring the network to optimal performance levels</li><li>Provide fault management for the network and supports performance management functions</li><li>Respond, isolate, and resolve network troubles</li><li>Execute reporting functions and data input associated with network management</li><li>Coordinate with configuration management and implementation teams</li><li>Analyze network characteristics (e.g., traffic, connect time, transmission speeds, packet sizes, and throughput); recommend procurement, removals, and modifications to network components</li><li>Optimize network topologies and site configurations.</li><li>Coordinate requirements with users</li><li>Assess and document current site network configuration and user requirements</li><li>Maintain operating systems, communications software, data base packages, compilers, assemblers, and utility programs</li><li>Apply software, hardware, and standards information technology skills in the analysis, specification, development, integration, and acquisition of open systems for Information Management (IM) applications</li><li>Ensure these systems and applications are compliant with standards for open systems architectures, reference models, and profiles of standards - such as the IEEE Open Systems Environment (OSE) reference model - as they apply to the implementation and specification of IM solutions on the application platform, across the application program interface (API), and the external environment/software application</li><li>May have up to 10% COMSEC responsibilities, as needed.</li><li>Subject to be called in during afterhours for incident resolution.</li></ul>Requirements<ul><li>TS SCI with a Poly</li><li>Candidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master's and 10 years, bachelor's and 12 years, associates and 14 years or HS diploma and 16 years.</li><li>Must comply with DoD 8570 Information Assurance Technical (IAT) Level 2.</li><li>Experience in configuring and troubleshooting boundary protection technologies such as Palo Alto, Cisco ASA, and Forcepoint appliances</li><li>Experience with configuring and troubleshooting Juniper and Cisco routers and switches.</li><li>Experience with protocols such as OSPF, BGP, VPN's, VRF's, MPLS.</li><li>Working knowledge of boundary protection best practices</li><li>Understanding of routing, switching, Internet Protocol (IP) subnet, Network Address Translation (NAT) and security technologies</li><li>Demonstrated ability to engineer and modify rulesets to allow connectivity for new customer requirements</li><li>Demonstrated ability to read, understand, and develop schematic diagrams, technical manuals, and documentation such that the supported equipment and software can be maintained with minimal training</li><li>Working knowledge of Service Now or similar IT Service Management (ITSM) products</li><li>Superior verbal and written communication skills</li><li>Intermediate-level knowledge of MS Office products Word, Excel, PowerPoint, and Visio</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 30, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Tier III O&M Engineer

Description We are seeking a highly experienced Senior Web Application Developer to serve as a technical leader, client liaison, and AI-enabled solutions engineer. This role requires a well-rounded full-stack background across modern web technologies, including but not limited to .NET/C#, JavaScript frameworks, cloud-native architectures, and emerging AI/ML integrations. The ideal candidate brings 8+ years of experience building scalable web applications, combined with hands-on experience incorporating AI/ML capabilities (e.g., generative AI, APIs, or data-driven models) into production systems. This individual will act as a trusted advisor to clients, shaping technical direction while leading engineering teams to deliver innovative, secure, and high-performing solutions. Primary Responsibilities Full-Stack Architecture & Technical Leadership<ul><li>Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue).</li><li>Design and implement scalable, cloud-native solutions using microservices and serverless architectures.</li><li>Establish and enforce engineering best practices, coding standards, and architectural patterns across teams.</li></ul>AI/ML Integration & Intelligent Solutions<ul><li>Design and implement AI-enabled application features, such as:<ul><li>Integration with LLMs and AI APIs (e.g., Azure OpenAI, AWS Bedrock, or similar platforms)</li><li>Intelligent search, summarization, recommendation systems, or automation workflows</li></ul></li><li>Collaborate with stakeholders to identify opportunities where AI can enhance user experience, decision-making, or operational efficiency.</li><li>Ensure responsible and secure use of AI technologies, including data privacy, governance, and model evaluation.</li></ul>Client Engagement & Technical Strategy<ul><li>Serve as a primary technical interface to clients, translating business needs into scalable technical solutions.</li><li>Lead solutioning sessions, architecture discussions, and technical briefings with stakeholders.</li><li>Provide strategic guidance on modern web technologies, cloud adoption, and AI integration.</li><li>Build strong client relationships as a trusted technical advisor.</li></ul>Advanced Web Application & API Development<ul><li>Oversee development of secure, high-performance web applications and RESTful APIs.</li><li>Ensure interoperability and cross-platform integration across systems.</li><li>Drive best practices in API design, versioning, and performance optimization.</li></ul>Cloud & DevOps Enablement<ul><li>Architect and deploy applications in AWS and Azure, leveraging serverless and containerized services.</li><li>Lead CI/CD pipeline implementation and DevSecOps practices.</li><li>Optimize systems for scalability, reliability, and cost efficiency in cloud environments.</li></ul>Team Leadership & Mentorship<ul><li>Mentor developers across multiple technology stacks, not limited to .NET.</li><li>Lead code reviews, architecture reviews, and technical decision-making.</li><li>Foster a culture of innovation, continuous learning, and engineering excellence.</li></ul>Security, Performance & Quality<ul><li>Ensure applications meet modern security standards, including secure API design and cloud security best practices.</li><li>Implement comprehensive testing strategies and performance monitoring.</li><li>Continuously improve system resilience, scalability, and maintainability.</li></ul>UI/UX & Modern Web Practices<ul><li>Collaborate with UI/UX teams to deliver responsive, accessible, and user-centric applications.</li><li>Drive adoption of modern front-end architecture and performance optimization techniques.</li></ul>Innovation & Continuous Improvement<ul><li>Stay current with emerging web and AI technologies, evaluating their applicability to client missions.</li><li>Introduce new tools, frameworks, and AI capabilities to improve delivery and innovation.</li></ul>Basic Qualifications<ul><li>Must be able to obtain a Public Trust prior to starting (US Citizenship Required).</li><li>Bachelor's or Master's degree in Computer Science, Information Technology, or related field (or equivalent experience).</li><li>8+ years of experience in full-stack web application development, including .NET/C# and modern JavaScript frameworks.</li><li>Demonstrated experience working across multiple web technologies beyond .NET (e.g., Node.js, Python, or similar).</li><li>Strong hands-on experience with T-SQL, including writing and optimizing SQL queries, stored procedures, triggers, functions, and other database objects.</li><li>Demonstrated commitment to built-in quality, including developing reliable, maintainable, and well-tested solutions that meet performance, security, and coding standards.</li><li>Ability to follow development best practices, conduct code reviews, troubleshoot issues, and ensure deliverables meet quality expectations throughout the development lifecycle.</li><li>Hands-on experience integrating or developing AI/ML capabilities, such as:<ul><li>Working with AI APIs (Azure OpenAI, AWS Bedrock, etc.)</li><li>Implementing data-driven or intelligent application features</li></ul></li><li>Strong experience with AWS and/or Azure cloud platforms, including serverless architectures.</li><li>Deep understanding of web architecture, microservices, and RESTful API design.</li><li>Experience with SQL and NoSQL databases.</li><li>Proven ability to lead teams and engage directly with clients.</li><li>Strong communication skills with the ability to bridge business needs and technical solutions.</li><li>Knowledge of secure application development and cloud security practices.</li></ul>Preferred Qualifications<ul><li>Certifications in AWS, Azure, or AI/ML-related technologies.</li><li>Experience building or integrating generative AI solutions in production environments.</li><li>Familiarity with Python for AI/ML workflows.</li><li>Experience with DevSecOps, CI/CD pipelines, and automation tools.</li><li>Prior experience in client-facing technical leadership roles within complex or mission-driven environments.</li></ul>AppMod If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 16, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Sr. Web Application Developer

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos Defense Systems Electrical Manufacturing is seeking a Material Control/Stockroom Team lead to join our team in Huntsville, AL. This position will support the manufacturing of electrical and mechanical components. Overtime may be needed as required by business demands. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Systems Sector/Manufacturing provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world's toughest security challenges for customers with can't fail" missions. To explore and learn more, click here ! Are you ready to make an impact? Apply and share your resume with us today! Primary Responsibilities This position will support/perform all inventory operations including:<ul><li>Cycle counting.</li><li>Stocking/tracking of components.</li><li>Fulfilling requests for materials.</li><li>Performing inventory actions using corporate accounting software.</li><li>Assembling of kits for manufacturing, delivery and pickup of material.</li><li>Component serialization/marking.</li><li>Supporting materials audits, material handling, and maintaining cleanliness and organization.</li><li>Candidate must be able to demonstrate strong personal organizational skills, attention to detail, and ability to work independently.</li></ul> Basic Qualifications <ul><li>Must have a High School diploma/GED with 3-5 years of prior relevant inventory control experience.</li><li>Must have experience using Microsoft Windows and Microsoft Office Suite (Word, Excel, PowerPoint, and Outlook).</li><li>Ability to work with department leadership to contribute to strategic planning and long-term vision for the stockroom team.</li><li>Candidate must have a valid driver's license and sufficient driving record to perform delivery and pickup activities.</li><li>Must be able to lift up to 25 lbs.</li><li>Must be able to work both independently and in a cohesive team environment.</li><li>The candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area.</li><li>Must be a US Citizen and possess (and be able to maintain) Final Secret Clearance OR meet the eligibility to obtain (and maintain) Secret Clearance.</li></ul> Preferred Qualifications <ul><li>Deltek CostPoint (3+ Years Experience).</li><li>Electronic components handling requirements.</li><li>ESD Processes & Procedures.</li><li>Electronics kitting requirements.</li><li>Tracking of Serial Lot# and/or Date code.</li><li>Maintain Shelf-Life Tracking Tool for expiration dates and expired material.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 10, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $45,500.00 - $82,250.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Stockroom Team Lead-Material Control 2nd shift

Description Unleash Your Potential At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! The Mission Leidos is seeking a Senior Storage Administrator to support a large enterprise IT contract for the Department of Defense. This role requires technical expertise in storage engineering, system administration, and operations. This role is responsible for optimizing the configuration of the enterprise storage infrastructure to maximize availability, performance, and capacity. This role participates in the lifecycle process of purchasing, installing, maintaining, and replacing storage devices across on-premises and cloud IT environments. This role collects and evaluates metrics to optimize storage operations. This individual identifies risks, performs assessments, and analyzes risk mitigation strategies. Finally, this individual is responsible for developing and maintaining system documentation and procedures in accordance with customer requirements. Primary Tasks <ul><li>Install, configure, and administer enterprise storage systems to include, Dell and NetApp filers and Dell PowerProtect/Data Domain systems</li><li>Install, configure, and administer Veritas NetBackup server and client software. Schedule and monitor backup policies. Generate backup status reports as required</li><li>performance</li><li>Create and secure SMB file shares</li><li>Coordinate with server administrators to create, secure, and mount NFS exports</li><li>Develop and implement Disaster Recovery and Continuity of Operations plans in accordance with customer requirements</li><li>Install, configure, maintain, and administer Linux and Windows servers in support of storage operations such as NetBackup, Media, DSM and Master servers</li><li>Configure NetBackup policies. Troubleshoot and resolve backup job failures</li><li>Manage Distributed File System (DFS) namespaces</li><li>Coordinate with vCenter administrators to provision Storage Area Network (SAN) resources to VMWare ESX cluster datastores as required</li><li>Configure and manage volume snapshots. Assist customers with point-in-time file restores </li><li>Schedule and monitor volume replication for disaster recovery</li><li>Monitor health and availability of infrastructure applications and systems</li><li>Work with vendors to troubleshoot and resolve hardware and software failures</li><li>Coordinate with Change Management to deconflict and schedule hardware maintenance activities, system and firmware updates, and other configuration changes</li><li>Execute system changes during scheduled maintenance windows</li><li>Monitor and evaluate system performance and capacity trends</li><li>Resolve tier 2 and tier 3 service requests</li><li>Identify opportunities to automate operations. Develop automated solutions that take advantage of Dell and NetApp system APIs</li><li>Work independently with minimal supervision</li><li>Mentor junior team members</li><li>Update operations and maintenance documentation for 24/7/365 IT Operations Center personnel to assist with after-hours triage and troubleshooting</li><li>Provide follow-up reports (technical findings, feedback, resolution steps taken, After Action Report (AAR) etc.) for Root Cause Analysis, engineering technical assessment, and process improvement initiatives.</li></ul> Basic Qualifications <ul><li>Extensive experience administering enterprise-level data storage systems (Dell Storage Center, Dell Compellent, NetApp, and Data Domain) with a demonstrated understanding of the following services and technologies</li><li>SAN administration including provisioning of LUNs, managing fiber channel zoning, and mapping storage to servers</li><li>NAS administration including NFS and SMB file sharing</li><li>Integration with VMWare ESX Server</li><li>Data migration strategies</li><li>Snapshots</li><li>Volume replication</li><li>Managing file and share permissions in an Active Directory environment</li><li>Storage monitoring and performance tuning</li><li>Strong experience managing and administering Veritas NetBackup systems and backup schedules</li><li>Experience with scripting technologies such as PowerShell</li><li>Experience administering Linux based operating systems</li><li>Experience with Distributed File System (DFS)</li><li>Excellent verbal and written communication skills when interacting with customers, leadership, and teammates</li><li>Ability to mentor junior team members</li><li>Ability to complete complex projects with minimal direction</li><li>Experience working independently to support a 24/7/365 mission environment</li><li>Experience contributing to deliverables and meeting performance metrics</li><li>Experience coordinating with senior management and customers </li><li>Track record of working effectively within a team, and support to peers toward improved processes and results.</li><li>Experience with IT Service Management (ITSM) ticketing systems such as ServiceNow.</li></ul> Clearance Requirement: <ul><li>Due to the nature of the government contracts we support, US Citizenship is required.</li><li>TS/SCI with Polygraph required for Position OR TS/SCI and willingness to obtain and maintain a polygraph.</li><li>Education and Experience:</li><li>Bachelor's degree in a technical field with at least 8 years of prior relevant experience or Masters with 6 years of prior relevant experience, Associate's with 10 years, or High School Diploma with 12 years.</li><li>Candidate must, at a minimum, meet DoDM 8140.03 (previously DoD 8570) - IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher)</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 11, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Storage Administrator

Description General program information and/or position overview The National Air Space Integration Support Contract IV (NISC IV) program at Leidos is seeking a Structural Engineer to join our engineering team supporting a critical modernization program for the National Airspace System (NAS). In this role, you will be the structural authority responsible for verifying that facility infrastructure can safely support the deployment of heavy industrial equipment, specifically DC battery banks and DC bus systems, across critical aviation facilities. You will bridge the gap between field data and engineering execution-reviewing site surveys, verifying structural integrity against stringent building codes, and collaborating on project scheduling and planning to ensure seamless deployment. Primary Responsibilities<ul><li>Structural Analysis & Verification: Review site surveys, geotechnical data, and existing structural engineering reports to evaluate the load-bearing capacity of floors, roofs, and framing systems intended for heavy DC battery plants and distribution equipment.</li><li>Code Compliance & Quality Assurance: Ensure all modifications, additions, and installations strictly comply with the International Building Code (IBC), ASCE 7, OSHA, and relevant FAA standard orders or criteria.</li><li>Drawing & Design Review: Critically review structural construction drawings, equipment anchoring designs, and installation details. Provide professional feedback, markups, and approvals.</li><li>Project Planning & Scheduling: Collaborate with project managers and technical leads to develop realistic engineering schedules, define project scopes, and identify structural risks or bottlenecks early in the planning phase.</li><li>Cross-Functional Collaboration: Act as the structural subject matter expert (SME) in interdisciplinary meetings, coordinating closely with electrical engineering teams (DCBattery/DCBUS groups), site inspectors, and program stakeholders.</li></ul>Basic Qualifications<ul><li>Education: Bachelor's degree in Civil or Structural Engineering</li><li>Experience: 4 to 8 years of progressive experience in structural analysis, structural steel design, and concrete slab evaluation.</li><li>Technical Expertise:<ul><li>Strong understanding of dead/live load distributions, seismic bracing/anchoring requirements for heavy industrial equipment, and structural dynamics.</li><li>Proficiency with structural analysis software (e.g., STAAD.Pro, RISA-3D, or similar) and AutoCAD/Revit for drawing reviews.</li></ul></li><li>Communication: Exceptional written and verbal communication skills; comfortable translating complex structural constraints to non-structural team members.</li><li>Clearance: Ability to obtain a Public Trust clearance required for FAA facility access.</li><li>Adaptable: Position will require candidate to work on various tasks as program needs require. Examples include but are not limited to the following:<ul><li>Funding request</li><li>Operational Risk Management Plan (ORMP)</li><li>Hydrogen Calculations</li><li>Document review/edit</li></ul></li><li>Working knowledge and proficiency utilizing Microsoft Office applications to include: MS Word, MS Excel, MS Outlook and MS Power Point.</li></ul>Preferred Qualifications<ul><li>Experience working on FAA programs or within the National Airspace System (NAS) environment.</li><li>Familiarity with facilities housing critical infrastructure, such as data centers, telecommunications hubs, or power substations.</li><li>Project Skills: Proven ability to read and interpret complex engineering schedules (e.g., Primavera P6 or MS Project) and contribute to high-level project staging and planning.</li></ul>If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Structural Engineer

Description Join Leidos and help solve some of the nation's most complex engineering and intelligence challenges. We are seeking a Structural Engineer to support a highly specialized mission focused on the analysis, characterization, and assessment of hardened, underground, and protective facilities worldwide. In this role, you will combine advanced structural engineering expertise with intelligence analysis to develop comprehensive assessments of critical facilities, infrastructure, and protective structures. You'll work alongside a multidisciplinary team of engineers, analysts, and government professionals in a fast-paced, mission-driven environment where your technical insight directly supports national security objectives. This is an exceptional opportunity for engineers who enjoy tackling complex problems, working with incomplete information, and developing innovative solutions through research, modeling, and analytical rigor. What You'll Do<ul><li>Analyze, research, and develop structural engineering calculations, models, drawings, and technical assessments for buildings and protective structures.</li><li>Evaluate structural performance related to blast resistance, penetration resistance, damage tolerance, durability, dynamic loading, stability, fatigue, and overall design capacity.</li><li>Integrate all-source intelligence, geotechnical data, topographical information, engineering principles, and protective structures expertise to characterize facility functions, layouts, construction methods, and vulnerabilities.</li><li>Develop detailed facility assessments, including mission systems, support systems, structural configurations, and 3D models.</li><li>Apply engineering judgment and subject matter expertise to produce accurate, defensible intelligence estimates.</li><li>Solve highly complex technical challenges through innovative thinking, research, and application of industry best practices.</li><li>Brief senior government officials and stakeholders on engineering analyses, emerging trends, and mission-relevant findings.</li><li>Collaborate within an interdisciplinary team of government and contractor personnel supporting critical national security missions.</li></ul>What We're Looking For<ul><li>Must possess an active TS/SCI, or Top Secret clearance with a current SSBI and ability to obtain TS/SCI with polygraph. U.S. Citizenship required.</li><li>Bachelor's degree in Civil Engineering, Structural Engineering, Protective Engineering, or a related discipline.</li><li>Bachelor's degree with 4+ years of relevant experience, or Master's degree with 2+ years of relevant experience.</li><li>Deep understanding of engineering principles and their practical application across complex programs.</li><li>Subject matter expertise in one or more of the following areas:<ul><li>Structural Engineering</li><li>Structural Dynamics</li><li>Blast-Resistant Design</li><li>Damage Tolerance</li><li>Composite Materials</li><li>Mechanical Design</li></ul></li><li>Exceptional analytical, problem-solving, and critical-thinking skills.</li><li>Strong written and verbal communication skills, including experience briefing senior leaders and decision-makers.</li><li>Demonstrated attention to detail and commitment to technical excellence.</li></ul>Preferred Qualifications<ul><li>Experience with protective engineering and physical force protection measures.</li><li>Proficiency with Autodesk Revit, AutoCAD, BIM software, and associated workflows.</li><li>Professional Engineer (PE) license.</li><li>Military, defense, or intelligence community experience.</li><li>Knowledge of operational planning and mission analysis.</li><li>Construction experience involving:<ul><li>Tunneling or underground facilities</li><li>Large-scale excavations</li><li>Industrial facilities</li><li>Hardened or protective structures</li></ul></li><li>Understanding of mechanical, electrical, and life-safety systems in commercial, government, or industrial facilities.</li><li>Experience with manufacturing, fabrication, assembly, warehouse design, or workflow development.</li><li>Knowledge of weapons effects, including blast, thermal, and fragmentation phenomena.</li><li>Background in geology or geotechnical engineering.</li></ul>Why Leidos? At Leidos, you'll work on missions that matter. You'll collaborate with top-tier experts across engineering, intelligence, and defense disciplines to solve unique challenges that have real-world impact. If you're passionate about structural engineering, national security, and applying your expertise in innovative ways, we encourage you to apply. Help shape the understanding of critical infrastructure worldwide while advancing your career at the forefront of engineering and national security. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 8, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Leidos is seeking an experienced Structural Engineer to support a critical national security mission focused on the characterization, analysis, and assessment of hardened, underground, and protective facilities. This role offers the opportunity to apply advanced engineering expertise to some of the most challenging and complex problems in the defense and intelligence community. As a key member of a multidisciplinary team, you will combine structural engineering knowledge, intelligence analysis, geospatial data, and innovative problem-solving techniques to evaluate facilities, infrastructure, and protective systems worldwide. Your work will directly contribute to high-priority mission objectives and inform senior-level decision-making. The ideal candidate is a technically strong engineer who thrives in ambiguity, enjoys solving complex problems with incomplete information, and possesses exceptional attention to detail, analytical rigor, and intellectual curiosity. What You'll Do<ul><li>Conduct advanced structural engineering analysis, research, and modeling of buildings, underground facilities, and protective structures.</li><li>Evaluate structural performance related to blast resistance, penetration resistance, damage tolerance, durability, dynamic loading, stability, fatigue, and overall structural capacity.</li><li>Integrate all-source intelligence, geotechnical information, topographical data, and engineering expertise to characterize facility missions, layouts, construction methods, and vulnerabilities.</li><li>Develop comprehensive facility assessments, including mission systems, support infrastructure, physical configurations, and detailed 3D models.</li><li>Apply engineering judgment and technical leadership throughout the characterization process to produce accurate, defensible intelligence assessments.</li><li>Develop innovative solutions to highly complex technical challenges through research, modeling, and application of engineering best practices.</li><li>Provide technical guidance and subject matter expertise to multidisciplinary teams.</li><li>Brief senior government leaders and decision-makers on engineering findings, trends, risks, and mission impacts.</li><li>Collaborate closely with government and contractor personnel in a fast-paced, mission-focused environment.</li></ul>Required Qualifications<ul><li>Clearance Required: Active TS/SCI (or Top Secret with current SSBI and eligibility to obtain TS/SCI with polygraph). U.S. Citizenship required.</li><li>Bachelor's degree in Civil Engineering, Structural Engineering, Protective Engineering, or a related technical discipline.</li><li>Bachelor's degree with 8+ years of relevant experience, or master's degree with 6+ years of relevant experience.</li><li>Demonstrated expertise in applying advanced engineering principles across complex technical programs.</li><li>Recognized subject matter expertise in one or more of the following disciplines:<ul><li>Structural Engineering</li><li>Structural Dynamics</li><li>Blast-Resistant Design</li><li>Damage Tolerance</li><li>Composite Materials</li><li>Mechanical Design</li></ul></li><li>Proven ability to solve complex, ambiguous problems through technical analysis, critical thinking, and innovation.</li><li>Exceptional written and verbal communication skills, including experience presenting technical information to senior leaders and stakeholders.</li></ul>Preferred Qualifications<ul><li>Experience with protective engineering, force protection, or hardened facility design.</li><li>Proficiency with Autodesk Revit, AutoCAD, BIM tools, and related modeling workflows.</li><li>Professional Engineer (PE) license.</li><li>Military, defense, or intelligence community experience.</li><li>Knowledge of operational planning and mission analysis.</li><li>Construction experience involving:<ul><li>Tunneling and underground facilities</li><li>Large-scale excavations</li><li>Industrial facilities</li><li>Protective or hardened structures</li></ul></li><li>Understanding of mechanical, electrical, and life-safety systems within commercial, government, or industrial facilities.</li><li>Experience with manufacturing, fabrication, assembly, warehouse operations, or facility workflow design.</li><li>Knowledge of weapons effects, including blast, thermal, and fragmentation impacts.</li><li>Background in geology or geotechnical engineering.</li></ul>Why Join Leidos? At Leidos, you'll work at the intersection of engineering, intelligence, and national security-solving challenges that demand technical excellence, creativity, and collaboration. This role offers the opportunity to influence mission-critical decisions, work alongside top experts in the field, and apply your engineering expertise to projects with real-world impact. If you're ready to tackle some of the most complex structural engineering challenges in support of national security, we invite you to join our team. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: June 8, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description We are in search of a Substation Civil Structural Engineer to join our diverse and fast-paced organization. As a core team member, you will be interacting with other electric utility disciplines, playing a valuable part in leading and designing high voltage utility projects. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. If this sounds like the kind of environment where you can thrive, keep reading! Are you ready to make an impact? Begin your journey of a flourishing and meaningful career; share your resume with us today! This position can be filled remotely contingent upon candidate's qualifications, skillset, and character. We are seeking a Substation Civil/Structural Engineer with 2+ years of experience within the utility industry working directly for a utility or consulting company, performing design engineering. The candidate must have a strong educational background in design of steel structures, concrete structures, geotechnical engineering, and foundations. Experience in substation structure design, rigid bus design, foundation design, oil spill containment design, retaining walls, masonry control shelters, and fire-walls is required. This position will consist of performing design of the aforementioned civil/structural components in support of the development of bid/construction packages for substation projects. Candidate will primarily function as an engineer contributing directly to projects, performing design calculations, and providing detail markups. Site-visits to client substation facilities are expected to be part of the work, along with occasional travel for client meetings and industry related events. Candidate must comply with quality control and safe work practices and maintain compliance with project scope, schedule and budget expectations. This position will be a contributing member of a design team comprised of engineers, designers, and drafting technicians. What you will bring to the table: &bull; B.S. degree in Civil Engineering &bull; Engineer with 2 plus years of directly applicable experience &bull; PE License, (preferred or near completion) &bull; Experience with Microsoft Word/Excel/PowerPoint & Mathcad software, required &bull; Experience with RISA 3-D, STAAD.Pro, FAD, SAFE, SAG10, and LPILE software, required &bull; Familiarity with AutoCAD and MicroStation, required &bull; Strong analytical and technical writing skills &bull; Team player with ability to communicate with clients and staff Work Location: Fully REMOTE (candidate must reside in the U.S.) PDSTLINE PowerDelivery If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: May 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $59,150.00 - $106,925.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Substation Civil Structural Engineer

Description Are you looking for an exciting new opportunity? Leidos Engineering is seeking a Substation Drafter to take on the challenge of drafting substation design packages and necessary documents for electric power substations. You'll be responsible for utilizing accepted practices and standards to ensure that all drafting documents meet the highest level of quality and safety. If you have a passion for designing innovative solutions and want to be a part of a dynamic team, we want to hear from you! In this role, you will be part of an established Project Management Office (PMO) that provides consulting services to both public-owned and investor-owned electric utilities. These consulting services provide clients with overall project management tasks in the areas of comprehensive engineering design of electrical transmission and distribution, substation and transmission line projects nationwide. The Substation Drafter will work under the mentorship of a seasoned designers and engineering leads in a fast paced environment to perform various drafting and detailing functions using MicroStation and AutoCAD software for various utility clients. This drafter will be working closely with multiple design engineers and designers to complete assignments at a high level of quality, efficiency, and productivity as required for execution of substation projects. The selected candidate will be expected to develop skills in the field of Computer Aided Drafting (CAD) and the ability to work with increased independence. As a Substation Drafter, you can expect to:<ul><li>Complete drafting assignments on Protection & Control, SCADA, Communications drawings including but not limited to Single Line Diagrams, Schematics, SCADA and Communication drawings, Control Building Layouts and Elevations, Panel Front Views and Cabinet Layouts, Wiring Diagrams, Interconnection Drawings, AC/DC Station Service drawings and other miscellaneous drawings as required by project scope.</li><li>Complete drafting assignments on Physical Electrical drawings including but not limited to General Arrangement, Electrical Plans, Electrical Elevations, Sections and Details, Foundation Plans and Details, Structural Details, Grounding Plan and Details, Raceway Plan and Details, Equipment Vendor Files and other drawings as required by project scope. </li><li>Support remote office overflow CAD workload on an as-need and availability basis. This will require coordination with other CAD leads on the greater Leidos team.</li></ul>Required Qualifications:<ul><li>High school education or equivalent.</li><li>0+ years of relevant drafting and detailing experience with MicroStation and/or AutoCAD</li><li>Knowledge of drafting principles, techniques and procedures.</li><li>Ability to create and/or modify drawings from engineer-provided markups with a high level of attention to details.</li><li>Proficiency with Microsoft Office products such as Word, Excel, Outlook, etc.</li><li>Strong professional verbal and written communication skills within a team environment.</li><li>Highly organized and efficient.</li><li>Ability to comprehend and implement a wide range of client CAD standards.</li><li>Ability to perform tasks in a fast paced engineering/production environment.</li></ul>Preferred Qualifications: <ul><li>Associates Degree in design, drafting or similar field</li><li>Experience with 3-D modelling in MicroStation and/or AutoCAD.</li><li>Proficiency with Windows XP/VISTA/7 operating system environments.</li><li>Knowledge of VBA and/or AutoLisp</li></ul>This posting is for opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience. At Leidos, we pride ourselves on being a trusted and technology-focused solutions provider. Our Power Delivery Services Team is the go-to for utilities and mobile operators who need reliable power and telecommunication expertise. We've worked with over 50 investor-owned utilities, over 160 municipals/cooperatives, and we're continuing to expand our reach. Plus, we've got an amazing group of industry-leading construction partners who help us deliver meaningful Energy Delivery Solutions. Our recognition as an industry leader has been confirmed time and time again. Engineering News-Record (ENR) has ranked Leidos among the Top 10 T&D Firms and Top 10 Power Firms. At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive, professionally and personally. For us, helping you grow your career is good business. Your greatest work is ahead! PDSSUBSTATION PowerDelivery If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 20, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $35,100.00 - $63,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Substation Drafter

Description Are you a skilled Substation Designer looking for an exciting new opportunity? Leidos Engineering is seeking a talented professional to take on the challenge of creating substation design drawing packages and necessary documents for electric power substations ranging from 12kV to 500kV. You'll be responsible for utilizing accepted practices and standards to ensure that all designs meet the highest level of quality and safety. If you have a passion for designing innovative solutions and want to be a part of a dynamic team, we want to hear from you! ***This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience.*** As a Substation Designer, you will be part of an established Project Management Office (PMO) that provides consulting services to both public-owned and investor-owned electric utilities. These consulting services provide clients with overall project management tasks in the areas of comprehensive engineering design of electrical transmission and distribution, substation and transmission line projects nationwide. Your Main Objective:<ul><li>Develop new, or modify existing: <ul><li>Electrical layout/plan of substation equipment and structures</li><li>Substation foundation layout/plan drawings</li><li>Section/elevation views from layout/plan drawings</li><li>Conduit layout/plan drawings</li><li>Substation grounding layout/plan drawings</li><li>Control building layout/plan and section/elevation drawings</li></ul></li><li>Prepare electrical schematics</li><li>Complete electrical wiring design drawings</li><li>Develop a complete bill of materials for all required electrical equipment and materials.</li><li>Review and comment on equipment drawings received from vendors and manufacturers.</li><li>Work with other disciplines (e.g., Civil Engineers) as necessary to complete assigned work.</li><li>Assist the project team with developing processes and procedures to increase team efficiency.</li><li>Perform basic engineering calculations to support engineering design</li><li>Apply relevant client, national, and state standards to each assignment as needed.</li></ul>What Sets You Apart: <ul><li>Ability to develop substation physical drawings including schematics and wiring deliverables.</li><li>Associate's degree in a related field preferred. Additional experience will be considered in lieu of degree.</li><li>1+ years of direct substation physical and electrical design experience using CAD software on electric utility industry projects.</li><li>Solid comprehension and application of 2D and 3D design software such as MicroStation and AutoCAD, and Autodesk Inventor 3D w/ SDS.</li><li>Proficient with Windows-based software such as Word and Excel, which are frequently used to develop project deliverables.</li><li>Ability to learn and effectively utilize new design software programs.</li><li>Advanced ability to utilize 2D and 3D applications to prepare engineering drawings.</li><li>Ability to work in a team environment with others including, but not limited to, Project Managers, Engineers, Designers, and drafters in multi-discipline groups.</li><li>Experience working on EPC or other design-build Contract types</li><li>Strong analytical and problem-solving skills.</li><li>Strong attention to detail and work product quality.</li></ul>You Might Also Have: <ul><li>AutoCAD and other 3D applications.</li></ul>At Leidos, we pride ourselves on being a trusted and technology-focused solutions provider. Our Power Delivery Services Team is the go-to for utilities and mobile operators who need reliable power and telecommunication expertise. We've worked with over 50 investor-owned utilities, over 160 municipals/cooperatives, and we're continuing to expand our reach. Plus, we've got an amazing group of industry-leading construction partners who help us deliver meaningful Energy Delivery Solutions. Our recognition as an industry leader has been confirmed time and time again. Engineering News-Record (ENR) has ranked Leidos among the Top 10 T&D Firms and Top 10 Power Firms. At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive, professionally and personally. For us, helping you grow your career is good business. Your greatest work is ahead! PDSPM PowerDelivery If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: May 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $40,300.00 - $72,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Substation Physical Designer

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! We are looking for a Substation Physical Engineer to join our team. As a Career Substation Physical Engineer, candidates will have the opportunity to work on projects for electric utilities at voltages from 12kV up to 500kV. This is an exciting and growing field in the power systems industry and allows candidates to get exposure to how the power generation such as that of renewable energy ties into the electric system. Candidates will be expected to use knowledge of digital logic design, AC and DC circuits to design substation electrical projects. HYBRID SCHEDULE: Candidates must live in Framingham, MA office's client servicing territory: MA, CT, NH, RI. (1 - 4 days in office.)<ul><li>1-4 Days of In-Person Connection: Build strong relationships with colleagues and clients by being in the office or on-site. It's the perfect way to strengthen collaboration and ensure seamless communication.</li><li>Networking Events: Expand your horizons and make valuable connections at industry-leading events. You'll be in the right rooms, with the right people, at the right time.</li><li>Continuous Development: Stay at the forefront of innovation by participating in top-tier training programs and conferences. Personal growth isn't optional here; it's part of the package.</li><li>The Best of Both Worlds: With the flexibility to work remotely on other days, you'll have the freedom to focus, recharge, and bring your A-game to every opportunity.</li></ul>Successful candidates can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements as well as managers who will encourage career development and growth including: <ul><li>Engineer in Training Certificate (EIT).</li><li>Professional Engineer License (PE).</li><li>Project Management Professional (PMP).</li><li>Technical & Non-Technical Training Opportunities.</li><li>Leadership Opportunities.</li><li>Mentorship & Training Opportunities.</li><li>Opportunity to Lead, Grow, and Inspire a Dynamic Team</li></ul>Begin your journey of a flourishing and meaningful career, share your resume with us today! The Challenge: <ul><li>Experience in executing substation physical projects</li><li>Excellent communication skills and ability to interact with the internal team and clients to meet project needs.</li><li>Performing quality control checks on substation physical design projects.</li><li>Expected to read and design substation physical drawings such as one-line drawings, three-line drawings, plan-section drawings, foundation, grounding drawings.</li><li>Create and check bill of materials for substation physical</li><li>Expected to attend site visit at customer location</li></ul>Successful candidates must comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget. This position will be a member of a design team comprised of engineers, designers, and CAD technicians and will work with client standards to implement design. What Sets You Apart:<ul><li>Bachelor's degree in electrical engineering, or related degree with four (4+) or more years of related substation physical design experience.</li><li>Experience with grounding studies/lightning protection and lighting studies.</li><li>Demonstrate Excellent communication skills and ability to interact with the internal team and clients to meet project needs.</li><li>Ability to meet deadlines under pressure situations.</li><li>Collaborator and leader who can work effectively in team environment.</li><li>Self-starter who works independently with minimal direction.</li><li>Strong analytical skills and proven problem solver in both team and independent environments.</li><li>High level of computer competency.</li><li>Willingness to travel to project and/or client sites.</li></ul>You Might Also have:<ul><li>Engineer Intern (EI" or EIT") professional certification.</li><li>Professional Engineer (PE") License.</li><li>Working knowledge of protection and control design</li><li>Experience with bus calculation</li><li>Experience with WinIGS or CDEGS</li><li>Master's degree in related field.</li></ul>WHAT WE DO Leidos is a trusted and technology-focused solutions provider. Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. In addition to providing engineering and project management services, Leidos works with an established group of industry-leading construction partners delivering meaningful Energy Delivery Solutions. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. To explore and learn more, click here ! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We take care of our employees. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. We challenge you to help solve some of the world's toughest problems, and reward you with a welcoming culture that recognizes the importance of a strong work/life balance, as well as competitive compensation and benefits . We believe that diversity and inclusion make us all better and offer the chance to have fun and make a difference. PowerDelivery PDSSUBSTATION If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Substation Physical Engineer

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! We are looking for a Substation Protection & Control Engineer to join our team. As an Career Protection & Control Engineer, candidates will have the opportunity to design substation protection and control projects for electric utilities at voltages from 12kV up to 500kV. This is an exciting and growing field in the power systems industry and allows candidates to get exposure to how the power generation such as that of renewable energy ties into the electric system. Candidates will be expected to use knowledge of digital logic design, AC and DC circuits to design substation electrical projects. Successful candidates must comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget. This position will be a member of a design team comprised of engineers, designers, and CAD technicians and will work with client standards to implement design. *Hybrid Work Schedule: (3 Days a week in the Orlando, FL office) Successful candidates can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements as well as managers who will encourage career development and growth including: <ul><li>Engineer in Training Certificate (EIT).</li><li>Professional Engineer License (PE).</li><li>Project Management Professional (PMP).</li><li>Technical & Non-Technical Training Opportunities.</li><li>Leadership Opportunities.</li><li>Mentorship & Training Opportunities.</li><li>Opportunity to Lead, Grow, and Inspire a Dynamic Team</li></ul>In this role, you can also expect to gain experience in the following:<ul><li>Interfacing with Local Clients.</li><li>Partnering with a Variety of Utility Clients Nationwide.</li><li>Working with different types of projects ranging from distribution to transmission level voltages.</li><li>Electrical Power Calculations.</li><li>Interactions with Other Disciplines (Substation, Telecom, and Civil Structural, etc).</li></ul>Begin your journey of a flourishing and meaningful career, share your resume with us today! The Challenge: <ul><li>Relay One Line Design.</li><li>Three Line AC Schematic Design.</li><li>DC Protection Schematic Design.</li><li>Panel Layout and Wiring Design.</li><li>Develop Bill of Materials Based on Design Criteria.</li><li>Quality Control Checks on Wiring Design.</li><li>Complete Project Lifecycle Support from Scoping to Final Design and Implementation.</li><li>Construction Support.</li><li>Applying the Minimum Requirements of the National Electrical Safety Code to the Design Processes</li><li>Working with Client Standards to Implement Design.</li><li>Working with a Designer/Drafter to Create the Required Drawings for Each Project.</li></ul>What Sets You Apart:<ul><li>Bachelor's degree in electrical engineering, or related degree with two (2+) or more years of Substation protection control design and/or field testing/commissioning experience.</li><li>Senior-Level: Bachelor's degree in electrical engineering, or related degree with four (4+) or more years of Substation protection control design and/or field testing/commissioning experience.</li><li>Experience in executing substation protection and control projects.</li><li>Demonstrate Excellent communication skills and ability to interact with the internal team and clients to meet project needs.</li><li>Ability to read and design substation protection and control drawings such as one-line drawings, three-line drawings, AC/DC schematic drawings and wiring design.</li><li>Ability to meet deadlines under pressure situations.</li><li>Collaborator and leader who can work effectively in team environment.</li><li>Self-starter who works independently with minimal direction.</li><li>Strong analytical skills and proven problem solver in both team and independent environments.</li><li>High level of computer competency.</li><li>Willingness to travel to project and/or client sites.</li></ul>You Might Also have:<ul><li>US Citizen and able to pass a DOE Background</li><li>Engineer Intern (EI" or EIT") professional certification.</li><li>Professional Engineer (PE") License.</li><li>Experience performing quality control checks on small substation protection and control design projects.</li><li>Experience working on CAD tools.</li><li>Master's degree in related field.</li><li>Field testing/commissioning experience.</li></ul>WHAT WE DO Leidos is a trusted and technology-focused solutions provider. Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. In addition to providing engineering and project management services, Leidos works with an established group of industry-leading construction partners delivering meaningful Energy Delivery Solutions. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. To explore and learn more, click here ! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We take care of our employees. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. We challenge you to help solve some of the world's toughest problems, and reward you with a welcoming culture that recognizes the importance of a strong work/life balance, as well as competitive compensation and benefits . We believe that diversity and inclusion make us all better and offer the chance to have fun and make a difference. PowerDelivery PDSSUBSTATION If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 10, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Substation Protection and Controls Engineer

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! We are looking for a Substation Protection & Controls Engineer to join our team in our Pittsburgh, PA office. As a Protection & Control Engineer, candidates will have the opportunity to design substation protection and control projects for electric utilities at voltages from 12kV up to 500kV. This is an exciting and growing field in the power systems industry and allows candidates to get exposure to how the power generation such as that of renewable energy ties into the electric system. Candidates will be expected to use knowledge of digital logic design, AC and DC circuits to design substation electrical projects.<ul><li>Hybrid Schedule: (2-4) days a week in the Pittsburgh, PA office!</li></ul> OR <ul><li>REMOTE: Candidates must live in PA, OH, VA, WV or NJ.</li></ul>Successful candidates can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements as well as managers who will encourage career development and growth including: <ul><li>Engineer in Training Certificate (EIT).</li><li>Professional Engineer License (PE).</li><li>Project Management Professional (PMP).</li><li>Technical & Non-Technical Training Opportunities.</li><li>Leadership Opportunities.</li><li>Mentorship & Training Opportunities.</li><li>Opportunity to Lead, Grow, and Inspire a Dynamic Team</li></ul>In this role, you can also expect to gain experience in the following:<ul><li>Partnering with a Variety of Utility Clients Nationwide.</li><li>Working with different types of projects ranging from distribution to transmission level voltages.</li><li>Electrical Power Calculations.</li><li>Interactions with Other Disciplines (Substation, Telecom, and Civil Structural, etc).</li></ul>If this sounds like the kind of environment where you can thrive, keep reading! We have a Mid to Senior level substation engineering for the positions located in our Chicago, IL location. The Electrical Engineer will be responsible for design and planning related activities associated with electric transmission, distribution, and substation facilities. This includes preparation of single-lines, schematics, and wiring designs for substations and quality control checks for wiring designs. Responsibilities will also include preparation of studies and reports for transmission and distribution systems. Begin your journey of a flourishing and meaningful career, share your resume with us today! The Challenge: <ul><li>Relay One Line Design.</li><li>Three Line AC Schematic Design.</li><li>DC Protection Schematic Design.</li><li>Panel Layout and Wiring Design.</li><li>Develop Bill of Materials Based on Design Criteria.</li><li>Quality Control Checks on Wiring Design.</li><li>Complete Project Lifecycle Support from Scoping to Final Design and Implementation.</li><li>Construction Support.</li><li>Applying the Minimum Requirements of the National Electrical Safety Code to the Design Processes</li><li>Working with Client Standards to Implement Design.</li><li>Working with a Designer/Drafter to Create the Required Drawings for Each Project.</li></ul>Successful candidates must comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget. This position will be a member of a design team comprised of engineers, designers, and CAD technicians and will work with client standards to implement design. What Sets You Apart:<ul><li>Bachelor's degree in Electrical Engineering, or related degree with two (2+) or more years of Substation protection control design and/or field testing/commissioning experience.</li><li>Experience in executing substation protection and control projects.</li><li>Demonstrate Excellent communication skills and ability to interact with the internal team and clients to meet project needs.</li><li>Ability to read and design substation protection and control drawings such as one-line drawings, three-line drawings, AC/DC schematic drawings and wiring design.</li><li>Ability to meet deadlines under pressure situations.</li><li>Collaborator and leader who can work effectively in team environment.</li><li>Self-starter who works independently with minimal direction.</li><li>Detail oriented.</li><li>Strong analytical skills and proven problem solver in both team and independent environments.</li><li>High level of computer competency.</li><li>Willingness to travel to project / client sites</li></ul>You May Also Have: <ul><li>US Citizen and able to pass a DOE Background Check</li><li>Engineer Intern (EI" or EIT") professional certification.</li><li>Professional Engineer (PE") License.</li><li>Experience performing quality control checks on small substation protection and control design projects.</li><li>Experience working on CAD tools.</li><li>Master's degree in related field.</li><li>Field testing/commissioning experience.</li></ul>WHAT WE DO Leidos is a trusted and technology-focused solutions provider. Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. In addition to providing engineering and project management services, Leidos works with an established group of industry-leading construction partners delivering meaningful Energy Delivery Solutions. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. To explore and learn more, click here ! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We take care of our employees. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. We challenge you to help solve some of the world's toughest problems, and reward you with a welcoming culture that recognizes the importance of a strong work/life balance, as well as competitive compensation and benefits . We believe that diversity and inclusion make us all better and offer the chance to have fun and make a difference. PowerDelivery PDSSUBSTATION If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 16, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $69,550.00 - $125,725.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Featuredjob

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! We are looking for a Substation Protection & Controls Engineer to join our team in our Pittsburgh, PA office. As a Protection & Control Engineer, candidates will have the opportunity to design substation protection and control projects for electric utilities at voltages from 12kV up to 500kV. This is an exciting and growing field in the power systems industry and allows candidates to get exposure to how the power generation such as that of renewable energy ties into the electric system. Candidates will be expected to use knowledge of digital logic design, AC and DC circuits to design substation electrical projects. Successful candidates can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements as well as managers who will encourage career development and growth including: <ul><li>Engineer in Training Certificate (EIT).</li><li>Professional Engineer License (PE).</li><li>Project Management Professional (PMP).</li><li>Technical & Non-Technical Training Opportunities.</li><li>Leadership Opportunities.</li><li>Mentorship & Training Opportunities.</li><li>Opportunity to Lead, Grow, and Inspire a Dynamic Team</li></ul>In this role, you can also expect to gain experience in the following:<ul><li>Partnering with a Variety of Utility Clients Nationwide.</li><li>Working with different types of projects ranging from distribution to transmission level voltages.</li><li>Electrical Power Calculations.</li><li>Interactions with Other Disciplines (Substation, Telecom, and Civil Structural, etc).</li></ul>If this sounds like the kind of environment where you can thrive, keep reading! We have a Mid to Senior level substation engineering for the positions located in our Chicago, IL location. The Electrical Engineer will be responsible for design and planning related activities associated with electric transmission, distribution, and substation facilities. This includes preparation of single-lines, schematics, and wiring designs for substations and quality control checks for wiring designs. Responsibilities will also include preparation of studies and reports for transmission and distribution systems. Begin your journey of a flourishing and meaningful career, share your resume with us today! The Challenge: <ul><li>Relay One Line Design.</li><li>Three Line AC Schematic Design.</li><li>DC Protection Schematic Design.</li><li>Panel Layout and Wiring Design.</li><li>Develop Bill of Materials Based on Design Criteria.</li><li>Quality Control Checks on Wiring Design.</li><li>Complete Project Lifecycle Support from Scoping to Final Design and Implementation.</li><li>Construction Support.</li><li>Applying the Minimum Requirements of the National Electrical Safety Code to the Design Processes</li><li>Working with Client Standards to Implement Design.</li><li>Working with a Designer/Drafter to Create the Required Drawings for Each Project.</li></ul>Successful candidates must comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget. This position will be a member of a design team comprised of engineers, designers, and CAD technicians and will work with client standards to implement design. What Sets You Apart:<ul><li>Bachelor's degree in Electrical Engineering, or related degree with two (2+) or more years of Substation protection control design and/or field testing/commissioning experience.</li><li>Experience in executing substation protection and control projects.</li><li>Demonstrate Excellent communication skills and ability to interact with the internal team and clients to meet project needs.</li><li>Ability to read and design substation protection and control drawings such as one-line drawings, three-line drawings, AC/DC schematic drawings and wiring design.</li><li>Ability to meet deadlines under pressure situations.</li><li>Collaborator and leader who can work effectively in team environment.</li><li>Self-starter who works independently with minimal direction.</li><li>Detail oriented.</li><li>Strong analytical skills and proven problem solver in both team and independent environments.</li><li>High level of computer competency.</li><li>Willingness to travel to project / client sites</li></ul>You May Also Have: <ul><li>US Citizen and able to pass a DOE Background Check</li><li>Engineer Intern (EI" or EIT") professional certification.</li><li>Professional Engineer (PE") License.</li><li>Experience performing quality control checks on small substation protection and control design projects.</li><li>Experience working on CAD tools.</li><li>Master's degree in related field.</li><li>Field testing/commissioning experience.</li></ul>WHAT WE DO Leidos is a trusted and technology-focused solutions provider. Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. In addition to providing engineering and project management services, Leidos works with an established group of industry-leading construction partners delivering meaningful Energy Delivery Solutions. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. To explore and learn more, click here ! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We take care of our employees. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. We challenge you to help solve some of the world's toughest problems, and reward you with a welcoming culture that recognizes the importance of a strong work/life balance, as well as competitive compensation and benefits . We believe that diversity and inclusion make us all better and offer the chance to have fun and make a difference. PowerDelivery PDSSUBSTATION If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: July 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #Remote

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! We are looking for a Substation Protection & Controls Engineer to join our team. As a Career Protection & Control Engineer, candidates will have the opportunity to design substation protection and control projects for electric utilities at voltages from 12kV up to 500kV. This is an exciting and growing field in the power systems industry and allows candidates to get exposure to how the power generation such as that of renewable energy ties into the electric system. Candidates will be expected to use knowledge of digital logic design, AC and DC circuits to design substation electrical projects. HYBRID SCHEDULE: Candidates must live in Framingham, MA office's client servicing territory. MA, CT, NH, RI. (1 - 4 days in office.)<ul><li>1-4 Days of In-Person Connection: Build strong relationships with colleagues and clients by being in the office or on-site. It's the perfect way to strengthen collaboration and ensure seamless communication.</li><li>Networking Events: Expand your horizons and make valuable connections at industry-leading events. You'll be in the right rooms, with the right people, at the right time.</li><li>Continuous Development: Stay at the forefront of innovation by participating in top-tier training programs and conferences. Personal growth isn't optional here; it's part of the package.</li><li>The Best of Both Worlds: With the flexibility to work remotely on other days, you'll have the freedom to focus, recharge, and bring your A-game to every opportunity.</li></ul>Successful candidates can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements as well as managers who will encourage career development and growth including: <ul><li>Engineer in Training Certificate (EIT).</li><li>Professional Engineer License (PE).</li><li>Project Management Professional (PMP).</li><li>Technical & Non-Technical Training Opportunities.</li><li>Leadership Opportunities.</li><li>Mentorship & Training Opportunities.</li><li>Opportunity to Lead, Grow, and Inspire a Dynamic Team</li></ul>In this role, you can also expect to gain experience in the following:<ul><li>Interfacing with Local Clients.</li><li>Partnering with a Variety of Utility Clients Nationwide.</li><li>Working with different types of projects ranging from distribution to transmission level voltages.</li><li>Electrical Power Calculations.</li><li>Interactions with Other Disciplines (Substation, Telecom, and Civil Structural, etc).</li></ul>Begin your journey of a flourishing and meaningful career, share your resume with us today! The Challenge: <ul><li>Relay One Line Design.</li><li>Three Line AC Schematic Design.</li><li>DC Protection Schematic Design.</li><li>Panel Layout and Wiring Design.</li><li>Develop Bill of Materials Based on Design Criteria.</li><li>Quality Control Checks on Wiring Design.</li><li>Complete Project Lifecycle Support from Scoping to Final Design and Implementation.</li><li>Construction Support.</li><li>Applying the Minimum Requirements of the National Electrical Safety Code to the Design Processes</li><li>Working with Client Standards to Implement Design.</li><li>Working with a Designer/Drafter to Create the Required Drawings for Each Project.</li></ul>Successful candidates must comply with quality control and safe work practices and maintain compliance with project scope, schedule, and budget. This position will be a member of a design team comprised of engineers, designers, and CAD technicians and will work with client standards to implement design. What Sets You Apart:<ul><li>Bachelor's degree in electrical engineering, or related degree with four (4+) or more years of Substation protection control design and/or field testing/commissioning experience</li><li>Experience in executing substation protection and control projects.</li><li>Demonstrate Excellent communication skills and ability to interact with the internal team and clients to meet project needs.</li><li>Ability to read and design substation protection and control drawings such as one-line drawings, three-line drawings, AC/DC schematic drawings and wiring design.</li><li>Ability to meet deadlines under pressure situations.</li><li>Collaborator and leader who can work effectively in team environment.</li><li>Self-starter who works independently with minimal direction.</li><li>Strong analytical skills and proven problem solver in both team and independent environments.</li><li>High level of computer competency.</li><li>Willingness to travel to project and/or client sites.</li></ul>You Might Also have:<ul><li>Engineer Intern (EI" or EIT") professional certification.</li><li>Professional Engineer (PE") License.</li><li>Experience performing quality control checks on small substation protection and control design projects.</li><li>Experience working on CAD tools.</li><li>Master's degree in related field.</li><li>Field testing/commissioning experience.</li></ul>WHAT WE DO Leidos is a trusted and technology-focused solutions provider. Utilities and mobile operators rely on our Power Delivery Services Team for reliable power and telecommunication expertise, as reflected through our work with more than 50 investor-owned utilities, more than 160 municipals/cooperatives, as well as a growing number of mobile operators, local utility providers and private developers. In addition to providing engineering and project management services, Leidos works with an established group of industry-leading construction partners delivering meaningful Energy Delivery Solutions. Our recognition as an industry leader is confirmed by the latest national rankings by Engineering News-Record (ENR) ranking Leidos within the Top 10 T&D Firms, and Top 10 Power Firms. To explore and learn more, click here ! At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. We take care of our employees. Leidos seeks the best and the brightest, and in return, we invest in you, with an eye on your future, through career advancement, growth opportunities and continuous improvement via mentoring, formal and informal project management training and assistance with obtaining pertinent certifications. We challenge you to help solve some of the world's toughest problems, and reward you with a welcoming culture that recognizes the importance of a strong work/life balance, as well as competitive compensation and benefits . We believe that diversity and inclusion make us all better and offer the chance to have fun and make a difference. PowerDelivery PDSSUBSTATION If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. Original Posting: April 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits . Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission . Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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