Security Clearance Jobs in Chantilly, VA

Date Posted:2026-09-28Country:United States of America Location:US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

ClearanceJobs, on behalf of our confidential customer is seeking a System Administrator who will provide IT and cyber-systems security support. This is a 100% on-site position supporting the Space and...

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

NewSoftware Integration Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)Chantilly, Virginia, United StatesApplyNorth Point Technology is looking to hire a Software Integra...

Job Number: R0244767Human Capital Data Analyst The Opportunity: As Data Analyst, you love diving into data and turning it into meaningful insights. With the abundance of structured and unstructured d...

Job Number: R0244765Human Capital Specialist The Opportunity: Human capital isn't just about policies, it's about people and mission success. As a Human Capital Specialist, you'll manage core HR pro...

OverviewJob SummaryGalapagos Federal Systems LLC is seeking a highly capable, strategic, and proactive professional to provide Chief of Staff Support to the Advanced Capabilities Program Acquisition E...

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...

Are you ready to ensure the quality and reliability of software applications? Ardent Principles is looking for a full-time Software Quality Assurance Specialist/Applications Tester to join our quality...

Careers at Test Engineer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Chantilly, VAWe are seeking a talented Test Engineer to help ensure ...

This is a full-time direct hire position, and you must currently have an active TS/SCI Security Clearance or above. We are not able to offer visa sponsorship, 1099 status, or work with C2C for this r...

This is a full-time direct hire position, and you must currently have an active TS/SCI Security Clearance or above. We are not able to offer visa sponsorship, 1099 status, or work with C2C for this r...

This is a full-time direct hire position, and you must currently have an active TS/SCI Security Clearance or above. We are not able to offer visa sponsorship, 1099 status, or work with C2C for this r...

This is a full-time direct hire position, and you must currently have an active TS/SCI Security Clearance or above. We are not able to offer visa sponsorship, 1099 status, or work with C2C for this r...

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...

Job Number: R0251910Software and Systems Engineer, SeniorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking to make a mission impact, to supp...

Job Number: R0251906Software and Systems Engineer, SeniorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking to make a mission impact, to supp...

Job Number: R0251892People Operations SpecialistThe Opportunity: Human capital isn't just about policies; it's about people and mission success. As a People Operations Specialist, you'll manage core H...

Job Number: R0251872People Operations SpecialistThe Opportunity: Human capital isn't just about policies, it's about people and mission success. As a People Operations Specialist, you'll manage core H...