Security Clearance Jobs in Chantilly, VA

Job Category: Program Delivery and ExecutionRequisition Number: PROGR002214Posting DetailsPosted: July 18, 2026Full-TimeOn-siteJob DetailsDescriptionGCI embodies excellence, integrity and professional...

Proposal Manager - Junior / Proposal Writer 2026-103Location: Fairfax, VAHybrid (Remote Mondays & Fridays)Nationwide IT Services (NIS), a rapidly growing Federal Government contractor, is seeking ...

Agentic AI Engineer – AWS Professional Services Location: Chantilly, VA (preferred) Work Type: Onsite / Hybrid Citizenship: U.S. Citizenship required Clearance: Active Top Secret/SCI clearance require...

Zachary Piper Solutions is seeking a RHEL Engineer to support a global technology services and consulting firm that delivers innovative IT and business solutions to organizations worldwide. This posit...

TASK FORCE TALENTExperts in Science, Engineering, and Security CareersNetwork Engineer (U.S. Citizen/Security Clearance Required)Chantilly, Virginia, United StatesTask Force Talent is seeking aNetwork...

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 ...

Job Number: R0244707Data EngineerThe Opportunity: Ever-expanding technology and collection methodologies means that there is more structured and unstructured data available today than ever before. As ...

Job Number: R0244688Test Engineer, SeniorThe Opportunity:Test integrated systems, execute Factory Acceptance Testing (FAT) or similar User Acceptance Testing activities, and perform requirements-based...

Job Number: R0244689Test Engineer, Mid The Opportunity: Test integrated systems, execute Factory Acceptance Testing ( FAT ) or similar User Acceptance Testing activities, and perform requirements-base...

Job Number: R0244687Test Engineer, SeniorThe Opportunity:Test integrated systems, execute Factory Acceptance Testing (FAT) or similar User Acceptance Testing activities, and perform requirements-based...

Job Number: R0244684Test Engineering Expert The Opportunity: Test integrated systems, execute Factory Acceptance Testing ( FAT ) or similar User Acceptance Testing activities, and perform requirements...

Job Number: R0244677Test Engineer, LeadThe Opportunity:Test integrated systems, execute Factory Acceptance Testing (FAT) or similar User Acceptance Testing activities, and perform requirements-based t...

OVERVIEW: We are seeking a highly motivated Software Developer to join our product development team building next-generation Identity, Credential, and Access Management (ICAM) solutions for U.S. Gover...

SummaryAre you an experienced IT leader passionate about driving operational excellence in mission-critical environments? We are seeking a highly skilled Operations Manager to lead and oversee enterpr...

SummaryAre you a seasoned engineering leader ready to drive mission-critical technology programs supporting national security objectives? We are seeking an experienced Engineering Manager to lead high...

ResponsibilitiesArcfield is seeking a Senior Systems Engineer dedicated to supporting Enterprise Resiliency systems in a Systems Engineering Technical Assistance (SETA) capacity for major Enterprise R...

ResponsibilitiesThe Project Integrator/Executive Officer (EXO) provides direct support to the Mission Center's Front Office leadership team, including the Technical Director (TD), and works closely w...

ResponsibilitiesThe individual selected for this position will serve as a member of the Engineering Team of a Program Management Office (PMO) and will work with the PMO leadership, other offices, and ...

MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA.As the Systems Administrator, you will be responsible for providing a full range of Tie...

MANTECH seeks a motivated, career and customer-oriented Program Security Officer 3 to join our team in Chantilly, VA.Responsibilities include but not limited to:Provide advice and assistance regarding...