Security Clearance Jobs in Reston, VA

Full-Stack Software Engineer Reston, VA (Hybrid) TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing a...

Summary:This task-based, part-time position deploys in support of MDDP operations, at a minimum, twice per fiscal year to Supports operational duties and activities by maintaining equipment, tactics, ...

Concur Expense ConsultantHerndon, VAWork on client’s key operations and business solutions. Analyze, design, and develop their information systems and program specifications; be involved in creation o...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002206Posting DetailsPosted: July 9, 2026Full-TimeOn-siteSalary Range: $142,792 USD to $238,451.20 USDJob DetailsDescriptionGCI e...

Job Category: Intelligence Operations and AnalysisRequisition Number: INTEL002201Posting DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customer...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002208Posting DetailsPosted: July 9, 2026Full-TimeOn-siteSalary Range: $142,792 USD to $238,451.20 USDJob DetailsDescriptionGCI e...

Job Category: IT Infrastructure and OperationsRequisition Number: CLOUD002209Posting DetailsPosted: July 9, 2026Full-TimeOn-siteSalary Range: $187,179.20 USD to $318,198.40 USDJob DetailsDescriptionGC...

Intrepid Solutions is seeking an Audio Visual (AV) Integration/Maintenance Technician to join our Operations & Maintenance (O&M) Team comprised of AV Subject Matter Expert, AMX/Crestron/Extron...

Careers at Software Developer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Herndon, VALEVEL: 3+ years of experience We are looking for a S...

Job Description At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie, and ...

Information Scientist Reston, VA At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or develo...

Zachary Piper Solutions is hiring a Datacenter Engineer - TS/SCI FSP for a federal technology program located in Reston, VA. The Datacenter Engineer - TS/SCI FSP will support highly secure environment...

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...

Senior Data Scientist – TS Cleared Note: This role would require relocation if not local to Huntsville, Alabama Location: Huntsville, AL (Redstone Arsenal – Onsite M–F, Core Hours) Clearance: Activ...

Piper Companies is hiring a DevOps Engineer with a TS/SCI CI Polygraph for a large technical organization located in Reston, VA. The DevOps Engineer - TS/SCI Full Scope Poly will be designing, impleme...

The application window will be open until at least July 24, 2026. This opportunity will remain online based on business needs which may be before or after the specified date.In accordance with Washing...

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Minimum qualifications: Bachelor's degree or equivalent practical experience. 2 ...

Recro, a Certified Small Business, helps federal agencies achieve their goals through IT infrastructure, cybersecurity, DevOps, cloud services, and digital transformation. We prioritize innovation, em...

Recro, a Certified Small Business, helps federal agencies achieve their goals through IT infrastructure, cybersecurity, DevOps, cloud services, and digital transformation. We prioritize innovation, em...

Chief Engineer / Lead Architect This position requires an active TS/Sensitive Compartmental Information (SCI) clearance with the ability to obtain a Counterintelligence polygraph to be considered...