Security Clearance Jobs in Chantilly, VA

Job Category: IT/TechnicalRequisition Number: DATAA002298Apply nowPosting Details Posted: September 28, 2026 Full-Time On-site Locations Showing 1 location Ft. B...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Job Title: Senior Cyber Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Re...

Job Title: Service Center Frontline Account ManagerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of...

Job Title: Finance & Accounting Senior AnalystJob Category: Finance and AccountingTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Trav...

Law Clerk IChantilly, VA / Remote / Hybrid / Fairfax, VALegal Services /Full Time Hybrid /HybridLaw Clerk I Employment Type: Full Time, Mid-Level Department: LegalCGS is seeking a Law Clerk to join ou...

Employment Type: Full-Time, ExperiencedDepartment: Legal ServicesCGS is seeking an experienced Law Clerk to provide assistance in all phases of litigation for a large federal agency office. This is a ...

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

Markon is seeking an experienced Communications Officer to join our team in support of an intelligence customer. ResponsibilitiesDevelop and distribute internal communications aligned with strate...

Senior ArchitectChantilly, VAUrgent hiring - Senior Architect TS/SCI - CI Poly Onsite in ChantillyVirginia We offer 2 employee compensation models.Salaried or consultant (w2).Salaries start at 220k an...

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...

ServiceNow Software Designer/DeveloperChantilly, VAInformation TechnologyOur Partner has an opening for a Sr. ServiceNow Software Designer to support a key program in their National Security business ...

Director of X Team Full-time -Salaried-Job DescriptionThe Director reports directly to the President and CEO or Execution “X” Team Vice President and is a member of the Senior Leadership Team (SLT).&n...

Cyber Vulnerability Assessment & Analysis Officer Clearance: TS/SCI with Polygraph Chantilly, VA Supporting the Most Exciting and Meaningful Missions in the World We are looking for a team-memb...

Title: Software Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, D...

Job Category: Intelligence Operations and AnalysisRequisition Number: SOOIN002341Apply nowPosting Details Posted: October 16, 2026 Full-Time On-site Salary Range: $1...

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 ...