Security Clearance Jobs in Reston, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

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...

Senior Operations Research Analyst Trainer Reston, VAApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense ...

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

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...

VDI 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, or de...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Job Title: Vice President, Intelligence Community (IC) and Mission TechnologyJob Category: General ManagementTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type...

Job Title: Senior Consultant - HCM Change Management & TrainingJob Category: CommunicationsTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercentage of Trav...

Job Title: Senior Principal Consultant - HCM Change Management & TrainingJob Category: CommunicationsTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercenta...

Acclaim Technical Services, founded in 2000, is a leading language and intelligence services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) co...

Acclaim Technical Services, founded in 2000, is a leading provider of cyber operations, intelligence solutions and operations, network infrastructure and engineering, and business enablement and enter...

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

Company: Booz Allen Hamilton Title: Cybersecurity Engineer Security Clearance: TS/SCI + CI Poly Work Hours: Individuals need to start their days no later than 8:30 am Work Location: 100% onsite in on...

Company: Booz Allen Hamilton Title: Cybersecurity Architect Security Clearance: TS/SCI + CI Poly Work Hours: Individuals need to start their days no later than 8:30 am Work Location: 100% onsite in ...

Network Engineer- ExpertHerndon, VAInformation TechnologyLocation: Herndon, VA Employment Type: Full-Time Clearance Required: Active TS/SCI with Polygraph Experience: 9+ Years Travel: Up to 10% CONUS ...

Systems Engineering Subject Matter Expert (SME)Herndon, VAComputer/SoftwareLocation: Herndon, VA Employment Type: Full-Time Clearance:TS/SCI Poly Position Overview We are seeking a highly experienced,...