Security Clearance Jobs in Reston, VA

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...

A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and...

Job Number: R0242622All-Source Intelligence Analyst, Senior The Opportunity: Threats to the nation and our military are regularly evolving and becoming more complex. What if you could apply your profi...

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...

R-00185803Description Leidos is seeking an experienced Civil Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, an...

R-00185811Description Mechanical Engineer (TS/SCI Required) Leidos is seeking a motivated Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on ...

R-00185809Description Leidos is seeking an experienced Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineerin...

R-00185810Description Mechanical Engineer (TS/SCI Required) Location: Reston, VALeidos is seeking a talented Mechanical Engineer to support critical national security missions in Reston, Virginia. Th...

R-00185808Description Leidos is seeking an experienced Senior Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engin...

R-00185806Description Principal Civil Engineer (TS/SCI Required) Location: Reston, VA Leidos is seeking an accomplished Principal Civil Engineer to support high-priority national security missio...

R-00185807Description Principal Mechanical Engineer (TS/SCI Required) Location: Reston, VA Leidos is seeking an experienced Principal Mechanical Engineer to support high-priority national securit...

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...

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...

At IBM Legal, Regulatory Affairs & General Counsel, we provide the guidance and oversight that enable IBM to innovate responsibly and operate with integrity. Our teams manage complex legal, regulatory...

DCS Air & Space Technology (AST) Sector is looking for an AFSIM Modeling and Simulation Specialist to join our high-visibility MS&A team. If you're excited by cutting-edge technology and motivated by ...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002170Posting DetailsPosted: June 18, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionG...

Job Category: Cyber and IT Risk ManagementRequisition Number: CYBER002171Posting DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers delive...

Title: Information System Security Advisor Location: Reston, VA Clearance: TS/SCI with the ability to obtain and maintain a CI polygraphResponsibilities: Perform duties similar to an Information Sys...