Top Secret / SCI Clearance IT - Software Jobs

ClearanceJobs is actively seeking a Senior .NET Software Engineer for our client located in Herndon, VA. ClearanceJobs is the largest career network for professionals with federal government security ...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Software EngineerChantilly, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence...

Software EngineerSpringfield, VABarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security miss...

Operations Domain Systems Engineer Fort Benning, Georgia, United StatesBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focu...

Amazon Web Services (AWS) is the world leader in providing a highly reliable, scalable, low-cost infrastructure platform in the cloud that powers hundreds of thousands of businesses in 190 countries a...

EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions. We are a full-service government solutions company. ...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002181Apply nowPosting Details Posted: June 27, 2026 Full-Time On-site Salary Range: $164,382....

Systems Engineer – HPC & GPU Infrastructure – TS/SCI Xcelerate Solution is looking for a mid-career Systems Engineer (Mid-Career) – HPC & GPU Infrastructure with a deep understanding of operat...

Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer (DevOps Focused). You will be joining a critical mission...

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Full-Stack Software Engineer with a focus on the backend on our PRIM...

Careers at Systems Architect REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VAWe are needing a Systems Architect who will design, ...

Careers at Software Developer (Systems Software) REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA We are seeking a Software Deve...

DirectViz Solutions (DVS) is a dynamic and rapidly growing government contractor committed to delivering innovative IT solutions that address the mission-critical needs of our government clients. Thro...

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Pro...

DEVEOPS Developer Level 2-3 (SF)Annapolis Junction, MDApplyPosition Summary: The Kenjya-Trusant Group is looking for a DEVOPS Developer to support our Maryland Customer in the development and delivery...

General Function:Apply engineering theories, principles, concepts, standards, and methods sufficient to extend or modify theories, concepts, and assumptions.Resolve unique or novel problems, condition...

Overview What We’re Looking For As a Senior Cloud Software Engineer at CyberPoint, you will develop and sustain web-based applications that automate data management for Intelligence Community (IC) d...

Job Number: R0250228Mission Critical Program Full Stack Developer, LeadThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile enviro...