Software Test Engineer TS/SCI Polygraph LeidosSoftware Test Engineer TS/SCI PolygraphHanover, MarylandOur ideal candidate will design, execute, and document manuals and automated tests; develop test cases and automation frameworks; identify and track defects; analyze performance and system behavior; and perform continuous functional, integration, acceptance, and regression testing to ensure quality and backward compatibility. May 6, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
System/DevSecOps Engineer NuAxis InnovationsSystem/DevSecOps EngineerWashington DC, DCThis role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Solution Architects, UX/UI Designers, QA Engineers, and DevSecOps teams to deliver end-to-end solutions across the full software development lifecycle. The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high-performing enterprise web applications using modern cloud-native technologies.
Cyber Security Engineer II Redhorse CorporationCyber Security Engineer IIWoodbridge, VAEducational Requirement: Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer Security, or Network Engineering. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.
Cyber Security Engineer V Redhorse CorporationCyber Security Engineer VWoodbridge, VAEducational Requirement: Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer Security, or Network Engineering. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.
Ground Station Software Engineer (Staff to Senior Staff) Redwire Defense TechGround Station Software Engineer (Staff to Senior Staff)Chantilly, Virginia$148,000–$215,000 / yearYour code will enable users to monitor health and status of the aircraft and manage vehicle flight paths to meet their mission objectives while balancing aircraft performance constraints, airspace constraints, dynamic weather conditions, datalink limitations, threat avoidance, and coordination with external entities. Coordinate with operational users and the flight test team to respond to emerging operator needs and identify opportunities to expand the capabilities of the GCS software to reduce operator workload, increase mission success, and maximize flight safety.
Image Processing Engineer III Quantum SpaceImage Processing Engineer IIIRockville, MD$140,000–$185,000 / yearStatistical Error & Uncertainty Analysis: Develop mathematical models to estimate data confidence, handle measurement uncertainties, and provide reliable covariance metrics for downstream navigation or data fusion filters. Growth - Join a fast-moving, collaborative engineering team where you''ll partner with experts across software, GNC, autonomy, and spacecraft systems while expanding your technical expertise on cutting-edge space missions.
Forensic Analyst SwiftForensic AnalystAnnapolis JunctionRequirements Bachelors degree in Network Engineering, Systems Engineering, Information Technology, or a related field (including General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). Skill Level III Bachelor’s degree with 8 years of relevant experience; or Master’s degree with 6 years; or Doctoral degree with 4 years; or Associate’s degree with 10 years of clearly related, in-depth experience.
Exploitation Analyst *ALL LEVELS* LinkExploitation Analyst *ALL LEVELS*Ft Meade, MarylandLEVEL 1: Bachelors Degree + 2 years of experience LEVEL 2: Bachelors Degree + 5 years of experience LEVEL 3: Bachelors Degree + 8 years of experience LEVEL 4: Bachelors Degree + 11 years of experience Degree Field: Network Engineering, Systems Engineering, Information Technology, or related field (e.g., General Engineering, Computer Engineering, Electrical Engineering, Computer Science, Computer Forensics, Cyber Security, Software Engineering, Information Assurance, or Computer Security). · Extensive knowledge of the entire OSI model and understanding of network-related protocols · Ability to work with technical operators in translating tasks and/or objectives to technical requirements Nice to Haves: · Experience in CNO conducting operations and working with analysts, operators, and developers.
Director, Computational Science Research and Partnerships Division US Department of EnergyDirector, Computational Science Research and Partnerships DivisionWashington, DC$199,172–$228,000 / yearRepresent DOE leadership and the Director of ASCR within and outside DOE as a senior agency official in meetings with industry, universities, national laboratories, professional societies, and representatives of domestic and foreign governments concerning applied mathematics, computer and data science, and network facility research programs that impact the programs overseen and negotiates arrangements pertaining to program logistics, pace, and funding. TQ 1: Demonstrated knowledge of and experience in strategic planning, budgeting, requirements gathering, program management, and executing the activities required to implement research programs in applied mathematics, computer and data science, including emerging technologies such as artificial intelligence, machine learning, heterogeneous and distributed computing, and computational science, including partnerships with physical and biological sciences and allied fields.
Digital Network Exploitation Analyst (DNEA) SwiftDigital Network Exploitation Analyst (DNEA)Annapolis Junction, UtahWe are seeking Digital Network Exploitation Analysts (DNEA) to join a growing team supporting mission-focused work in locations including Annapolis Junction, MD, Honolulu, HI, Bluffdale, UT, Dayton, OH, and San Antonio, TX . Experience may include hardware/software engineering, programming, computer or network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.
Microsoft Biz Apps Developer Guidehouse IncMicrosoft Biz Apps DeveloperTysons, VA$113,000–$188,000 / yearExperience developing & deploying business applications using Microsoft's Dynamics Power Platform Core Skills: C#, SQL, Net, D365, CRM SDK, CRM Plugins, PowerApps, Power BI, & Power Automate (formally known as Flow). Hands-on experience with SharePoint 2013 or newer to include both on-premise and SharePoint Online, SharePoint Designer to include creating custom workflow solutions, and PowerApps / Power Automate (M365 Suite of Products).
Software Engineer Amentum Services IncSoftware EngineerFort Meade, MDProvides specific input to the software components of system design to include hardware/software trade- offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Essential Responsibilities: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
DevOps Engineer Verite Group, Inc.DevOps EngineerHerndon, VAThe technical stack is quite robust and includes Java, Python, C#, C/C++, Geospatial tools, Big Data and Graph Products (Hadoop, MapReduce, Spark, ElasticSearch, Neo4j), Linux, OpenStack, AWS, Ansible, SQL/NoSQL, Text Processing, Cloud Services, Containerization, Infrastructure as Code (IAC), and more. In this role, you'll work closely with other DevOps engineers, software developers, infrastructure technicians and cybersecurity professionals leveraging open-source technology to create and maintain the full stack of a High-Performance Computing (HPC) system that hosts a diverse range of applications served out to thousands of users.
ServiceNow Developer Guidehouse IncServiceNow DeveloperMcLean, VA$98,000–$163,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event.
Software Engineer AmentumSoftware EngineerSavage, MarylandProvides specific input to the software components of system design to include hardware/software trade- offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Data Protection Engineer Acuity INCData Protection EngineerUNAVAILABLE, DCJoin an Award-Winning Team Our employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). We’re a management and technology consulting firm supporting critical federal missions, where you’ll have the opportunity to solve meaningful challenges, work alongside high-performing teams, and make a real impact from day one.
Software Integration & Test Engineer TAP EngineeringSoftware Integration & Test EngineerColumbia, MD$138,000–$230,000 / yearThis role also utilizes software development and design methodologies appropriate to the development environment and provides specific input to the software components of system design, including hardware/software trade-offs, software reuse, use of existing COTS/GOTS tools, and requirements analysis and synthesis from the system level down to individual software components. • Clearance Required: Active TS/SCI w/ Polygraph (CCA Eligible Considered)• Education: BS in Computer Science or Related Field• Experience: All Levels Considered• Compensation: $138,000 – $230,000 (depending on experience and level).
Architecture Development and Deployment SETA, TS/SCI Blue Sky InnovatorsArchitecture Development and Deployment SETA, TS/SCIArlington, VA$150,000–$250,000 / yearThe candidate should be able to support decision makers and warfighters by providing Systems Engineering and Technical Assistance (SETA) across multiple emerging software segments developed and delivered across cloud, and on premises. The candidate will focus on providing engineering and project management of System of System (SoS) solutions across multiple software systems by defining solution epics, architectures diagrams, and dependencies.
Senior. Distinguished AI Engineer - Agentic AI Platform (Remote Eligible) Capital One Financial CorpSenior. Distinguished AI Engineer - Agentic AI Platform (Remote Eligible)McLean, VARemote$286,200–$326,700 / yearFinally you will coach and evangelize - hosting architecture office hours, mentoring Staff, Principal and Senior engineers, authoring technical design documents and blogs and representing Capital One at Tier1 AI conferences - to amplify platform vision across internal and external communities. In this role, you will: Partner with a cross-functional team of engineers, research scientists, technical program managers, and product managers to deliver AI-powered products that change how our associates work and how our customers interact with Capital One.
Distinguished AI Engineer - Agentic AI Platform (Remote Eligible) Capital One Financial CorpDistinguished AI Engineer - Agentic AI Platform (Remote Eligible)McLean, VARemote$269,100–$307,200 / yearFinally you will coach and evangelize - hosting architecture office hours, mentoring Staff, Principal and Senior engineers, authoring technical design documents and blogs and representing Capital One at Tier1 AI conferences - to amplify platform vision across internal and external communities. In this role, you will: Partner with a cross-functional team of engineers, research scientists, technical program managers, and product managers to deliver AI-powered products that change how our associates work and how our customers interact with Capital One.