BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
7+ YOE7+ years in software development; BS in CS; TS/SCI with Poly; Linux development; programming in C/C++, Python; Git/GitLab; IDEs (VSCode/Eclipse); Agile/Scrum.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years software engineering in Linux; experience with Java and JavaScript; full-stack development using back-end and front-end languages; agile development; TS/SCI clearance with polygraph; Bachelor's in Computer Science required.
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEBachelors in CS/SE/CE/Math,3+ years software development,experience with C/C++ and Java,agile experience,US citizenship and Secret clearance required.
Sigma Defense: Develops tactical communications and intelligence systems for defense.
10+ YOE10+ years in software development; 5+ years DoD software support; strong requirements analysis, architecture, and coding skills; Java, Python, C#, and JavaScript; ability to document software; U.S. citizen; Secret security clearance or higher; Bachelor's Science degree.
Markon Solutions: Provides professional program and engineering services to federal agencies.
7+ YOEActive TS/SCI with Polygraph; Bachelor's in a technical field and 7+ years of software development/engineering, or HS diploma with 11+ years; Python and/or C/C++ experience; software lifecycle understanding.
Wood Consulting Services: Provides technical and strategic solutions to federal government agencies.
12+ YOE12 years of software development experience; strong Java expertise; experience across multiple Java frameworks; UI and server-side development; proficient with databases and DevOps tools.
Sierra Management and Technologies: Provides software engineering and logistics to defense agencies
4+ YOE4+ years designing, developing, and maintaining Cold Fusion, .NET, or Oracle application software; familiarity with Microsoft Office (Outlook, Excel, SharePoint, PowerPoint, MS Teams); must be able to obtain Top Secret clearance.
Cold Fusion, Microsoft .NET, Oracle PL/SQL, TOAD, GITLab, Visual Studio, Microsoft Outlook, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint, MS Teams
EverWatch: Develops software and intelligence systems for government agencies.
5+ YOE5+ years in software engineering; Java, Spring Boot, Kafka; WebSockets; microservices; SQL/NoSQL databases; OCI containers; Docker/Kubernetes; TS/SCI clearance with polygraph; Bachelor's in Software Development/Engineering
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
3+ YOEBachelor's degree and 3+ years experience (Master's may substitute), active TS/SCI with poly required, experience with C/C++, Python, assembly, and Linux/Windows/Mobile platforms; software development, testing, reverse engineering, and vulnerability research.
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
7+ YOEMinimum 7 years software development experience; proficiency with Java, .NET, Python, or JavaScript; experience with CI/CD, secure coding, Agile/DevSecOps, and software lifecycle practices; strong problem-solving and collaboration skills for classified federal environments.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years software development experience; proficiency with C#, C, C++, .NET, JavaScript; Agile experience; Secret clearance required; Bachelor's degree or 5+ years in lieu; full‑stack development and source code experience.
Edwards Air Force Base or Fort Worth or Las Vegas or Marietta or Palmdale or Patuxent River
$77k-$152k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with a Bachelor's or Master's in software/computer/engineering/physics, experience in software development/design/integration/test, and expertise in object-oriented development and relevant tools.
Artera Technologies: Provides software and systems engineering for the intelligence community.
Experience developing complex software systems for high-performance or data-intensive environments; TS/SCI clearance; familiarity with modern languages, frameworks, and cloud/DevOps tools.
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBachelor's in CS/CE/EE/Physics/Math, 5+ years software development, strong modern C++ (C++11+), Python 3, Linux development, multi-threaded/concurrent software, Git, and ability to obtain Interim Secret and ultimately Top Secret clearance (U.S. citizenship).
Base-2 Solutions: Delivers engineering and technology services for national security.
Strong programming skills, SDLC experience, security-focused software development; Top Secret/SCI with Full Scope Polygraph required; familiarity with DevOps, CI/CD, cloud, and compliance frameworks.
Nightwing: Provides advanced cyber and intelligence solutions for national security.
9+ YOE9+ years software development experience (strong in Python or Java), reverse engineering or LLM application development skills, familiarity with EM tooling and testing frameworks, BS in Computer Science or related field.
Python, Java, IDA, Ghidra, x86 Assembly, ARM Assembly, PPC Assembly, Langchain, LangGraph, LangSmith, JUnit, Pytest, gRPC, poetry, gradle, uv