Security Clearance Jobs in Chantilly, VA

Date Posted:2026-08-07Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Company Description:Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of ...

Jira Lead AdminEmployment Type: Full-Time, Mid LevelDepartment: Information TechnologyCGS is seeking a talented Jira Lead Administrator who is passionate about driving transformation in the federal IT...

Employment Type: Full-Time, Entry LevelDepartment: LegalAs a CGS Legal Assistant, you will work under the direction of a Supervisory Paralegal or Project Supervisor. You will provide litigation and ad...

Information Systems Security Officer (ISSO)Chantilly, VA / Remote / Hybrid / Fairfax, VAInformation Technology /Full Time Hybrid /HybridISSOEmployment Type: Full-Time, Experienced Department: Informa...

Markon is seeking a Close Support Technicianto support an Intelligence Community client in Chantilly, Virginia. This position will provide hands-on desktop support, access administration, and technica...

Markon is seeking a Network Engineerto support an Intelligence Community client in Chantilly, Virginia. This position will develop, engineer, integrate, and deploy technical solutions within a dedicat...

Markon is seeking a Senior Network Engineerto support an Intelligence Community client in Chantilly, Virginia. This position will develop, engineer, and deploy technical solutions within a dedicated m...

Markon is seeking a Software Developer (Alpha)to support an Intelligence Community client in Chantilly, Virginia. This position will design, develop, troubleshoot, and enhance complex software applica...

Markon is seeking a Technical Operations Project Managerto support an Intelligence Community client in Chantilly, Virginia. The Technical Operations PM will serve as the primary technical point of con...

Senior Network ArchitectChantilly, 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 intel...

LOCATION: Chantilly, VA (on-site with partial telework) CLEARANCE: Active TS/SCI required EDUCATION: Bachelor's degree required EXPERIENCE: Minimum 10 years JOIN OUR GROWING TEAM At Linchpin Softwar...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA area We are needing an IT Program Manager who will bring hands-on experience leading multi-disciplinary, cr...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA area We’re looking for Software Engineers who thrives across the full software development lifecycle — from...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA area We are seeking a Agile Scrum Master who brings hands-on-experience facilitating Agile development tea...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

LOCATION: Chantilly, VA (on-site with partial telework) CLEARANCE: Active TS/SCI required EDUCATION: Bachelor's degree required EXPERIENCE: Minimum 8 years JOIN OUR GROWING TEAM At Linchpin Software...

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...

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...

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...