General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
1+ YOEBachelor's in Software Engineering/Engineering/Science/Math plus 1 year or Master's; U.S. citizenship and Department of Defense Secret clearance at hire; proficiency in C++, networking (AMQP,TCP/UDP), and Git.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development experience; ability to design, develop, and implement full-stack solutions; Secret clearance required; Bachelor's degree or 5+ years software engineering experience in lieu; familiarity with back-end and front-end languages.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years software development experience, bachelor's in engineering/computer science/math, ability to develop full-stack solutions, Secret clearance required.
Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.
2+ YOEU.S. citizen able to obtain Secret clearance; Bachelor's in engineering, computer science, math, or physics; 2 years software engineering experience; proficiency in C++, C#, Java, or Python; GUI/tooling experience; agile development experience.
C++, C#, Java, Python, Adobe XD, Figma, Sketch, Framer, Windows Presentation Foundation (WPF), Team Foundation Server (TFS), Git, Bitbucket, ATAK, WinTAK, VTAK
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOEBachelor's degree or equivalent experience, 2+ years engineering/software experience, MATLAB scripting, testing/evaluation experience, MS Office proficiency, ability to communicate and work independently, interim Secret clearance required.
MATLAB, Microsoft Excel, Microsoft Project, Microsoft PowerPoint, Microsoft Word
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
2+ YOEBachelor's degree and 2+ years software engineering experience; proficiency with Python and C++; experience with Git and automated testing/CI/CD; active Top Secret clearance or ability to obtain TS/SCI.
Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.
0+ YOEEntry-level software engineer with Bachelor's or Master’s in CS/EE or similar; proficient in C/C++ or Java; interest in Navy AEGIS and defense tech; ability to obtain DoD clearance; US citizenship.
C/C++, Java, Qt, Microsoft Visual Studio, Windows, Linux
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yrHybridFull Time
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
CGINYSE: GIB: Provides information technology and business consulting services.
Bachelor's in CS or related field, foundational software development experience with SQL/Java/C#/C++/.NET/J2EE, strong communication and analytical skills, U.S. work authorization, Top Secret clearance required.
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
2+ YOEBachelor's in computer science or related STEM (or equivalent), 2+ years software engineering experience, strong OOP and SDLC knowledge, problem-solving, collaboration, and eagerness to learn Salesforce.
Base-2 Solutions: Delivers engineering and technology services for national security.
Bachelor's in Computer Science or 4 years software engineering experience; U.S. citizenship and active Top Secret/SCI with Full Scope Polygraph required; no prior experience required.
Chicago or Washington or District of Columbia or Florida or Illinois or Maryland or Michigan or North Carolina or New York or Pennsylvania or Texas or Vermont or Virginia or United States
$90k/yrHybridContract
Civis Analytics: Cloud platform for data science and predictive audience analytics.
1+ YOE1–2 years professional software engineering experience; familiarity with AI/ML and tools; front-end React and back-end frameworks (Rails/Django/Node); SQL proficiency; strong problem-solving and collaboration skills.
React, Python, Ruby, Node, SQL, Claude Code, GitHub Copilot, ReactJS, AngularJS, VueJS, Rails, Django, NodeJS, Go, Flask, Amazon Web Services (AWS), D3, pandas, scikit-learn, NumPy, SciPy, R, STATA
REDLattice: Provides advanced cybersecurity software and vulnerability research services.
2+ YOEBachelor's in CS or related, minimum 2 years software development experience, experience with C and C#, Windows application development, active TS/SCI clearance and ability to obtain polygraph.
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBachelor's degree in CS/Software Engineering/Information Systems; TS/SCI with Polygraph; strong software fundamentals; experience with Java, C#, Python, or JavaScript; willingness to learn enterprise platforms and PeopleSoft.
Systems & Technology Research: Develops advanced technology for national security and defense applications.
2+ YOEBS/MS in CS or related; 2+ years building maintainable APIs and Java-based software; experience with microservices, DevSecOps, and collaborating with scientists; U.S. citizenship and ability to obtain Top Secret clearance required.
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
0+ YOEBachelor's in CS/Software Engineering (or 4 years equivalent), Top Secret/SCI with polygraph required, no prior professional software engineering experience required; on-site SCIF work.