Description Join Our Innovative Team at Leidos! Job Description: Software Developer Ready to break away from the ordinary and dive into an extraordinary career? At Leidos' High Fidelity Simulation Business Area, we're not just building systems-we're revolutionizing the future of naval simulation, training, and analysis for the US Navy. Imagine being part of a team where your work directly redefines naval capabilities. That's the Leidos experience. Why You'll Love Working Here Forget the cookie-cutter corporate gig. Here, every day is a new adventure. You'll be at the cutting edge, working with state-of-the-art tech to shape naval training systems like CIAT - Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) Trainer . As a Software Engineer, you'll develop real-time software on Linux using C++ and Java, diving deep into all phases of the development process, using the best available tools and modern architectures. Your Impact Your work won't just sit on a shelf. It'll be front and center, shaping the trajectory of naval operations. Plus, you'll get the chance to travel to strategic locations like Pearl Harbor, San Diego, and Norfolk, immersing yourself in the real-world impact of your creations. We're Looking for Innovators Like You Have an advanced degree or continuing education in computer science? Maybe you have a knack for advanced math or physics? Perfect. If you're a whiz with cluster computing, signal processing, Kubernetes, numerical simulation, multi-threading, GPUs, data visualization, underwater acoustic modeling, or sonar systems, you're exactly who we need. What's in It for You?<ul><li>Stability & Growth: Join one of the longest-running Leidos contracts, spanning over 30 years. Enjoy extensive career mobility and professional growth.</li><li>Flexibility: Early bird or night owl? Work the hours that suit you, whether starting at 5 am or wrapping up at 4 am.</li><li>Impactful Work: Engage in meaningful projects with systems going into production within six months. Your work matters here.</li><li>Overtime Compensation: Any hours worked beyond the standard 40-hour workweek are compensated at straight time rates.</li></ul>Required Education & Experience<ul><li>Education: B.S./B.A. in Computer Science or equivalent experience.</li><li>Citizenship: U.S. Citizenship and eligibility for a U.S. Government granted security clearance. Interim Secret security clearance required for employment.</li><li>Skills: 2+ years of C++ software development, strong Linux tools/library knowledge, and a solid grasp of software engineering principles.</li></ul>Desired Experience<ul><li>Education: Advanced degree, continuing education in computer science, or advanced math/physics background.</li><li>Skills: Experience in cluster computing, signal processing, Kubernetes, numerical simulation, multi-threading, GPUs, data visualization, underwater acoustic modeling, and sonar systems.</li><li>Tools: Familiarity with Agile development, Atlassian products, and DevSecOps methods/tools (Gitlab, Conan, Jenkins, Docker).</li></ul>Join Us at Leidos Ready to make waves in your career? At Leidos, we don't just offer jobs-we offer a chance to drive innovation and make a tangible difference. Be part of something bigger. Join Leidos and embark on a career that's anything but traditional. 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: October 22, 2025 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.

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Software Developer

Description Leidos is seeking an experienced Software Developer to join the Alaska Automation Capability (AAC) program which will utilize functionality provided by our current Future Flight Services Program (FFSP) product for the Federal Aviation Administration (FAA). This person will be a member of a dynamic team working on the development of software that provides flight planning and other services to the pilot community. AAC uses an Agile Scrum framework for its development teams and all team members are expected to be active contributors to the team across a variety of functions, including but not limited to release and sprint planning, execution of software development and test tasks, and assisting with the investigation and resolution of defects. Knowledge and experience in full-stack development is required. Java is the primary language used for development along with various front-end and scripting languages, as well as Python. Experience with Linux systems is required. Primary Responsibilities:<ul><li>Responsible for software development activities both individually and as a member of a team including writing, testing, debugging, and maintaining source code within an Agile Scrum environment.</li><li>Actively participate in daily stand-ups, Release Planning, and other related team activities.</li><li>Write and execute unit and functional tests.</li><li>Troubleshoot and participate in the resolution of technical issues in lab and operational environments.</li><li>Provide support as needed for system engineering, test engineering, and system owner teams.</li></ul>Basic Qualifications<ul><li>Bachelor's degree in computer science or a related field with 2-4 years of relevant experience or a Master's degree with less than 2 years of experience. </li><li>Experience with Java programming language</li><li>Experience with Web development and commonly used front-end tools and languages (HTML, CSS, JavaScript, React)</li><li>Experience with Linux</li><li>Experience with version control systems such as Git or Subversion</li><li>Experience with common development tools and IDEs (Eclipse, VS Code, etc)</li><li>Knowledge of unit testing tools such as Junit and Mockito</li><li>Understanding of sound software development principles and practices</li><li>Ability to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing</li><li>Independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment</li><li>Ability to obtain SF-85</li><li>US citizenship required</li></ul>Preferred Qualifications<ul><li>Knowledge of or experience working within the Agile Scrum framework</li><li>Knowledge of or experience with RESTful API, JSON, XML, XSD</li><li>Knowledge of or experience with Spring Framework, Spring Security, and Spring Boot</li><li>Knowledge of or experience with Python programming language</li><li>Knowledge of or experience with Ansible playbooks and YAML</li><li>Knowledge of or experience with Linux shell scripting</li><li>Knowledge of or experience with MongoDB</li><li>Knowledge of air traffic control and flight services</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: December 12, 2025 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.

Description Leidos is seeking an experienced Software Developer to join the Alaska Automation Capability (AAC) program which will utilize functionality provided by our current Future Flight Services Program (FFSP) product for the Federal Aviation Administration (FAA). This person will be a member of a dynamic team working on the development of software that provides flight planning and other services to the pilot community. Primary Responsibilities: <ul><li>Responsible for software development activities both individually and as a member of a team including writing, testing, debugging, and maintaining source code within an Agile Scrum environment. Works to achieve key projct/program objectives. </li></ul><ul><li>Develop solutions to complex issues and problems that impact multiple areas of disciplines. </li></ul><ul><li>Actively participate in Agile scrum ceremonies and other related team activities. </li></ul><ul><li>Write and execute unit and functional tests. </li></ul><ul><li>Troubleshoot and participate in the resolution of technical issues in lab and operational environments. </li></ul><ul><li>Provide support as needed for system engineering, test engineering, and system owner teams. </li></ul><ul><li>Communicates with internal team members across multiple areas and client team members. May communicate with parties external to the organization. </li></ul> Basic Qualifications <ul><li>Bachelor's degree in computer science or a related field with 8-12 years of relevant experience or a Master's degree with 6-10 years of experience. May also possess a Doctorate. </li></ul><ul><li>In-depth knowledge of Java with substantial hands-on programming experience </li></ul><ul><li>Extensive experience with Web development and commonly used front-end tools and languages (HTML, CSS, JavaScript, React) </li></ul><ul><li>Extensive experience with unit testing tools such as Junit and Mockito </li></ul><ul><li>Signficant experience with RESTful API, JSON, XML, XSD </li></ul><ul><li>Signficant experience with Spring Framework, Spring Security, and Spring Boot </li></ul><ul><li>Signficant experience with Linux </li></ul><ul><li>Signficant experience with version control systems such as Git or Subversion </li></ul><ul><li>Experience with common development tools and IDEs (Eclipse, VS Code, etc.) </li></ul><ul><li>Experience working within the Agile Scrum framework </li></ul><ul><li>Understanding of sound software development principles and practices </li></ul><ul><li>Able to effectively communicate verbally and in writing </li></ul><ul><li>Capable of leading and managing work of other technical staff that has significant impact on project resultsand outputs. </li></ul><ul><li>Ability to obtain SF-85 Public Trust Clearance (Tier 2) </li></ul><ul><li>US citizenship required </li></ul> Preferred Qualifications <ul><li>Knowledge of or experience with Python programming language </li></ul><ul><li>Knowledge of or experience with Ansible playbooks and YAML </li></ul><ul><li>Knowledge of or experience with Linux shell scripting </li></ul><ul><li>Knowledge of or experience with MongoDB </li></ul><ul><li>Knowledge of air traffic control and flight services </li></ul><ul><li>Experience with microservices </li></ul>Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how it's always been done." Original Posting: December 17, 2025 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. #Remote

Description Leidos is seeking Software Developer-SME for a 200+ FTE program. The candidate will provide development engineering and programming support to projects and infrastructure support activities to include: &bull; Provide database architectural and design capabilities &bull; Develop unit and functional test plan &bull; Provide the operations and maintenance of operational systems &bull; Modify existing software to correct errors, allow it to adapt to new hardware, or to improve its performance &bull; Analyze user needs and software requirements to determine feasibility of design within time and cost restraints &bull; Consult with customers about software system design and maintenance &bull; Coordinate software system installation and monitor equipment functioning to ensure specifications are met Design, develop, and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequence of design &bull; Develop and direct software system testing and validation procedures, programming, and documentation &bull; Confer with systems analysts, engineers, programmers and others to obtain information on project limitations and capabilities, performance requirements and interfaces &bull; Correct errors by making appropriate changes and then recheck the program to ensure that the desired results are produced &bull; Conduct trial runs of program and software applications to be sure they will produce the desired information and that the instructions are correct &bull; Compile and write documentation of program development and subsequent revisions, inserting comments in the coded instruction so others can understand the program &bull; Write, update, and maintain computer programs or software packages to handle specific jobs, such as tracking inventory, storing or receiving data, or controlling other equipment &bull; Consult with managerial, engineering, and technical personnel to clarify program intent, identify problems, and suggest changes &bull; Perform or direct revision, repair, or expansion of existing programs to increase operating efficiency or adapt to new requirements &bull; Written, analyze, review, and rewrite programs, using workflow chart and diagram, and applying knowledge of computer capabilities, subject matter, and symbolic logic &bull; Write or contribute to instructions or manuals to guide end users &bull; Investigate whether networks, workstations, the central processing unit of the system, or peripheral equipment are responding to a program's instructions &bull; Prepare detailed workflow charts and diagrams that describe input, output, and logical operational, and convert them into a series of instructions coded in a computer language &bull; Consult with and assist computer operators or system analysts to define and resolve problems in running computer programs &bull; Assign, coordinate, and review work and activities of programming personnel &bull; Designs, Develops, and Maintains applications within the cloud environment. This can be for new applications development or the transition of legacy applications to the cloud environment. Required Quals<ul><li> Active TS/SCI with Polygraph</li><li>Requires a Master's degree and 15+ years of experience. Additional experience in lieu of degree.</li><li>Demonstrated experience in multiple programming languages (Java, JavaScript, Python, and/or XML)</li><li>Experience managing and developing web software</li><li>Demonstrated experience with cloud services</li><li>Experience in Windows and/or Unix</li><li>Experience using code repositories such as Git</li><li>Demonstrated experience documenting such artifacts as code and methodologies</li><li>Familiarity with writing unit and integration tests</li></ul>Desired Quals<ul><li>Experience with Spring and Java</li><li>Experience with databases such as PostgreSQL</li><li>Experience working in an AGILE development environment</li><li>Ability to work collaboratively in a team environment</li><li>Experience with Docker, Kubernetes, and scalable/parallelized architectures</li><li>Possess a passion for learning new technologies and staying up-to-date with industry trends</li><li>Understanding of Intelligence Community customers and their priorities</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: October 28, 2025 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.

Software Developer SME

Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer will work with a large team of developers and cloud engineers. Primary Responsibilities: The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor's mission continues to expand and evolve. Our team also builds new applications as new mission needs arise. The Developer works closely with product owners, business analysts, and other teams to translate business requirements into technical solutions. The Developer will analyze and decompose complex software systems and create designs for scalability, testability, and performance. Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle. Developers actively participate in planning deliverables and grooming the Jira backlog. We rely on team collaboration to continually fine tune performance and ensure clear communication. Developers also participate in a team rotation of O&M responsibilities. They are required to be on-call for after-hours support approximately one week every three months. Required Qualifications<ul><li>Active TS/SCI with Polygraph</li><li>Master's degree and 15+ years of relevant experience. Additional experience in lieu of degree. </li><li>Experience creating applications with Java, Springboot, and Amazon Web Services for backend components, focusing on low-latency, high-throughput distributed systems</li><li>Experience working closely with product owners, business analysts, and other teams to translate business requirements into technical solutions</li><li>Experience analyzing and decomposing complex software systems and creating designs for scalability, testability, and performance</li><li>Experience writing custom scripts to install and configure code in EC2 instances</li><li>Experience using Git, Jenkins, and Rundeck</li><li>Experience using CloudFormation scripts</li><li>Experience creating RESTful API</li><li>Experience working on a team that used the Scrum agile framework</li><li>Experience manipulating data using XML, JSON and YAML formats</li></ul>Desired Qualifications<ul><li>Certification - Amazon Web Services (AWS)</li><li>Experience delivering containerized applications with services similar to Docker and Kubernetes</li><li>Experience creating applications/services using Python</li><li>Experience with Elasticsearch and/or Kibana</li><li>Experience creating applications that rely on tokenization</li><li>Experience writing custom scripts to install and configure code in EC2 instances</li><li>Understanding of Identity Access Management (IAM) and Zero Trust concepts</li><li>Understanding of Artificial Intelligence (AI) concepts such as prompt engineering and large language models (LLM)</li><li>Experience building microservices</li><li>Experience with automated testing frameworks such as Katalon Studio or Selenium</li><li>Experience building solutions designed to continue operation even if one AWS region is unavailable</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: November 3, 2025 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 Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and implement industry standards while ensuring secure, reliable, and uninterrupted availability of IT systems. Primary Responsibilities:<ul><li>List daily duties and/or specific job responsibilities.<ul><li>Comfort and familiarity in maintaining legacy applications</li><li>Experience in modernization of legacy applications</li><li>Ability to write custom scripts to install and configure code in EC2 instances</li><li>Experience leveraging Amazon Web Services</li><li>Experience creating RESTful API</li><li>Experience with spring boot</li><li>Develop Java and Angular (Typescript) that leverage Elasticsearch</li><li>Comfort and familiarity designing and utilizing custom ETL methodology</li><li>Strong communication, design, and documentation skills</li><li>Strong time and workflow management skills</li><li>Comfort and familiarity in unit testing, peer code review, and automated testing techniques like Selenium (create, edit, maintain, execute)</li><li>Work within the parameters of Agile & Scrum methodologies</li><li>Willingness to mentor and teach junior developers' community best practices in a constructive fashion</li><li>Ability to methodically think through new and exciting challenges in a collaborative team environment in order to provide technically sound solutions</li></ul></li></ul>Required Quals:<ul><li>Active TS/SCI with Polygraph</li><li>Master's degree and 15+ years of experience. Additional experience in lieu of degree.</li><li>Must have experience with Java, spring boot, Angular (Typescript), and the Cloud / Amazon Web Services</li><li>Prior experience reading and developing solutions to customer requirements and specifications</li><li>Prior experience developing custom ETL</li><li>Knowledge of Git, Jenkins, selenium, and Rundeck</li><li>Experiencing working in Command Line (RH Linux)</li></ul>Desired Quals:<ul><li>Understanding and knowledge with Identity and Accessibility development practices</li><li>Experience with automation methodologies like selenium</li><li>Experience with containerization and modular development</li><li>Familiarity with UI/UX Design</li><li>Full Stack Development</li><li>Certification - Amazon Web Services (AWS)</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: October 31, 2025 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 Leidos is seeking a Software Development Lead, who will be a member of a dynamic team in Eagan, MN, working on the development/maintenance of software that improves aircraft runway and terminal congestion. Nationwide congestion is increasing, and the need for efficient aircraft traffic planning is critical. The Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. TFDM functions include:<ul><li>Surface Collaborative Decision making (SCDM), departure scheduler and other airport decision tools</li><li>Electronic Flight Data (EFD)</li><li>Enhanced Air Traffic Control Tower (ATCT) Traffic Flow Management System (TFMS)</li><li>Replacement or integration of multiple systems in the National Airspace System (NAS).</li><li>TFDM will share data among controllers, aircraft operators, and airports so they can better stage arrivals and departures and manage traffic flow within terminal airspace for greater efficiency.</li><li>Stakeholders will have a shared awareness of flights on the ground and in the air, the ability to exchange data electronically, with the goal of a continuous real-time picture of traffic volume and airport resources, making flights more efficient from gate to gate.</li></ul>Responsibilities: Working both as a member of a team and independently the successful candidate will be:<ul><li>Maintaining the FAA air traffic control display software within the object-oriented environment (primarily C++/Java) on a UNIX/Linux platform.</li><li>Performing software development as needed for the TFDM system</li><li>Providing support needed for system engineering</li><li>Developing the design for the user interface framework including client and server-side components</li><li>Working in an Agile Scrum environment</li><li>Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.</li></ul>Required Qualifications:<ul><li>Bachelor's degree in computer science or related field with 5+ years of relevant experience.</li><li>Must be able to obtain and maintain a public trust clearance</li><li>Experience in object-oriented design and development in C++ and Java</li><li>Experience in following a documented Software Development Process</li><li>Experience using version control tools such as Git, Subversion or CVS</li><li>Experience in use of the UNIX and Linux operating systems</li></ul>Desired Skills:<ul><li>Experience developing graphical user interfaces using Qt</li><li>Experience in Ansible, shell script, Python</li><li>Development experience in other computer languages (C, Ada, Perl, etc.)</li><li>Familiarization with the Atlassian Tool Suite and JIRA</li><li>FAA air traffic domain knowledge</li><li>Willingness to travel to customer sites</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: October 7, 2025 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.

Software Development Lead

Description Leidos has an opportunity within the newly created Digital Modernization Practice Area, leading Software Engineering and Development for the Mission Drivers organization. We're seeking qualified candidates for the position of Software Development Senior Manager, a customer-delivery focused position that will lead a team of 80+ software engineers, system architects, developers, QA engineers, and business analysts responsible for the design, development, testing, delivery, and support of a series of mission-critical applications for key federal customers. The team is primarily located in Blacksburg, VA, and the selected candidate will be required to either be on-site in Blacksburg or will travel frequently to that location. Primary Responsibilities:<ul><li>Interact with and manage internal and external customers to ensure successful delivery of application development Repeatable Offerings, aligning capabilities to program requirements and developing cost and schedule data to support proposals and offering delivery.</li><li>Provide senior level leadership for a large team of experienced technical professionals that are enabled to exercise appropriate levels of independence, influence, and judgment to be successful in their duties.</li><li>Lead and supervise a team of development and QA managers responsible for the design, implementation, testing, and delivery of software solutions.</li><li>Hire and build highly effective software development and delivery teams with a focus on developing and coaching employees to perform at their best. Identify key needs and make hiring decisions accordingly within budget constraints.</li><li>Establish and coach best-practice Agile development methodologies and processes consistent with customer requirements and governance guidelines.</li><li>Create a winning culture for the team that acknowledges the successes of each other and is willing to offer a helping hand when their teammates need it.</li><li>Navigate and resolve complex, multilayered problems successfully through teamwork and effective collaboration, utilizing sound logic and analysis skills to effectively communicate with respective stakeholders.</li><li>Be accountable for managing budgets, timelines, and delivery commitments for the team.</li><li>Raise issues proactively with experience briefing issues and solutions to senior leadership and to the customer. Experience identifying risks well in advance with ability to present options to mitigate.</li><li>Establish and communicate goals for the team, track progress and review team's performance constructively to coach continuous improvement.</li><li>Collaborate effectively with other groups supporting the customer, including Operations and Security to ensure software deployments are secure and perform as specified within the constraints of the customer's infrastructure. Ensure all software development activities comply with relevant regulations, security standards and implement measures to protect against security threats.</li></ul>Basic Qualifications:<ul><li>Minimum of a Bachelor's degree and 8+ years' experience or additional years' experience accepted in lieu of degree.</li><li>Minimum 8 years of full-time experience in software engineering. </li><li>Minimum 4 years of full-time experience leading large software development teams of 30+ across multiple parallel projects.</li><li>Minimum 4 years of full-time experience in strategic planning, project management, and resource allocation including hiring and pay planning</li><li>Proficient experience or knowledge with the following technologies:<ul><li>Angular, JavaScript, Typescript, CSS & HTML, Material UI, JAVA</li><li>Microsoft SQL Server/Postgres, microservices, REST, GraphQL</li><li>Proficiency with Agile methodologies such as Scrum, Kanban, SAFe</li><li>Experience with issue management systems such as Jira, ServiceNow, Digital AI, Redmine</li></ul></li><li>Strong ability to mentor technical teams, with a focus on collaborative development, innovation, and continuous improvement.</li><li>Excellent communication and interpersonal skills, capable of managing relationships with stakeholders and cross-functional teams.</li><li>Must possess excellent verbal and written communications skills with ability to brief senior leadership and other key stakeholders on project status, risks/issues, and root cause analyses.</li><li>Must have U.S. Citizenship.</li><li>Must be able to obtain and maintain a Public Trust clearance specific to the customer.</li><li>Must be willing and able to travel to the Blacksburg, VA office location frequently.</li></ul>Preferred Qualifications:<ul><li>Experience managing software development teams working on Federal Government contracts.</li><li>Project/Team Management Certifications such as CAPM, PMP, CSM, PMI-ACP, PgMP.</li><li>Working knowledge of DevOps frameworks - CICD, IaC, Automation</li><li>Working knowledge of AWS Cloud, EKS, Kubernetes, Kafka, Jenkins, Terraform, Docker, GIT, Red Hat Enterprise Linux (RHEL)</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: November 14, 2025 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.

Software Development Senior Manager

Description Leidos has an opportunity within the newly created Digital Modernization Practice Area, leading Software Engineering and Development for the Mission Drivers organization. We're seeking qualified candidates for the position of Software Development Senior Manager, a customer-delivery focused position that will lead a team of 80+ software engineers, system architects, developers, QA engineers, and business analysts responsible for the design, development, testing, delivery, and support of a series of mission-critical applications for key federal customers. The team is primarily located in Blacksburg, VA, and the selected candidate will be required to either be on-site in Blacksburg or will travel 10% of time to that location. Primary Responsibilities:<ul><li>Interact with and manage internal and external customers to ensure successful delivery of application development Repeatable Offerings, aligning capabilities to program requirements and developing cost and schedule data to support proposals and offering delivery.</li><li>Provide senior level leadership for a large team of experienced technical professionals that are enabled to exercise appropriate levels of independence, influence, and judgment to be successful in their duties.</li><li>Lead and supervise a team of development and QA managers responsible for the design, implementation, testing, and delivery of software solutions.</li><li>Hire and build highly effective software development and delivery teams with a focus on developing and coaching employees to perform at their best. Identify key needs and make hiring decisions accordingly within budget constraints.</li><li>Establish and coach best-practice Agile development methodologies and processes consistent with customer requirements and governance guidelines.</li><li>Create a winning culture for the team that acknowledges the successes of each other and is willing to offer a helping hand when their teammates need it.</li><li>Navigate and resolve complex, multilayered problems successfully through teamwork and effective collaboration, utilizing sound logic and analysis skills to effectively communicate with respective stakeholders.</li><li>Be accountable for managing budgets, timelines, and delivery commitments for the team.</li><li>Raise issues proactively with experience briefing issues and solutions to senior leadership and to the customer. Experience identifying risks well in advance with ability to present options to mitigate.</li><li>Establish and communicate goals for the team, track progress and review team's performance constructively to coach continuous improvement.</li><li>Collaborate effectively with other groups supporting the customer, including Operations and Security to ensure software deployments are secure and perform as specified within the constraints of the customer's infrastructure. Ensure all software development activities comply with relevant regulations, security standards and implement measures to protect against security threats.</li></ul>Basic Qualifications:<ul><li>Minimum of a Bachelor's degree and 8+ years' experience or additional years' experience accepted in lieu of degree.</li><li>Minimum 8 years of full-time experience in software engineering. </li><li>Minimum 4 years of full-time experience leading large software development teams of 30+ across multiple parallel projects.</li><li>Minimum 4 years of full-time experience in strategic planning, project management, and resource allocation including hiring and pay planning</li><li>Proficient experience or knowledge with the following technologies:<ul><li>Angular, JavaScript, Typescript, CSS & HTML, Material UI, JAVA</li><li>Microsoft SQL Server/Postgres, microservices, REST, GraphQL</li><li>Proficiency with Agile methodologies such as Scrum, Kanban, SAFe</li><li>Experience with issue management systems such as Jira, ServiceNow, Digital AI, Redmine</li></ul></li><li>Strong ability to mentor technical teams, with a focus on collaborative development, innovation, and continuous improvement.</li><li>Excellent communication and interpersonal skills, capable of managing relationships with stakeholders and cross-functional teams.</li><li>Must possess excellent verbal and written communications skills with ability to brief senior leadership and other key stakeholders on project status, risks/issues, and root cause analyses.</li><li>Must have U.S. Citizenship.</li><li>Must be able to obtain and maintain a Public Trust clearance specific to the customer.</li><li>Must be willing and able to travel to the Blacksburg, VA office location frequently.</li></ul>Preferred Qualifications:<ul><li>Experience managing software development teams working on Federal Government contracts.</li><li>Project/Team Management Certifications such as CAPM, PMP, CSM, PMI-ACP, PgMP.</li><li>Working knowledge of DevOps frameworks - CICD, IaC, Automation</li><li>Working knowledge of AWS Cloud, EKS, Kubernetes, Kafka, Jenkins, Terraform, Docker, GIT, Red Hat Enterprise Linux (RHEL)</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: December 17, 2025 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. #Remote

Description The Transportation Solution division within the Leidos Health & Civil sector is seeking a Software Engineer who will be a member of a dynamic team working United Kingdom (UK) NATS Flight Data Processing (FDP) Evolution, providing enhanced FDP capabilities for the UK NATS organization to replace the current operational system. Location: This position can be in any of our three locations; Gaithersburg, MD, Eagan, MN or Egg Harbor, NJ. This position will be required to work 3 days onsite and 2 days from home office. Primary Responsibilities: <ul><li>Responsible for software development activities both individually and as a member of a team including writing and maintaining source code, developing solutions to complex technical issues. </li><li>Leading junior developers influencing team members regarding solution design and process </li><li>Actively participate in daily stand-ups, Release Planning, and other related team activities </li><li>Analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable </li><li>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. </li><li>Engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench </li></ul> Required Qualifications: <ul><li>Bachelor's degree in computer science or a related field with 8+ years of relevant experience </li><li>Ability to obtain and maintain a public trust clearance</li></ul><ul><li>Experience and familiarity with <ul><li>Object Oriented Programming </li><li>C, C++</li><li>Real-Time Programming on High Availability Systems </li><li>Multi-threaded programming </li><li>Low Level Operating Systems (OS) Customization (RedHat), Hypervisors, and VMs </li><li>CAS / Hardware Integration </li><li>Low level communication software (TCP-IP, UDP, SCTP) </li><li>System Maintenance Concepts </li></ul></li><li>Experience with software source control and configuration management tools </li><li>Strong understanding of sound software development principles and practices </li><li>Ability to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing </li><li>Independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment </li></ul> Preferred Qualifications: <ul><li>Ada</li><li>Experience using AI/ML in the software development process </li></ul><ul><li>Test Automation </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: November 10, 2025 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.

Software Engineer

Description Leidos is seeking a talented Software Engineer to join a multi-disciplinary team within a matrixed organization to create unique solutions for complex problems, specifically regarding missile defense systems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. The Software Engineer will support the software lifecycle of complex software systems. This includes developing software in a Linux environment using languages like C++ or Python. The selected candidate will develop in an Agile Scrum environment with DevSecOps. The selected candidate will collaborate with multiple stakeholders and utilize software best practices. Primary Responsibilities:<ul><li>Developing software for use in a Linux environment</li><li>Developing software in an Agile Scrum environment using Jira and Gitlab</li><li>Collaborating with multi-disciplinary teams to implement desired software functionality</li><li>Utilizing software best practices such as peer reviewing and unit testing</li><li>Debugging and troubleshooting software in a HWIL setting</li></ul>Basic Qualifications<ul><li>A Bachelor's degree in Software Engineering, Computer Science, Computer Engineering, or equivalent degree from an ABET-accredited university with 4+ years of experience or an MS with 2+ years</li><li>Strong competency in at least C/C++, Python</li><li>Experience with software engineering throughout the software lifecycle</li><li>Experience with software best practices such as peer reviews, automated testing, and document generation</li><li>Experience collaborating with other functional groups (systems engineering, electrical engineering, test, etc.) to create a software product</li><li>Experience working within an Agile environment (or equivalent)</li><li>Experience using tools such as Jira and Gitlab (or equivalent)</li><li>Experience developing within Qt IDE (or equivalent)</li><li>Experience developing in a Linux environment</li><li>Familiarity troubleshooting/testing software in an HWIL environment</li><li>Must be a US Citizen and possess (and be able to maintain) a Final Secret Clearance or meet the eligibility to obtain (and maintain) a Secret Clearance</li></ul>Preferred Qualifications Preferred candidates will also have experience and/or working knowledge with:<ul><li>Experience with buildroot and VMWare</li><li>Experience using Wireshark and developing software that sends communications over a network (UDP/TCP)</li><li>Supporting and maintaining CI/CD pipelines</li><li>DoD acquisition processes and methods</li><li>Resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area</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: December 3, 2025 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 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. The National Security Sector at Leidos currently has an opening for a Software Engineer. The program delivers a comprehensive integrated mission control software tool combining custom code and integrated COTS products for a Department of Homeland Security customer. Primary Responsibilities:<ul><li>Support the development life cycle of platform architectural design, deployment and debugging</li><li>Support a release pipeline to enable fast, but safe delivery of critical business software to Production</li><li>Develop & Maintain sound version control best practices-based CM systems (GIT), including branching and merging strategies</li><li>Actively participate in all Agile ceremonies. Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives.</li><li>Ability to automate release deployments across development, test, staging, Quality Assurance and production stacks using a combination of scripting languages and other automation toolkits</li><li>Maintain / upgrade/ patch tracking and documentation software (Confluence / Jira)</li><li>Create, Assist, and Implement design and maintenance web service infrastructure and deployments</li><li>Analyze service stack and make recommendations for further improvements</li><li>Identify processes and capabilities that can be streamlined and automated</li><li>Communicate effectively to help bridge stakeholder and development requirements</li><li>Assist with support and operations where necessary</li><li>Leverage programming Languages and shell scripting for automation</li><li>Proficient with DevOps or Site Reliability Engineering methodologies.</li><li>Ability to have a holistic view of service development and deployment architecture</li><li>Act in the capacity to support deployment and operations when necessary</li><li>Set up and configure a continuous integration environment by leveraging Configuration Management, containerization, serverless technologies, and Kubernetes.</li><li>Architect and develop best practices for software build tools (Gradle, Maven, ANT, Shell) and continuous integration tools (Jenkins, Bamboo), and infrastructure automation (Amazon Web Services, VMWare, Puppet, Chef, ansible, etc.)</li><li>Work cross functionally across multiple teams</li></ul>Basic Qualifications:<ul><li>Bachelor 's degree or higher is required in either Engineering (i. e. Computer, Software, Systems etc.) or Computer Science with a minimum of five (5) years of related experience.</li><li>Experiencing migrating complex legacy applications into a modern dev ops framework</li><li>Must be fluent with Git</li><li>Strong knowledge of Linux and Linux environments (Redhat)</li><li>5+ years working in an Agile dev environment</li><li>Experience integrating CD/CI pipelines for automated deployment preferred</li><li>Knowledge of security practices, networking protocols, firewalls, etc</li><li>5+ years of system architecture required with a demonstrated ability to read the code and understand the coding logic to assist in troubleshooting</li><li>Familiarity with software development life cycle models, agile, and DevOps programming methodologies.</li><li>Fluent in object oriented programming and experience in Java.</li><li>Ability to successfully work with customers, developers, testing, project management, and support staff</li><li>Excellent problem solving, analytical skills and technical troubleshooting skills</li><li>Clarity and precision in verbal and written communications</li></ul>Preferred Qualifications:<ul><li>Experience with MySQL</li><li>Experience acquiring in-depth understanding of large complex software systems to isolate defects, reproduce defects, assess risk, and understand varied customer deployments.</li><li>Experience managing/monitoring AWS/Azure cloud and virtualized servers for optimal performance while working in an Infrastructure as a Service (IaaS) environment</li><li>Proficient automating network infrastructure configuration using Software Defined Networking</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: October 7, 2025 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 The Transportation Solution division within the Leidos Health & Civil sector is seeking a Software Engineer who will be a member of a dynamic team working United Kingdom (UK) NATS Flight Data Processing (FDP) Evolution, providing enhanced FDP capabilities for the UK NATS organization to replace the current operational system. Location: This position can be in any of our three locations; Gaithersburg, MD, Eagan, MN or Egg Harbor, NJ. This position will be required to work 3 days onsite and 2 days from home office. Primary Responsibilities: <ul><li>Responsible for software development activities both individually and as a member of a team including writing and maintaining source code, responsible for entire projects with the technical area </li><li>Actively participate in daily stand-ups, Release Planning, and other related team activities </li><li>Analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable </li><li>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. </li><li>Engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench </li></ul> Required Qualifications: <ul><li>Bachelor's degree in computer science or a related field with 4+ years of relevant experience </li><li>Ability to obtain and maintain a public trust clearance</li></ul><ul><li>Experience and familiarity with <ul><li>Object Oriented Programming </li><li>C, C++</li><li>Real-Time Programming on High Availability Systems </li><li>Multi-threaded programming </li><li>Low Level Operating Systems (OS) Customization (RedHat), Hypervisors, and VMs </li><li>CAS / Hardware Integration </li><li>Low level communication software (TCP-IP, UDP, SCTP) </li><li>System Maintenance Concepts </li></ul></li><li>Experience with software source control and configuration management tools </li><li>Strong understanding of sound software development principles and practices </li><li>Ability to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing </li><li>Independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment </li></ul> Preferred Qualifications: <ul><li>Ada</li><li>Experience using AI/ML in the software development process </li></ul><ul><li>Test Automation </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: November 10, 2025 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 The Transportation Solution division within the Leidos Health & Civil sector is seeking a Software Engineer who will be a member of a dynamic team working United Kingdom (UK) NATS Flight Data Processing (FDP) Evolution, providing enhanced FDP capabilities for the UK NATS organization to replace the current operational system. Location: This position can be in any of our three locations; Gaithersburg, MD, Eagan, MN or Egg Harbor, NJ. This position will be required to work 3 days onsite and 2 days from home office. Primary Responsibilities: <ul><li>Responsible for software development activities both individually and as a member of a team including writing and maintaining source code </li></ul><ul><li>Actively participate in daily stand-ups, Release Planning, and other related team activities </li></ul><ul><li>Analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable </li></ul><ul><li>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. </li></ul><ul><li>Engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench </li></ul> Required Qualifications: <ul><li>Bachelor's degree in computer science or a related field with 2+ years of relevant experience </li><li>Ability to obtain and maintain a public trust clearance</li></ul><ul><li>Experience and familiarity with <ul><li>Object Oriented Programming </li><li>C, C++</li><li>Real-Time Programming on High Availability Systems </li><li>Multi-threaded programming </li><li>Low Level Operating Systems (OS) Customization (RedHat), Hypervisors, and VMs </li><li>CAS / Hardware Integration </li><li>Low level communication software (TCP-IP, UDP, SCTP) </li><li>System Maintenance Concepts </li><li>Experience with software source control and configuration management tools </li><li>Strong understanding of sound software development principles and practices </li><li>Ability to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing </li><li>Independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment </li></ul></li></ul> Preferred Qualifications: <ul><li>Ada</li><li>Experience using AI/ML in the software development process </li></ul><ul><li>Test Automation </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: November 10, 2025 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.

Description Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a Software Engineer to perform design, development, and hardware/software integration in Arlington, VA for the Advanced Warfare Technology Division. Our division primarily focuses on research & development and advanced prototyping, transforming state of the art signal processing algorithms into real-time software systems. Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. Join a team of experts in implementing high-performance signal processing on general purpose processors, such as ARM. The successful candidate will be responsible for: &bull; Contributing to design and development of advanced systems as a part of multi-disciplinary teams. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing. &bull; Designing, implementing, and testing real-time C/C++ software for multi-core systems running Linux or a real-time operating systems, such as VxWorks &bull; Build software products that utilize third party mathematics and communication libraries &bull; Interface communication standards / protocols such as TCP/IP, UDP, and DDS &bull; Read and understand signal processing algorithms written in MATLAB &bull; Work with Linux operating system as well as experience with real-time operating systems &bull; Designing, implementing, and testing software to configure and control RF hardware devices &bull; Integrating software into third-party software frameworks and architectures, such as Redhawk &bull; Documenting the developed systems &bull; Support system field testing and collection events, usually about a week in duration once or twice a year At Leidos, we offer competitive benefits http://www.leidos.com/careers/pay-benefits, including 4 or more weeks 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 Advanced Warfare Technology! The successful candidate will have the following education/experience: &bull; Bachelor's Degree in Computer Engineering, Electrical Engineering, or Computer Science &bull; 4+ years of software development experience, including strong experience in C/C++ software development &bull; Experience using version control (Subversion, GIT, etc.) and continuous integration software tools (Jenkins) &bull; Must have active Secret level security clearance with the ability to obtain a TS/SCI. Bonus education/experience: &bull; Master's Degree in Computer Engineering, Electrical Engineering, Computer Science, or equivalent &bull; Existing security clearance higher than the Secret level &bull; Experience with Machine Learning and/or Artificial Intelligence algorithms and libraries, such as TensorFlow &bull; Experience with MATLAB GPU computing &bull; Experience with High Performance Computing including parallel and distributed computation &bull; Experience with Model-Based Design code generation practices &bull; Experience with cloud-based computing platforms, such as Amazon Web Services (AWS) &bull; Experience with other programming languages such as Python and/or Java AWTLINC 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: October 20, 2025 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 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! Job Description 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>Strong use and experience in common Agile practices, service-orientated environments, and development practices</li><li>Strong 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>Strong experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)</li><li>Strong experience using version control systems and issue/problem tracking systems</li><li>Bachelor's degree with 4 or more years of prior relevant experience or Master's with 2 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>Experience with structured analysis and design methodologies</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: July 31, 2025 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 We are seeking an experienced Lead Software Engineer to join our team in developing unmanned and autonomous ships for the US Government. The candidate will help design, code, and test software as part of a Scrum team in Arlington, VA, and will assist in coaching and mentoring junior and mid-level developers. Joining other senior developers, the candidate will help to guide projects of significant national importance. Our team of over thirty developers supports a variety of projects, making existing ships operate autonomously as well as working to support new ships through development within design, build, and test phases. Our software handles ship automation, autonomous navigation, sensor processing, and communications. The team also develops simulations to be used for verification and software testing. Primary Responsibilities<ul><li>Design, develop, and debug mission critical software source code.</li><li>Participate in the full software development lifecycle</li><li>Serve as technical lead for small projects and mentor other engineers.</li><li>Perform peer reviews of software</li><li>Collaborate with the continuous process improvement to help the team improve</li><li>Assist with evaluating field tests</li><li>Communicate with client project team members.</li><li>Some travel (up to 25%)</li></ul>Basic Qualifications<ul><li>A Bachelor's degree in computer science or STEM field plus 4+ years of software development, or 2+ with a masters degree, and at least 2+ using Linux and C++</li><li>Significant experience working in a team environment, including experience providing guidance and coaching to other developers</li><li>Experience designing complex systems, taking into account performance and user requirements</li><li>Exposure to one or more of the following: high availability, sensor fusion, target tracking, path planning, communications systems, or military systems integration</li><li>Ability to obtain and maintain a Secret Security Clearance</li></ul>Preferred Qualifications<ul><li>Familiarity with the Atlassian tool suite</li><li>Familiarity with automated build processes (Bamboo, Jenkins, etc.)</li><li>Familiarity with game theory, artificial intelligence, petri nets, safety critical software</li><li>Demonstrable problem-solving skills</li><li>Active Secret Security Clearance preferred</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, 2025 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 The Transportation Solution Division within the Leidos Civil group is seeking Software Engineers who will be a member of a dynamic team working on the one of several Air Traffic Management programs including: En-Route Automation Modernization (ERAM), the heart of the Next Generation Air Transportation System and the pulse of the National Airspace System, providing the foundation for NexGen functions Terminal Flight Data Manager (TFDM), a tower based system that improves surface management and electronic flight strips Investment Research and Development (IRAD) projects in support of the Brand New Air Traffic Control System. SkyLine-X&trade; provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world's airspace. Primary Responsibilities: Tasks will include the development of design and coding of the program software, including Object Oriented programming concepts, XML, Javascript, C, C++, Java and Python. Basic Qualifications: - Candidates must have completed a degree program in a relevant discipline; for example, engineering, computer science. - Candidates must have the ability to obtain a public trust clearance - Candidates must be US Citizens Preferred Qualifications: - Familiarity with AI/ML concepts, including experience through academic projects 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: September 18, 2025 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 $57,850.00 - $104,575.00 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 opening for a React/Typescript and Java Software Engineer. This is an exciting opportunity to utilize your skills to build an AI enabled intelligence analysis and planning system. This project will utilize tools like Flowise to build AI agents and will build a data lake to host both structured and unstructured data from a diverse set of providers. This position is 100% remote. This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience. Primary Responsibilities:<ul><li>Work will consist of a range of project tasks to include:<ul><li>Develop and maintain web application.</li><li>Develop and maintain Java services.</li><li>AI prompt engineering.</li></ul></li><li>Write clean, maintainable, and well-documented code following best practices and coding standards.</li><li>Conduct peer code reviews to ensure quality, consistency, and adherence to best practices.</li><li>Provide constructive feedback to team members and incorporate feedback into your own work.</li><li>Identify and implement solutions to improve system reliability and user experience.</li><li>Provide assistance and support for less experienced team members.</li><li>Participate in Agile software development lifecycle.</li></ul>Basic Qualifications:<ul><li>Bachelor's degree with 4+ - 8+ years of experience or a Master's degree with 2+ or 6+ years of experience as a minimum qualification. Additional experience may be considered in lieu of a degree.</li><li>Active DoD Secret security clearance.</li><li>Experience in one or both of React/Typescript or Java.</li><li>Demonstrated experience developing software total, using Java, Typescript, JavaScript, or C#.</li><li>Experience developing within an agile team.</li><li>Experience working with GIT.</li><li>Demonstrated experience developing and utilizing REST AP.</li></ul>Preferred Qualifications:<ul><li>Experience with React Query (TanStack).</li><li>Experience with AI Prompt engineering, especially tools like Flowise.</li><li>Strong CSS understanding.</li><li>Experience with both Typescript and Java.</li><li>Develop applications for Kubernetes and use of Fleet.</li><li>MongoDB.</li><li>Ansible.</li><li>Analytic Development.</li></ul>EIO2024 At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next?" before the dust settles on what's now." If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in. Original Posting: October 21, 2025 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 $85,150.00 - $153,925.00 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. #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. 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. Your greatest work is ahead! Leidos' Defense Systems, Sensor Systems Analysis & Engineering Portfolio, is seeking a Software Engineer to join our team for electro-optical/infrared (EO/IR) applications. You will join a diverse team of junior-to-senior software developers, engineers, and scientists to help create unique solutions for complex problems. Our team solves important problems that make a difference and support our customers in the current and future defense of our nation; primarily in (but not limited to) the areas of sensor integration, testing, characterization, modeling, simulation, data analysis, and algorithm development for EO/IR systems. The ideal developer candidate will also demonstrate experience in and/or enthusiasm toward developing a broader technical capability to support overlapping engineering and scientific disciplines with but a particular focus on writing software to solve problems. Will support multiple tasks in parallel, productively contribute to a team environment, and communicate effectively to management, coworkers, and customers. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Systems Sector 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? Share your resume with us today! Primary Responsibilities<ul><li>Work closely with a team of engineers and scientists to write software (using primarily C++ and Python) to solve problems in a variety of disciplines to include EO/IR sensor systems. </li><li>An ability to interface and troubleshoot with hardware via Ethernet, USB, RS-232, high speed I/O, etc. is expected. </li><li>Have the ability to work and communicate effectively with a multidisciplinary team while having familiarity with developing both Windows and Linux OS. </li></ul> Basic Qualifications<ul><li> Bachelor's degree from an accredited university in software engineering, computer science, or an equivalent engineering or science degree with relevant software-related experience plus 4-8 years of experience in a related field or Master's degree from an accredited university in software engineering, computer science, or an equivalent engineering or science degree with relevant software-related experience plus 2-6 years of experience in a related field. </li><li>Intermediate ability in C++ and Python</li><li>Must be a US citizen and be able to obtain and maintain a DoD security clearance. </li><li>Must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL, area. </li></ul> Preferred Qualifications In addition to the qualifications listed above: <ul><li>This position does offer leadership growth opportunities. being highly organized, demonstrating the potential to lead small software projects and having an interest in working multiple projects with strong object-oriented design skills is a bonus, </li><li>The ability to create design documentation, requirements specifications, and other technical documentation. </li><li>Recent stellar academic performance </li><li>Active SECRET clearance or above </li><li>Experience with camera interfaces such as Camera Link, CoaXPress, GigE Vision, etc. </li><li>Experience with version control systems such as Git; familiarity or interest in EO/IR phenomenology. </li><li>Experience with image processing. </li><li>Experience with GPU programming and/or CUDA programming. </li><li>Experience with developing AI/ML solutions. </li><li>Experience with building systems such as CMake. </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: November 5, 2025 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 has a current job opportunity for a Software Engineer supporting NASA on the Cybersecurity and Privacy Enterprise Support Services Contract (CyPrESS) at Kennedy Space Center. This position supports the Cybersecurity Infrastructure Team and will be working with NASA applications which ensure proper storage and usage of NASA security policies and processes. Position Summary Working on the CyPrESS contract, you will work with Project Managers, IT Security Leads, Network Engineers, and Information Assurance Professionals to develop and implement cybersecurity standards and procedures. You'll support analysis, design, and development of security features for key systems and support the integration and implementation of cybersecurity solutions for enterprise systems across NASA. You'll assist a team in implementation of Change Requests to existing NASA application which store NASA cybersecurity documentation which is accessible to over 2000 end users. This position will require individuals who can occasionally support after-hours work. Candidates can sit remotely and be expected to travel to a NASA center, Kennedy Space Center, on occasion. Primary Responsibilities<ul><li>Efficiently field and execute difficult development tasks and has ability to work in an integrated team.</li><li>Implementation of Change Requests inside pre-existing NASA applications which are used to store cybersecurity documents, policies, procedures, and more.</li><li>Working in a team environment, collaborating on requirements, developing timelines/schedules, and implementation of new requirements. </li><li>Application development and maintenance of pre-existing NASA applications. </li><li>Working across multiple teams within the CyPrESS program and supporting other Development efforts.</li><li>Manage servers and databases.</li><li>Assessment and authorization for NIST requirements.</li><li>Documentation of processes, procedures, and policies.</li></ul>Basic Qualifications<ul><li>3-6 years of IT experience and experience in contributing to multiple development applications including support to cyber security applications (e.g., IMS, DNS, Mail Server, GRC), specifically in application development and maintenance.</li><li>Ability to follow a change management process and implement changes into existing platforms with high attention to detail.</li><li>Aptitude for Software configuration and understanding business process requirements.</li><li>Troubleshooting and analytical skills demonstrated by the ability to assimilate new information, understand complex topics, and arrive at sound resolution.</li><li>Technical writing and researching skills related to communicating problems and documenting processes.</li><li>Server Administration experience, ability to troubleshoot existing application and database issues,</li><li>Experience with cybersecurity applications including understanding of user experience.</li><li>Experience with .NET, C++, Java, Python, PowerShell, or similar.</li><li>Computer Science or Information Technology bachelor's degree</li><li>OPM Tier 2 or higher LOC, must be a US citizen and be able to achieve a public trust.</li><li>Excellent Communication skills and attention to detail.</li><li>Ability to work with upper management and interface with the customer.</li></ul>Preferred Qualifications<ul><li>Experience working in the NASA or Enterprise environment.</li><li>Experience with Archer</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: November 14, 2025 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 Intelligence Group is seeking a Software Engineer with Linux system admin experience, CRM system expertise, & Oracle (specifically Siebel) expertise. Primary Responsibilities: In this role you will provide O&M support for the existing web application used for procurement, system configuration and deployment data, and IT asset management support. You will implement changes to applications and data workflows based on requirements. Provide feedback on application modifications that will increase performance. You will monitor the application(s) to provide status awareness and include a resolution plan for the application in the event of its failure. You will ensure compliance with Risk Management (i.e., cyber security) Framework to ensure that the program addresses and mitigates vulnerabilities and risks identified throughout the lifecycle of the project. You will develop interactive dashboards, reports, and other visualization tools to facilitate data-driven decision making. Collaborate with data scientists, analysts, and other stakeholders to understand the data's nature and requirements. Leverage expertise in data visualization tools like Tableau, Power BI, QlikView, D3.js, and others to support data validation and auditing dashboards. Track and resolve programming bugs in a legacy application using the Java software language. Produce code to enable ETL (Extract, Transform, Load) services to consume data from other external systems. Ensure the ETL code adapts to models built in Sponsor's primary new application system. Design data migration programs to ensure consumption of legacy data into the new systems. Basic Qualifications: <ul><li>Must have a TS/SCI with Poly to be considered.</li><li>Must have at least 12 years of experience and a Bachelors OR a Masters and at least 10 years of experience OR 16+ years of experience in lieu of degree.</li><li>Linux System Administration experience & expertise with the Linux command line</li><li>Customer Relationship Management (CRM) system expertise</li><li>Experience with Oracle product, specifically Siebel expertise</li></ul> Preferred Qualifications: <ul><li>Demonstrated experience using and developing Oracle databases.</li><li>Experience with Customer's A&A processes.</li><li>Experience reporting design, reliability, and maintenance problems or bugs related to an application.</li><li>Experience tracking and resolving discrepancy reports.</li><li>Familiarity with Red Hat, CentOS, or Rocky.</li><li>Experience developing using DevOps Tools such as GIT Hub, JIRA, or Confluence.</li><li>Developing using REST Web services.</li><li>Experience developing using Spring, Spring Security or Hibernate.</li><li>Demonstrated experience leveraging TomCat as a webserver.</li><li>Demonstrated experience developing a ServiceNow application.</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: December 16, 2025 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 seeking a talented Software Engineer to join a multi-disciplinary team within a matrixed organization to create unique solutions for complex problems, specifically regarding missile defense systems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions. The Software Engineer will support the software lifecycle of complex software systems. This includes developing software in a Linux environment using languages like C++ or Python. The selected candidate will develop in an Agile Scrum environment with DevSecOps. The selected candidate will collaborate with multiple stakeholders and utilize software best practices. Primary Responsibilities:<ul><li>Developing software for use in a Linux environment</li><li>Developing software in an Agile Scrum environment using Jira and Gitlab</li><li>Collaborating with multi-disciplinary teams to implement desired software functionality</li><li>Utilizing software best practices such as peer reviewing and unit testing</li><li>Debugging and troubleshooting software in a HWIL setting</li></ul>Basic Qualifications<ul><li>A Bachelor's degree in Software Engineering, Computer Science, Computer Engineering, or equivalent degree from an ABET-accredited university with 8+ years of experience or an MS with 6+ years</li><li>Strong competency in at least C/C++, Python</li><li>Experience with software engineering throughout the software lifecycle</li><li>Experience with software best practices such as peer reviews, automated testing, and document generation</li><li>Experience collaborating with other functional groups (systems engineering, electrical engineering, test, etc.) to create a software product</li><li>Experience working within an Agile environment (or equivalent)</li><li>Experience using tools such as Jira and Gitlab (or equivalent)</li><li>Experience developing within Qt IDE (or equivalent)</li><li>Experience developing in a Linux environment</li><li>Familiarity troubleshooting/testing software in an HWIL environment</li><li>Must be a US Citizen and possess (and be able to maintain) a Final Secret Clearance or meet the eligibility to obtain (and maintain) a Secret Clearance</li></ul>Preferred Qualifications Preferred candidates will also have experience and/or working knowledge with:<ul><li>Experience with buildroot and VMWare</li><li>Experience using Wireshark and developing software that sends communications over a network (UDP/TCP)</li><li>Supporting and maintaining CI/CD pipelines</li><li>DoD acquisition processes and methods</li><li>Resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area</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: December 3, 2025 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 Intelligence Group is seeking a Software Engineer to provide support to a team specializing in the innovative development of search services, data repositories, and knowledge management services. Primary Responsibilities: In this role, you will provide enterprise data services, federated search, and knowledge management services to enable search and discovery of data, as well as improve collaboration across the organization. The customer requires support specializing in the innovative development of search services, data repositories, and knowledge management services. You will be required to perform duties of project management and technical support to manage projects and to perform software development activities within budget in the areas of enabling search against structured and unstructured data sets; federating searches across external data sources; coordinating, tagging, organizing, and collaborating on documents across the organization; leveraging machine language to discover content that would otherwise be missed via Boolean; and incorporating artificial intelligence to do predictive analysis and make recommendations based on historical data. The Contractor team shall participate in all Lean Agile scrums, sprints and grooming sessions. The team shall manage the progress of Commercial-Off-The-Shelf (COTS) product integration and development efforts. The team shall consult and coordinate appropriately for problem resolution, task scheduling, new resource requirements, and task clarification. The Contractor shall understand the cloud environments, such as AWS or Azure. The Contractor team shall coordinate and collaborate with security, operations, engineering, testing and other teams to provide system information and technical support. The Contractor team shall create, manage and update Jira tickets. You will design, develop and modify software systems. In this role, you will track vendor software roadmaps for software and patch version updates. You will test the software and perform code reviews. Basic Qualifications: <ul><li>Must have a TS/SCI with Polygraph to be considered.</li><li>Must have a Bachelors degree and at least 12 years of experience OR a Masters and at least 10 years of experience OR 16+ years of experience in lieu of degree.</li><li>Experience developing detailed design and and translating customer and system requirements into design as well as experience designing system interfaces.</li><li>Experience developing Single Page Applications using HTML5, CSS3, and Angular 18+.</li><li>Experience with hands-on experience developing Applications and RESTful web services using the following technologies or something similar: Solr, Elastic, Postgres, Java, Scala, RDS, Spring Framework, Spring Security, and Spring Boot.</li><li>Experience with hands-on experience working with relational and non-relational database systems such as Amazon RDS, DynamoDB, and Postgres.</li><li>Experience with hands-on experience with and troubleshooting of Internet and Web related protocols and technologies such as Tomcat, Nodejs, Web Services, or SSL.</li><li>Experience with hands-on experience developing JUnit and Jasmine tests.</li><li>Experience with testing platforms such as Jest or Karma.</li><li>Experience with hands-on experience working with DevOps tools such as Git, Jenkins, or Nexus.</li></ul> Preferred Qualifications: <ul><li>Recent experience with suite of applications providing repository and search services that enables Sponsor to find the information they need.</li><li>Recent experience with the discovery and recommendation services that allows a user to discover data they wouldn't ordinarily know about and represents an information filtering system that leverages content-based approaches to discriminate between interesting and uninteresting items for a user.</li><li>Experience with Pre-NLP processing pipeline to remove boilerplate text, portion marks and non-narrative content.</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: December 15, 2025 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 General program information and/or position overview: Candidates will join an experienced and motivated group responsible for the design and prototyping of embedded electronics systems used in autonomous ocean applications. This position will collaborate within a medium-sized team of electrical, computer, and mechanical engineers, contributing to systems currently under development, as well as future systems. This person will directly support the team in designing, developing, and testing software by using a variety of Linux computers or microcontrollers. Candidates will be involved in the complete development process: initial concept, rapid prototyping, development, integration, verification, and at-sea testing. Primary Responsibilities: &bull; Collaborate with an integrated government/industry/academia team to identify software requirements and evaluate design approaches for solving technical problems. &bull; Architect, design, and implement maintainable, robust, and performant software, build, and test processes. &bull; Integrate, test, and verify software implementations on target hardware platforms. &bull; Creatively recognize performance gaps and suggest possible improvements. &bull; Participate in activities to secure and harden Linux systems according to Department of Defense (DoD) standards. &bull; Operate autonomous systems in the lab, or at sea, to accomplish the above. &bull; Post Mission Analysis (PMA) for autonomous systems including validation of control laws, characterization of navigation performance, and modification of behaviors. &bull; Communicate regularly across the engineering team to coordinate development efforts, anticipate design changes, prioritize feature implementations and bug fixes, and solicit team feedback. Basic Qualifications &bull; U.S. Citizen with ability to obtain minimum SECRET security clearance; active clearance preferred &bull; Bachelor's or higher degree in Electrical Engineering, Computer Engineering, Computer Science, Physics, or Mathematics (with a software background), or other STEM fields &bull; 4+ years of experience in one or more of the following areas: &bull; Linux application development, embedded and user facing, using tools such as: x64 and/or ARM environments &bull; Virtual machines &bull; VS Code, or similar, Integrated development environments (IDEs) &bull; Valgrind, or similar, memory debuggers &bull; CMake, or similar, software build tools &bull; Cross compilation &bull; Unit testing and/or regression testing &bull; Subversion (SVN) and/or Git repositories &bull; Continuous integration (CI) / Continuous deployment (CD) pipelines &bull; Linux system hardening and security best practices: &bull; Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIG) &bull; Public Key Infrastructure (PKI) for SSH or similar frameworks &bull; Linux Unified Key Setup (LUKS) disk encryption &bull; Proficiency in one or more of the following languages: &bull; C; C++, Python, Java &bull; Hardware in the loop testing using instruments such as power supplies, multi-meters, etc. &bull; Familiarity with or ability to read, understand, and interpret complex technical documents such as Software Requirements Specifications (SRSs) or Interface Control Documents (ICDs). &bull; Proficiency with basic office software (Outlook, Word, Excel, PowerPoint, Visio, Teams, SharePoint). &bull; Able to lift objects up to 40 pounds. &bull; Able to travel domestically or internationally, estimated at 1-2 weeks per trip up to 4 times per year. Preferred Qualifications &bull; Experience with Agile and Scrum project management practices. &bull; Working knowledge of low-level communication protocols (SPI, I2C, RS-232, CAN, Ethernet, etc.). &bull; Experience with Real-time Operating System (RTOS) or bare-metal microcontroller firmware development using tools such as: &bull; Microchip MPLAB X IDE, or similar &bull; Microchip In-Circuit Debugger/Programmer (ICD5), Segger J-Link JTAG Debugger/Programmer, or similar &bull; Laboratory instruments such as power supplies, multi-meters, oscilloscopes, logical analyzers, electronic loads, and the like &bull; Altium Printed Circuit Board (PCB) design software, or similar &bull; Experience with other Linux environment tools such as: &bull; OpenCV computer vision algorithms &bull; Nvidia Compute Unified Device Architecture (CUDA) platform &bull; Bash scripting &bull; Octave, MatLab, or similar software packages for data analysis &bull; Experience with Navy standard platforms for autonomous vehicles such as: &bull; OpenAUV framework &bull; PCX framework &bull; Data Distribution Service (DDS) middleware &bull; Experience with Raspberry Pi, or similar, low power embedded computers. &bull; Familiarity with basic oceanographic instruments like depth sensors, altimeters, long or short baseline systems, doppler velocity logs, altitude & heading reference systems (AHRS), and similar. &bull; Experience with small boat operations and at-sea testing. SUBSEAMSS 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: November 4, 2025 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 Today, Advanced Warfare Technology (AWT) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our AWT division currently has an exciting opportunity for a Test Software Engineer to perform design, development, and hardware/software integration in San Diego, CA for the Advanced Warfare Technology Division. Leidos is a DOD leader in electronic design and chiplet manufacture. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art processing algorithms into real-time software systems. Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. Leidos utilizes its proprietary design methodology for hardware software co-design to manufacture custom SoC and IP for high performance applications. In this role, the Software Engineer will develop and maintain APIs written in Python and MATLAB used to control Hardware Test Equipment, design and build a GUI to serve as a user-facing interface for the Leidos SoC products, and develop complex, highly integrated testing system for RF signal processing applications. Join a team of experts in implementing high-performance signal processing on custom system-on-chip (SoC) hardware and building the tools that enable analysis, rapid prototyping, and deployment of cutting-edge algorithms. The successful candidate will be responsible for: <ul><li>Contributing to design and development of advanced systems as a part of multi-disciplinary teams. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, RF front end design, and signal processing. </li></ul><ul><li>Designing, implementing, and testing object-oriented applications in Python/MATLAB</li></ul><ul><li>Designing, implementing, and testing software to configure and control RF hardware devices</li></ul><ul><li>Integrating low-level software with a user-facing GUI</li></ul><ul><li>Developing Hardware-in-the-loop (HITL) tests to validate low-level software APIs</li><li>Designing and implementing test framework for implementing HITL tests and deploying applications in HITL test environments</li></ul><ul><li>Documentation of the developed test software and embedded systems </li></ul><ul><li>Clearly communicating technical details of test software to internal and external engineers </li></ul><ul><li>Supporting system field testing and collection events, usually about a week in duration once or twice a year </li></ul>At Leidos we value passion for learning. If you believe you have what it takes to succeed in this role and are eager to learn, we encourage you to apply. The successful candidate will have the following basic education/experience: <ul><li>Bachelor's Degree in Computer Engineering, Electrical Engineering, or Computer Science, or related discipline</li></ul><ul><li>4+ years of software development experience, including strong experience in programming in Python, MATLAB, or C++</li><li>Strong understanding of object-oriented design</li></ul><ul><li>Basic understanding of hardware-software interaction and basic computer architecture </li></ul><ul><li>Experience with hardware interfaces (e.g. PCIe, UART, Ethernet) </li><li>Experience with build tools (e.g. GCC, CMake, or Make)</li></ul><ul><li>Experience using version control (e.g. git, Subversion) and continuous integration software tools (e.g. Jenkins) </li></ul><ul><li>Experience with software testing tools and methodology </li></ul><ul><li>Experience in creating and maintaining technical documentation for developed software</li></ul><ul><li>Ability to communicate and share ideas, concepts, and designs with a team of engineers </li><li>Demonstrated ability and motivation to continually learn new technical skills and concepts</li></ul><ul><li>Understanding of unit test frameworks and test-driven development practices </li></ul><ul><li>Must have active Secret level security clearance with the ability to obtain a TS/SCI. </li></ul>Bonus education/experience: <ul><li>Master's Degree in Computer Engineering, Electrical Engineering, Computer Science, or equivalent </li></ul><ul><li>Active security clearance higher than the Secret level </li></ul><ul><li>Ability to debug embedded systems using tools like oscilloscopes and logic analyzers </li></ul><ul><li>Experience maintaining, tracking, and updating ticket/status using Gitlab or similar interface</li><li>Experience using common scripting languages (e.g. bash)</li></ul>AWTLINC 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: December 8, 2025 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 Unleash your curiosity. Solve what others can't. At Leidos, we're not just writing code-we're decoding the unknown. Our San Diego research and engineering team tackles some of the most complex challenges in national defense using advanced signal processing, ocean remote sensing, and high-performance computing. We're looking for a Software Engineer / Computer Scientist who thrives on solving hard problems and pushing the boundaries of performance. You'll join a cross-disciplinary team of scientists and engineers-experts in hydrodynamics, physics, acoustics, and signal processing-to build high-impact software that extracts meaning from massive, complex data sets. If you're driven by innovation, energized by collaboration, and ready to see your algorithms power real-world missions-you belong here. What You'll Do<ul><li>Collaborate with scientists and engineers to design, implement, and optimize advanced algorithms that power next-generation radar, optical, and infrared sensor systems.</li><li>Engineer high-performance backend systems for scientific computing and distributed environments.</li><li>Integrate, refactor, and optimize scientific codebases, ensuring scalability and efficiency.</li><li>Translate and enhance existing code for GPU/CUDA acceleration and parallel/distributed execution.</li><li>Test, document, and evolve complex software in a Linux/Unix environment.</li><li>Work in a collaborative environment that values technical rigor, creativity, and growth.</li></ul>Required Qualifications<ul><li>Bachelor's degree in Computer Science, Applied Mathematics, Physics, or related field with 6+ years of backend software development experience; or Master's with 4+ years. Equivalent experience may be considered in lieu of degree.</li><li>U.S. citizenship and ability to obtain a Top Secret clearance (active TS preferred).</li><li>Demonstrated expertise in C/C++ backend software development, including large-scale, performance-critical applications.</li><li>Proven experience with high-performance computing, parallel/distributed processing, and standards such as MPI.</li><li>Hands-on experience with GPU/CUDA programming and optimization.</li><li>Experience with AI/ML and LLM concepts and algorithms</li><li>Strong foundation in advanced mathematics or physics, with the ability to translate theory into functional code.</li><li>Proficiency in Linux/Unix development environments.</li><li>Familiarity with scientific programming, algorithm implementation, and system-level problem-solving.</li><li>Strong understanding of software engineering principles and best practices.</li><li>Excellent written and verbal communication and software documentation skills.</li></ul>Preferred Qualifications<ul><li>Active Top Secret clearance</li><li>Familiarity with Agile development, object-oriented design, and modern software architecture.</li><li>Experience with Git, GitLab, MATLAB, and Fortran.</li><li>Knowledge of multi-threaded or shared-memory applications.</li></ul>Why Leidos? You'll be part of a team that:<ul><li>Combines science, technology, and imagination to solve real-world defense challenges.</li><li>Values your curiosity as much as your technical ability.</li><li>Invests in your professional growth through mentorship and hands-on innovation.</li></ul>At Leidos, your code doesn't just run-it defends, detects, and delivers. 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: October 21, 2025 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 Intelligence Group is seeking a Software Engineer with CRM system expertise, experience developing with Oracle products & languages, and Java expertise. Primary Responsibilities: In this role you will provide O&M support for the existing web application used for procurement, system configuration and deployment data, and IT asset management support. You will implement changes to applications and data workflows based on requirements. Provide feedback on application modifications that will increase performance. You will monitor the application(s) to provide status awareness and include a resolution plan for the application in the event of its failure. You will ensure compliance with Risk Management (i.e., cyber security) Framework to ensure that the program addresses and mitigates vulnerabilities and risks identified throughout the lifecycle of the project. You will develop interactive dashboards, reports, and other visualization tools to facilitate data-driven decision making. Collaborate with data scientists, analysts, and other stakeholders to understand the data's nature and requirements. Leverage expertise in data visualization tools like Tableau, Power BI, QlikView, D3.js, and others to support data validation and auditing dashboards. Track and resolve programming bugs in a legacy application using the Java software language. Produce code to enable ETL (Extract, Transform, Load) services to consume data from other external systems. Ensure the ETL code adapts to models built in Sponsor's primary new application system. Design data migration programs to ensure consumption of legacy data into the new systems. Basic Qualifications: <ul><li>Must have a TS/SCI with Poly to be considered.</li><li>Must have at least 12 years of experience and a Bachelors OR a Masters and at least 10 years of experience OR 16+ years of experience in lieu of degree.</li><li>Must have experience developing with Oracle products and languages.</li><li>Customer Relationship Management (CRM) system expertise</li><li>Expertise level experience using Java</li></ul> Preferred Qualifications: <ul><li>Demonstrated experience using and developing Oracle databases.</li><li>Experience with Customer's A&A processes.</li><li>Experience reporting design, reliability, and maintenance problems or bugs related to an application.</li><li>Experience tracking and resolving discrepancy reports.</li><li>Familiarity with Red Hat, CentOS, or Rocky.</li><li>Experience developing using DevOps Tools such as GIT Hub, JIRA, or Confluence.</li><li>Developing using REST Web services.</li><li>Experience developing using Spring, Spring Security or Hibernate.</li><li>Demonstrated experience leveraging TomCat as a webserver.</li><li>Demonstrated experience developing a ServiceNow application.</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: December 16, 2025 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 The Transportation Solution Division within the Leidos Civil group is seeking Software Engineers who will be a member of a dynamic team working on the one of several Air Traffic Management programs including: En-Route Automation Modernization (ERAM), the heart of the Next Generation Air Transportation System and the pulse of the National Airspace System, providing the foundation for NexGen functions Terminal Flight Data Manager (TFDM), a tower based system that improves surface management and electronic flight strips Investment Research and Development (IRAD) projects in support of the Brand New Air Traffic Control System. SkyLine-X&trade; provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world's airspace. Primary Responsibilities: Tasks will include the development of design and coding of the program software, including Object Oriented programming concepts, XML, Javascript, C, C++, Java and Python. Basic Qualifications: - Candidates must have completed a degree program in a relevant discipline; for example, engineering, computer science. - Candidates must have the ability to obtain a public trust clearance - Candidates must be US Citizens Preferred Qualifications: - Familiarity with AI/ML concepts, including experience through academic projects 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: September 18, 2025 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 $55,250.00 - $99,875.00 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.

Description Leidos' High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy. In this role, based at a U.S. Government facility in Bethesda, MD, your primary focus will be on developing and maintaining server-side components for a web-based Learning Management System (LMS). You will support the evolution of a mature and widely used platform by enhancing backend modules, improving system reliability, and implementing new features in collaboration with Navy partners. When program needs and funding align, you may also have opportunities to contribute to other Tactical Signature Guidance (TSG) systems-providing exposure to state-of-the-art technologies that directly support the development of advanced sonar tactical decision aids (TDAs). At Leidos, we empower our engineers to do meaningful work while continually building new skills to grow the career they want to achieve. What You'll Work On<ul><li>Develop and enhance server-side frameworks and modules for a web-based Learning Management System (LMS), including Java Servlets, JSPs, Tomcat integration, data parsing, and backend workflow logic.</li><li>Manipulate XML and JSON structures to support LMS configuration, data exchange, and system automation.</li><li>Use ANT and Gradle in build and deployment pipelines supporting LMS environments.</li><li>Work across both Linux (RHEL/Bash) and Windows (shell scripting) operational environments.</li><li>Learn and apply new programming languages and technologies, with mentorship and support from experienced teammates.</li><li>Occasionally support hardware system configuration and build-out, gaining exposure to full system integration.</li></ul>This opportunity is ideal for developers who thrive on solving complex problems, want to expand their technical expertise, and are motivated by work that directly supports the U.S. Navy's operational readiness. Primary Responsibilities<ul><li>Work collaboratively in an agile team environment supporting a large-scale program.</li><li>Own and deliver backend software solutions in Java SE, Servlets, JSP, and related LMS technologies.</li><li>Maintain and extend server-side LMS modules running in servlet containers such as Apache Tomcat.</li><li>Implement parser logic using JavaScript and apply HTML5 concepts where needed in LMS workflows.</li><li>Manipulate XML and JSON files in support of LMS configuration and data integration.</li><li>Utilize ANT and Gradle build tools for compiling, packaging, and deploying workflows.</li><li>Work in both RHEL Linux and Windows environments, including Bash and Windows shell scripting.</li></ul>Basic Qualifications<ul><li>Education: Bachelor's degree in Computer Science, Computer Engineering, or a related field that provides strong software development skills.</li><li>Experience: Around 5 years of hands-on experience in one or more of the following:<ul><li>Designing and developing real-time acoustic signal processing algorithms</li><li>Building parallel processing solutions</li><li>Working with microservices</li><li>Developing software for signal processing, real-time data analysis, or visualization/simulation systems</li><li>Developing Java-based server frameworks or web application backends using Java SE, Java Servlets, JSP, XML/JSON manipulation, and related technologies</li></ul></li><li>Clearance: Must be able to obtain a U.S. security clearance.</li><li>Certification: Must be willing to earn an IAT Level I (or higher) certification after hire (company-supported).</li></ul>Preferred Qualifications<ul><li>Familiarity with parser development or extending JSP libraries for dynamic content.</li><li>Experience in integrating Java backend services with web front-end frameworks.</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: December 10, 2025 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.

Software Engineer (Learning Management System - Mid-Level)

Description Leidos has a new and exciting opportunity for a Software Engineer (SME) 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 Description 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 and directs 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>Extensive use and experience in common Agile practices, service-orientated environments, and development practices</li><li>Extensive 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>Extensive experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS)</li><li>Extensive experience using version control systems and issue/problem tracking systems</li><li>Master's degree with 15 or more years of prior relevant experience or Doctorate with 13 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>Experience with structured analysis and design methodologies</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 Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how it's always been done." Original Posting: August 4, 2025 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.

Software Engineer (SME)

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! Job Summary: Our LOE program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading-edge visualizations to analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment, our prototype development program is the ideal place to grow your skills and make a real impact. Click here to learn more about how this program Delivers Mission Success!" You will be joining a talented team of developers, systems integrators, system engineers, analysts and systems administrators supporting an elite defensive cybersecurity mission. Located in Laurel, MD, this team supports Red, Hunt, Blue and JCMA missions to help secure our nation's most important networks. We develop innovative solutions to difficult problems in a DevOps environment to keep pace with mission requirements. Job Responsibilities/Qualifications: <ul><li>Mission Focus: Develop solutions in support of Defensive Cybersecurity Operations. Develop prototypes, answering new questions, as well as providing better answers to existing questions. Work directly with the customer in a highly collaborative, integrated fast-paced environment using leading technologies. Act as the development team's primary point of contact for individual Cybersecurity missions as requested. This position's primary support is to Blue Team missions with opportunities to support Red, Hunt and JCMA missions as required. Provide mentorship to other developers and be open to learning techniques and tools from other developers. In search of a front-end developer that can sustain and migrate existing mission tracking application into a robust tool suite to satisfy the customer's growing needs. </li></ul><ul><li>Technical Proficiency: JavaScript, React, experience migrating existing applications to newer technologies, experience working directly with customers to implement solutions for their processes. </li><li>Qualifications: Bachelor's degree plus five (5) years of relevant experience or master's degree plus three (3) years of relevant experience. An associate's degree plus seven (7) years of relevant experience or high school diploma/GED plus nine (9) years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the position/ Computer Science (CS) degree or related fields (e.g., Engineering, Mathematics).</li><li>Additional Skills: Cybersecurity Experience, AngularJS, Experience with Material UI framework is a plus, Python, containerization (Docker, Kubernetes, Rancher, GitLab, GitRunners, CI/CD processes, Splunk Dashboard development.</li><li>Security Clearance: Active TS/SCI with Polygraph required to be considered for this role.</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 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: December 15, 2025 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.

Software Engineer (SWE-2)

Description Leidos Innovations Center is looking for a Software Engineer in formal methods and cyber-physical systems who has experience with integrating and delivering of state-of-the-art automated reasoning technologies that enable production of high-assurance software and software-intensive systems. This role will contribute to R&D projects in formal methods, proof engineering, theorem proving, formalized mathematics, gaining hands-on experience developing and applying novel capabilities to address emerging, state-of-the-art technical challenges for software, embedded systems, and cyber-physical systems. Please note: Preference will be given to those who are local and able to be on-site in San Diego, CA or Arlington, VA a few days a week for meetings. Primary Responsibilities: The Formal Methods Software Engineer will serve in the role of an individual contributor on contract R&D programs working at the direction of a principal investigator or task lead, supporting the development, adaptation, and extension of innovative approaches and solutions in automated reasoning applied research as well as supporting the engagement of customers to develop new business opportunities. Tasks involved in this role include the development of software and test cases as well as the adaptation and extension of formal methods tools such as theorem provers, solvers, model checkers as the means for producing assurance evidence. The innovative technical solutions will advance the state of the art while addressing long-term problems of importance to national security. As such, strong candidates will have demonstrated the ability to make strong contributions as part of high-performing teams in the development and integration of software-based solutions for customers such as DARPA and other branches of the Department of Defense. Basic Qualifications:<ul><li>BS in Computer Science or closely related area and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience </li><li>Industrial/academic experience making significant contributions to formal verification, developing technologies such as program analysis, constraint-solving, symbolic execution, or theorem proving.</li><li>At least 2 years of experience with programming languages such as Java, Scala, C/C++, Ruby, Rust, or Python </li><li>At least 3 years of hands-on experience: </li><li>Applying formal methods, using technologies such as theorem provers for first-order logic and higher-order logic, proof assistants, solvers, or other automated reasoning tools and/or conducting applied research areas of CPS such as autonomous vehicles, smart sensors, or Internet of Things, fusing data collected from cyber and physical systems to develop novel approaches to address emerging technical challenges in domains relevant to U.S. national security. </li><li>Must be a U.S. Citizen and have the ability to obtain and maintain a Secret security clearance.</li></ul>Preferred Qualifications:<ul><li>Ph.D. or M.S. in Electrical Engineering, Computer Science, Mathematics, or in areas related to low-level systems, software correctness </li><li>Experience applying the application of formal methods in fundamental research contexts, to problems in complex domains, under conditions of uncertainty, and dynamic and evolving technical challenges </li><li>Demonstrable experience extending formal methods tools for new challenges </li><li>Experience being part of the proposal and project execution processes for competitive, externally-funded projects, ideally with customers like DARPA</li><li>Ability to work in a fast-paced environment </li><li>Excellent written and oral skills in communicating technical information with an ability to present complex technical information clearly and coherently </li><li>Local to Arlington, VA or San Diego, CA</li></ul>LInC At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, what's next?" before the dust settles on what's now." If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in. Original Posting: October 20, 2025 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 $85,150.00 - $153,925.00 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.

Software Engineer - Formal Methods

Description Leidos is seeking a talented Mid-Level Software Engineer to join our growing team. The ideal candidate is a strong C++ developer with a solid foundation in Linux-based systems and multi-threaded application development. You will contribute to the design, development, and maintenance of high-performance, real-time software systems. We have offices across the United States engaging in the defense, space, cyber and commercial fields, We provide responsive, cost-effective engineering, scientific and IT solutions. Primary Responsibilities As a Mid-Level Software Engineer, you will design, develop, and maintain high-performance, real-time C++ applications on Linux using modern object-oriented principles, robust multi-threaded architectures, Google Test-driven unit testing, and GitLab-based workflows, while leveraging MATLAB for prototyping and occasionally accelerating performance with CUDA, signal-processing techniques, or radar-related algorithms. You'll take full ownership of features from concept to deployment, contribute to system design (potentially using UML), and enhance tooling with Python, Bash, and containers-all while writing clean, well-documented code and collaborating closely in a high-trust team. We're looking for a proactive problem-solver with excellent communication skills, a passion for quality and performance, and genuine enthusiasm for tackling challenging problems the right way in a Linux/C++ centric environment. Basic Qualifications<ul><li>Candidate must possess a Bachelor's Degree in Computer Science, Computer Engineering, or equivalent degree from an ABET-accredited university and 2-4 years of professional software development experience or Masters with less than 2 years of prior relevant experience.</li><li>Strong proficiency in modern C++ (C++11/14/17/20)</li><li>Deep experience with object-oriented design and programming</li><li>Proven expertise in multi-threaded application development</li><li>Solid understanding of Linux development and debugging tools</li><li>Proficiency with GitLab for version control, CI/CD pipelines, and code reviews</li><li>Experience writing unit tests using Google Test (gtest) or similar frameworks</li><li>Familiarity with MATLAB for prototyping or data analysis</li><li>Experience with Agile/Scrum methodologies and task management</li><li>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 able to obtain and maintain a DoD Secret security clearance.</li></ul>Preferred Qualifications Additionally, a candidate with experience in the following areas is desired, however not necessarily required.<ul><li>Hands-on experience with CUDA and GPU programming</li><li>Background in digital signal processing (DSP)</li><li>Exposure to radar systems or RF applications</li><li>Experience with containerization (Docker, Podman, etc.) and orchestration tools</li><li>Proficiency or familiarity with Python</li><li>Bash/shell scripting for automation and tooling</li><li>Knowledge of UML for software design and documentation</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: December 4, 2025 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.

Software Engineer - Systems/Signal Processing

Description Make an Impact with Leidos! Leidos National Security Sector has an opportunity in the Integrated Tactical Warning/Attack Assessment (ITW/AA) and Missile Defense mission areas. Your Greatest Work is Ahead! This Software Engineer-UML Modeler role includes trade studies, system engineering, model-based system engineering, model-based system engineering, portfolio analysis, software development demonstration and product testing and deployment to Cheyenne Mountain. Leidos is focused on finding the best people, processes, and tools that will provide solutions in data integration and fusion, data analytics, data mining, predictive analytics, data visualization, and decision support tools. This position will report directly to the Chief Architect. Primary Responsibilities:<ul><li>Document and communicate proposed software solutions with integrated, cross-functional engineering teams in a fast paced highly technical environment</li><li>Stay up-to-date on state-of-the-art programming techniques and software technologies</li><li>Participate in software design and code reviews to ensure delivery of quality products and enhance skill sets</li><li>Ability to create software solutions utilizing established industry standards</li><li>Work with System Engineering Team to schedule, synchronize and execute demonstration capabilities to customers</li><li>Work with third-party contractors and stakeholders on any potential regression coding due to deployment delays</li><li>Develop Class and Sequence Diagrams in UML to align with modular design patterns</li><li>Redesign existing software components to allow containerization of the applications</li><li>Identify components which do not comply with the modularity rules and work with the developers and customer to aid in bringing the component into compliance</li></ul>Required Qualifications:<ul><li>Bachelor's degree in Software Engineering or related discipline with 4+ years of relevant experience. (Additional related experience, training, and/or certifications may substitute degree requirements)</li><li>US Citizen; Currently possess an active DoD Secret security clearance</li><li>Experience in C++ and Java programming</li><li>Experience with UML and SysML modeling language tools</li><li>Strong ability to work independently and collaboratively within engineering teams</li><li>Familiarity with Agile software development processes</li></ul>Preferred Qualifications:<ul><li>Master's degree in associated field</li><li>Effective communication skills and experience managing multiple tasks</li><li>Experience with missile warning and missile defense</li><li>Understanding of missile warning message types</li><li>Experience understanding structure and components of monolithic applications to effectively break them down for containerization</li><li>Experience analyzing and improving performance of containerized applications</li></ul>EIO 2024 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: December 3, 2025 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.

Software Engineer - UML Modeler

Description Vehicle Information Technology (VIT) is seeking a talented computer science/software engineering major to work in an internship position during the summer of 2026. The successful candidate will work collaboratively with our team of software developers and will be assisting in the transition of VIT legacy software to more updated-modern technologies. Leidos VIT has over 30 years of experience providing both software and hardware solutions for various major automotive customers in multiple installations throughout the US, Canada and Mexico. Our customer OEMs depend on our solutions because of the robust and comprehensive nature of our products. This position will offer a mixture of both onsite and remote work. Candidates may occasionally be working onsite at Leidos location in Walled Lake, Michigan. Primary Responsibilities<ul><li>Work collaboratively with VIT team to design, develop, troubleshoot and debug new software solution for VIT legacy systems.</li><li>Support creation and updating of all relevant documentation and specifications for design, development and testing.</li><li>Use Agile development tools such as Jira, Confluence, and Bitbucket/Git to manage work and collaborate with your team.</li><li>Develop maintainable code that matches specification.</li><li>Identify potential roadblocks and develop around them.</li><li>Own delivery of small parts of system application.</li><li>Build software solutions which considers the customer first.</li></ul>Basic Qualifications<ul><li>Must be currently enrolled in a bachelor's degree of software engineering or computer engineering degree program.</li><li>Understanding of software fundamentals: data structures, algorithms, design patterns, etc.</li><li>Proficiency in at least one general-purpose programming language.</li><li>Ability to complete tasking independently with minimal direct supervision.</li><li>Strong communication skills, specifically absence of repeated grammatical and typographical errors.</li><li>Strong analytical and problem-solving skills (e.g. debugging).</li><li>Must be a US Citizen.</li></ul>Preferred Qualifications<ul><li>Familiarity with any of the following: React.js, Node.js, JavaScript/Typescript, HTML/CSS, and SQL</li><li>Familiarity with web-based applications, servers, APIs, and databases</li><li>Willingness to learn new technologies and adapt to change</li><li>Interest in full-stack development - UI/design, database, and backend</li><li>Experience from previous technical internships or demonstrated personal/school project experience</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: December 17, 2025 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 $48,100.00 - $86,950.00 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.

Software Engineer / Web Development Intern

Description Leidos has a new and exciting opportunity for a Software Engineer (SWE) 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! This position is eligible for a sign on bonus of $25,000. Primary Responsibilities<ul><li>Test front-end user interfaces to ensure functionality and usability.</li><li>Write and maintain automated test scripts for UI verification using tools such as Robot Framework (Python).</li><li>Design and code new automated test scripts or modify existing ones to add new features.</li><li>Debug existing automated test scripts and correct defects.</li><li>Collaborate with developers to design, implement, and validate features in React and related front-end libraries.</li><li>Support integration of UI components with back-end services written in Java and/or C++.</li><li>Participate in Agile development teams, contributing to sprint planning, code reviews, and daily stand-ups.</li><li>Document test cases, results, and processes to support ongoing quality assurance.</li><li>Explore and apply other front-end automation tools as appropriate to improve efficiency.</li></ul>Basic Qualifications<ul><li>Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree. Masters Degrees may count toward experience requirements</li><li>Twelve or more years related experience</li><li>Clearance Requirement: Active Top Secret/SCI clearance with Polygraph.</li></ul>Preferred Qualifications<ul><li>Experience with front-end development and/or UI testing.</li><li>Familiarity with React, Java, and/or C++.</li><li>Ability to write test scripts in Python (Robot Framework experience strongly preferred).</li><li>Hands-on experience with Robot Framework for UI automation.</li><li>Exposure to other front-end automation tools (e.g., Selenium, Cypress).</li><li>Knowledge of modern web technologies: JavaScript, TypeScript, HTML, CSS.</li><li>Experience working in Agile development environments.</li></ul>cssrc 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: December 5, 2025 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.

Software Engineer 25k Sign on Bonus

Description Leidos is seeking a Software Engineer (C#) to work for the Security Enterprise Solutions (SES) business unit in Vista, CA. The SES business unit at Leidos designs and manufactures highly complex security equipment for use at border crossings, airports, seaports, and other transportation mechanisms. Our products include radiation detectors and spectrometers, X-ray and gamma ray scanners for cars, trucks and trains, and CT explosives detection equipment for airline passenger baggage. The ultimate goal for this position will be to update existing design as well as introduce new products to our already extensive line of security detection products. The products being developed through this effort are truly novel, and will make travel and trade safer, healthier, and more efficient on a global level. *We are seeking candidates local to Vista CA that have the ability to work a hybrid schedule (3 days remote, 2 days onsite) As part of a cross-functional team, the Software Engineer (C#) will develop and maintain cargo inspection detection systems for the Ports and Borders group at Leidos. This role requires a solid foundation in software development, a commitment to learning, and the ability to contribute to innovative solutions. Key Responsibilities: Technical Contribution and Collaboration:<ul><li>Assist in the design, development, testing, and maintenance of services, simulators, and diagnostics (WPF and Blazor) using C#.</li><li>Collaborate with team members to ensure alignment with best practices and coding standards.</li><li>Contribute to the adoption of tools and processes that enhance productivity and innovation.</li><li>Work closely with senior engineers to gain experience and contribute to technical solutions.</li></ul>Software Development and Security Compliance:<ul><li>Develop software that adheres to industry security standards and contributes to the security compliance of the codebase and coding practices.</li><li>Utilize object-oriented design principles, practices, and patterns to ensure the codebase is reusable and maintainable.</li><li>Apply Agile development practices, including Test-Driven Development (TDD) and Continuous Integration, to ensure high-quality, continuously tested code.</li><li>Collaborate with Electrical Engineering, Mechanical Engineering, and Scientists to meet customer requirements.</li></ul>Problem Solving and Innovation:<ul><li>Troubleshoot and resolve technical issues under the guidance of senior engineers.</li><li>Contribute to innovation by researching and integrating best practices to develop effective solutions.</li></ul>Communication and Reporting:<ul><li>Communicate effectively within a small cross-functional development team environment.</li><li>Report project status and issues to management as required.</li></ul> Required Skills: <ul><li>BS Degree and 2+ years of experience or Masters Degree with less than 2 years of experience. May consider additional experience in lieu of a degree.</li><li>Must have the ability to obtain a Public Trust clearance (US citizenship required).</li><li>Programming with production product development experience in C# required.</li><li>Solid understanding of object-oriented design (OOD) principles and practices.</li><li>Familiarity with Agile development environments, including Test-Driven Development (TDD) and Continuous Integration.</li><li>Ability to create basic design documentation and other technical documentation.</li><li>Strong troubleshooting and bug-fixing skills.</li><li>Effective communication and collaboration skills in cross-functional team environments.</li><li>Must be willing to travel abroad. If travel is necessary, typically it will be < 10% . </li></ul> Desired Skills: <ul><li>Familiarity with AI-based software development tools.</li><li>Experience developing software that complies with industry security standards.</li><li>Proficiency with revision control (e.g., Git), multi-threading, TCP/IP networking, bus architectures, Web Services, Blazor, containers (e.g., Docker), Visual Studio, C++, SQL Server, and interfacing with real-time/embedded systems.</li><li>Experience, familiarity, or interest with embedded, RTOS, and/or PLC code.</li><li>Knowledge of image processing techniques.</li></ul>Check out the links below to learn more about Security Enterprise Solutions (SES) https://careers.leidos.com/pages/security-enterprise-solutions https://www.leidos.com/markets/aviation/security-detection 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: November 4, 2025 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.

Software Engineer C#

Description Leidos is looking for a talented Software Engineer to support new product development at Security Enterprise Solutions. As a Software Engineer on our diverse and collaborative team, you will work alongside our expert Scientists and Engineers who belong to cross functional discipline, contributing to Leidos products with global impact on aviation security screening. You'll be honing your engineering skills with instrumentation domain products, real-time programming, and object-oriented design, all with the support of a management team focused on your professional growth and advancement. Working under general supervision in a diverse team, your primary responsibility will be to develop, modify and troubleshoot multi-tiered distributed applications and systems. The duties and responsibilities may change from time to time without notice and include but are not limited to the duties described below. Primary Responsibilities : <ul><li>Design, build, and maintain efficient, reusable, and reliable C++ code using good OOP/OOAD techniques for our systems.</li><li>Optimize, identify bottlenecks, bugs, and devise solutions to problems including:<ul><li>Maintain code quality, leverage and extend code, revision control and organization</li><li>Analyze customer issues and identify and implement solutions.</li><li>Participate and contribute within a defined software development process.</li></ul></li><li>Occasional travel to customer sites may be required. Travel may be domestic and international.</li></ul>Basic Qualifications: Software Engineering candidate shall participate in the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software-intensive systems and products. Applies appropriate principles, standards, processes, procedures, and tools throughout the software development life cycle. Duties include software requirements analysis, analysis of hardware compatibility, development of software products and tools used for design, development and maintenance of infrastructure, and platforms. Typical Education & Experience:<ul><li>Develops solutions to complex technical issues and problems that impact multiple area or disciplines.</li><li>Regularly employs ingenuity and creativity to develop new technical solutions and systems to achieve functional objectives.</li><li>Communicates with internal team members across multiple areas and client team members.</li><li>Works to influence project/team leaders regarding solution design, process and/or approaches.</li><li>Requires expert knowledge of and ability to apply advanced technical principles, theories, and concepts.</li><li>Bachelor's degree with 4-8 years of relevant experience. Additional years of experience will be considered in lieu of education.</li><li>Working knowledge of C++ and OOP/OOAD</li><li>Understanding of data structures, algorithms, and software design solutions.</li><li>Understanding of memory management, multicore processors, and distributed systems design.</li><li>Experience with TCP/UDP socket programming, PLC software interface, DMA controllers and maintaining device drivers. </li></ul>Preferred Qualifications:<ul><li>Experience writing/debugging socket programming.</li><li>Interfacing with hardware and real-time debugging.</li><li>Graphics Design, GUI development</li><li>Experience developing software with Linux based OS (RedHat distribution preferred) and Qt 5 or above programming language.</li><li>GPU Programming with CUDA and/or OpenGL.</li><li>Good working knowledge of SQL.</li><li>Working knowledge of Cybersecurity.</li><li>Working knowledge of networking solutions.</li><li>Working knowledge of DevOps and CI/CD pipeline.</li><li>Experience with Scrum/Agile development methodologies.</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: December 4, 2025 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.

Software Engineer C++

Description Come put your software engineering skills into action! Leidos has immediate internship opportunities for Software Engineers to work in Omaha, NE in Summer 2026. In this role, you will join a dynamic team that is singularly focused on providing world-class solutions to our customers in a collaborative and inclusive environment that leverages Scrum-based software development methodologies and tools. For consideration, you must be a US citizen and be able to obtain and maintain a DoD security clearance. As a key part of the team, you will support the air-vehicle planning system (APS) and Mission Planning Analysis and Common Services (MPACS) contracts for United States Strategic Command (USSTRATCOM). APS and MPACS provides USSTRATCOM with force-level aircraft and cruise-missile planning and quality analysis capabilities through advanced textual and geospatial visualizations. Primary Responsibilities<ul><li>Design, develop, troubleshoot, and debug mission critical software source code using modern software development languages and tools, such as java.</li><li>Participate in the full software development lifecycle, working within broadly defined parameters.</li><li>Use Jira, Confluence, Nexus, Stash-Git/Subversion development operations, collaboration and source control tools.</li><li>Support creation and updating of all relevant documentation and specifications for design, development and testing.</li><li>Identify potential roadblocks and develop around them.</li><li>Plan and estimate development tasks and work to improve performance metrics.</li><li>Develop maintainable code that matches specification.</li><li>Perform unit testing of code, including manipulation of data for analysis of system requirements.</li><li>Own delivery of small parts of a system or application.</li><li>Work closely with other engineers to develop the best technical design and approach for new product development.</li><li>Build software solutions where the solution is not always well defined but always considers the customer first.</li></ul>Basic Qualifications<ul><li>Pursuing Bachelor's degree in Computer Science or related technical field and 0+ years of experience.</li><li>Experience with Java and object-oriented programming (applicants may be tested).</li><li>Solid understanding of software development process fundamentals.</li><li>Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.</li><li>Familiarity with basic web technologies including HTML, CSS, XML, SOAP, WSDL, REST, JSON, and JavaScript.</li><li>US Citizenship and must be able to obtain and maintain a DoD Secret Security Clearance.</li></ul>Preferred Qualifications<ul><li>Familiarity with web application technologies, such as Apache Tomcat, JBoss, etc.</li><li>Knowledge of a version control system (e.g., Git).</li><li>Knowledge of Agile Development methodologies.</li><li>Familiarity with multiple operating systems (Mac OSX, Windows, LINUX, etc.).</li><li>Familiarity with at least one Relational Database Management System (Oracle, MySQL, PostgreSQL, SQL Server, etc.).</li><li>Proficiency with MS Office Products (Word, Excel, Visio, & PowerPoint).</li><li>Active DoD security clearance.</li></ul>Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how it's always been done." Original Posting: October 10, 2025 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 $46,800.00 - $84,600.00 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.

Software Engineer Intern

Description Leidos is seeking various levels of Software Engineers in Gaithersburg, MD for its Air Traffic Management projects to include Federal Aviation Administration and international clients. Successful candidates will be responsible with all phases of software development ranging from: design and coding to integrating and reviewing software components, from testing and bug fixing to documentation, building and presenting demos to stakeholders. If this sounds like the kind of environment where you can thrive, keep reading! Areas of Responsibility:<ul><li>Analyze system requirements and create detailed software requirements specifications for implementation in various software development phases</li><li>Developing software in Java/J2EE in an agile environment</li><li>Conduct testing and validation of software components, including unit testing and integration testing, to ensure reliability and functionality</li><li>Participate in design reviews, code reviews, and other team activities to provide technical expertise and ensure alignment with project goals</li><li>Stay current with industry trends and advancements, contributing insights and recommendations for continuous improvement</li><li>Support troubleshooting efforts and provide technical assistance to resolve software-related issues during development and post-production phases</li><li>Document software designs, specifications, and test procedures to maintain comprehensive records and facilitate knowledge sharing within the team</li><li>Collaborate with multidisciplinary engineering teams to implement software solutions that meet system specifications and performance criteria</li></ul>Required Qualifications:<ul><li>Bachelor's degree or Masters degree in Computer Engineering/Computer Science or Electronics & Electrical /Telecommunications Engineering with a strong software background.</li><li>Ability to obtain and maintain a public trust security clearance</li><li>U.S. Citizen</li><li>Object Oriented Programming</li><li>C and C++ programming languages</li><li>Real-Time Programming on High Availability Systems</li><li>Multi-threaded programming</li><li>Low Level Operating Systems (OS) Customization (RedHat), Hypervisors, and VMs</li><li>CAS / Hardware Integration</li><li>Low level communication software (TCP-IP, UDP, SCTP)</li><li>System Maintenance Concepts </li></ul>Preferred Qualifications:<ul><li>Ada programming language</li><li>Knowledge of AI/ML tools and concepts in software development</li><li>Experience with the Federal Aviation Administration's En-Route Automation Modernization (ERAM)</li><li>Knowledge of XML</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: September 12, 2025 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 $85,150.00 - $153,925.00 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.

Software Engineers (various levels)

Description Leidos anticipates several new and exciting opportunities for Software Engineers 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! These positions will be eligible for a sign on bonus of 💰$25,000. Leidos is seeking driven and experienced Full Stack Software Engineers to support a high-stakes, mission-critical program. In these roles, you'll help architect, develop, and integrate software solutions that shape national security and drive meaningful innovation. Join an Agile team where your expertise won't just be valued-it will be vital. Primary Responsibilities<ul><li>Design, develop, and enhance secure software applications and systems</li><li>Integrate new software into evolving operational environments</li><li>Analyze user needs to craft efficient and scalable solutions</li><li>Debug and optimize existing software for performance and reliability</li><li>Implement complex algorithms that meet rigorous technical standards</li><li>Create and maintain system documentation and technical reports</li><li>Collaborate in Agile Scrum teams to deliver rapid, high-quality releases</li></ul>Basic Qualifications<ul><li>Bachelor's degree in Computer Science or related discipline. In lieu of degree an additional 4 years of software engineering may be considered</li><li>7+ to 20+ years of software engineering experience supporting programs of similar type and scope will be required</li><li>Familiarity with front-end frameworks (React, Angular, or Vue)</li><li>Proven ability to lead technical efforts and ensure code quality</li><li>Experience with modern programming languages such as Java</li><li>Clearance Requirement: Must have an active TS/SCI clearance with Polygraph</li></ul>Preferred<ul><li>Proficient in Java for backend development</li><li>Strong knowledge of Git, Linux, Jira, Eclipse, and Confluence</li></ul>This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience conmd CSSRC 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: November 14, 2025 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.

Software Engineers - 25k Sign on Bonus

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 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. Your greatest work is ahead! Leidos' Defense Systems Sensor Innovation Portfolio is seeking a Software Integration Branch Manager to join our team in Huntsville, AL. Primary responsibility is team leadership serving as a CAM (Control Account Manager) for the overall software and secondary responsibility is providing individual software development contributions. This role will require extensive and frequent, external communication with the customer, as well as internally with Senior Leadership. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Systems Sector 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? Share your resume with us today! Primary Responsibilities<ul><li>Ensure compliance to internal software quality policy, processes, and procedures as well as support corporate audits</li><li>Closely work with a team of sub-system software leads to coordinating software development and integration tasking priorities to ensure system success</li><li>Lead the overall software development for multiple HIL (Hardware Integration Labs) and SILs (Software Integration Labs) that will be used internally and by the customer to develop and test software payloads before deploying the sensor system</li><li>Provide weekly status updates to internal leadership and customer leadership</li><li>Lead weekly software tag up discussions with the integrated software team</li><li>Manage and oversee the development of system software documentation and overall software deployment strategy to dedicated hardware</li><li>Participate and contribute to on-going software design discussions</li></ul>Basic Qualifications <ul><li>Bachelor degree from an accredited university plus 12-15 years of relevant experience or Master's degree from an accredited university plus 10-13 years of relevant experience.</li></ul><ul><li>Basic understanding of radar systems and/or integrated sensor systems</li><li>Experience leading and conducting technical design reviews and presenting technical reports and materials to customer teams</li><li>Strong knowledge of C++ and object-oriented design principles</li><li>Strong software engineering background with experience in defining and enforcing engineering best practices, including:<ul><li>configuration management</li><li>coding standards</li><li>code reviews,</li><li>testability</li><li>design for reusability</li></ul></li><li>Experience developing, implementing, and maintaining APIs and network ICDs for custom hardware electronics</li><li>Demonstrated experience working with a team of talented technical employees to develop and integrate software solutions into dedicated computer hardware</li><li>Experience supporting system integration and test activities to support verification of system level requirements</li><li>Must be a US citizen, possess a DoD Secret clearance and have the ability to obtain and maintain a Top-Secret clearance. </li><li>Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL, area</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: September 29, 2025 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 $126,100.00 - $227,950.00 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.

Software Integration Branch Manager

Description The GEOAxIS system provides Identity, Credential and Access Management (ICAM) for web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user's authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across multiple security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. In this role, you will apply technical knowledge and project management skills to support multiple concurrent client integrations with our enterprise ICAM services. You'll work directly with the Consumer Integration team in Chantilly, Virginia to meet deadlines and improve their technical procedures. You will enjoy learning new concepts and technologies and will brief status and capabilities to technical and non-technical audiences as you support them throughout their integration. Day-to-day, you'll be working with consumers of Gx services all over the world to support their mission activities. You'll be interfacing with the customer directly in Springfield Virginia. This is a Springboard position - giving you the facetime and experience you need to jump into a technical leader on the program! Responsibilities:<ul><li>Leverage project management skills to manage a client's integration with our services</li><li>Debug software issues, investigate root causes, and recommend fixes</li><li>Brief Program and/or Customer leadership; Communicate to clients and partners aspects of both the product and the implementation at the technical and functional level appropriate for the situation</li><li>Implement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation, and cloud infrastructure</li><li>Implement methods, standards, and approaches for describing, analyzing, and documenting an organization's enterprise IT architecture</li><li>Perform software testing or validation procedures, improving the procedures as needed</li><li>Perform system integration and experience integrating services from different systems</li><li>Help remove impediments and raise larger issues to the Program Leadership</li><li>Feeding the CI/CD pipeline - requirements gathering through usability sessions</li></ul>Core Qualifications:<ul><li>Active TS/SCI clearance and ability to obtain a Polygraph.</li><li>Must be a US Citizen</li><li>Bachelor's degree with 8+ years of relevant work experience. Master's degree with 6+ years of relevant experience</li><li>Excellent written and verbal communication skills and extensive experience working with external</li><li>Demonstrated ability to document processes/ procedures</li><li>Ability to recognize when the client requires customizations to a standard solution</li><li>SEC+ certification or DoD 8570 IAT Level II certification, or ability to attain certification within 60 days of start</li><li>Ability to debug software issues, investigate root causes, and recommend fixes</li></ul>Preferred Qualifications:<ul><li>Active TS SCI clearance with Polygraph</li><li>Active CompTIA Sec+ Certification</li><li>Demonstrated experience in strong authentication technologies and protocols (e.g., PKI, SSL)</li><li>System administration skills with Linux systems</li><li>Knowledge of software development lifecycle (SDLC), Scrum, and Agile processes</li><li>Knowledge of Oracle Identity and Access Management (IdAM) suite, including Oracle Access Manager (OAM), and Oracle Unified Directory (OUD)</li><li>Knowledge of Ping, Kubernetes, Docker, and Ansible</li><li>Knowledge of authentication standards using OAuth, SAML, or PKI</li><li>Knowledge of open standards such as REST, SOAP, JSON, LDAP</li><li>Knowledge of Authentication (AuthN), Authorization (AuthZ), Digital Policy Management (DPM), Entitlement Management (EM), and Authoritative Attributes (AuthA)</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: August 26, 2025 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

Software Integration Engineer

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