Security Clearance Jobs in Reston, VA

Integrated Master Scheduler (Secret Cleared) Who We Are ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in management and tech...

Point Solutions Group, a subsidiary of ClearanceJobs is assisting our Colorado Springs based client with their search for a Unix Engineering work to be performed at Peterson Space Force Base, Colorado...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

As a Sr. DevSecOps Engineer III, you'll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with c...

As a Sr. DevSecOps Engineer II, you'll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cr...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Software EngineerHerndon, 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, ...

Systems IntegratorHerndon, 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,...

Process Improvement AnalystHerndon, 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 inte...

Company OverviewIridium is an award-winning satellite communications company operating the world's only truly global voice and data network, delivering reliable connectivity anywhere on Earth. For mor...

Job Category: IT Infrastructure and OperationsRequisition Number: NETWO002207Apply nowPosting Details Posted: July 9, 2026 Full-Time On-site Salary Range: $164,382.4...

Data Engineer/ETL Engineer Chantilly/Herndon, VAApplyDark Wolfconstructs and deploys data management and analytics solutions for the defense and intelligence communities. We’re proud to boast a world-...

Location: Reston, VAWe are seeking a talented Front-End Software Engineer with a strong foundation in computer science and an eye for thoughtful UI/UX design. You’ll build sophisticated web applicatio...

Task Force Talent is seeking Full Stack Software Engineers (all levels - Junior/Senior/Expert)(many openings)with anactive TS/SCI FSPsecurity clearance.We have multiple clients, ranging in size from ~...

Location: Reston or Springfield, VAClearance Requirement: Top Secret with SCI EligibilitySalary Range: $80,000-$200,000+Job Description:Come join the future of data-driven decision making! At Data Mac...

OVERVIEW: We are seeking a Technical Writer to join our team and support our mission critical customer in Reston, VA. As our Technical Writeryou would provide coordination and authoring of technical w...

OverviewSecurity represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world...

Piper Companies is seeking a Datacenter Engineer to join a leading organization within the cybersecurity and critical infrastructure sector for a remote contract-to-hire opportunity based in Reston, V...