Security Clearance Jobs in Fort Belvoir, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB4 ~ 836 North St ~ INNOVATION BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Assured Information Security (AIS) is seeking a DevOps Developer II to contribute to the development and delivery of cross-domain solutions. In this role, you’ll have the opportunity to lead mission-c...

Threat Tec, LLC, a rapidly growing Veteran-Owned Business, is the leader of Operational Environment (OE) replication and Threat Emulation/Wargaming solutions. Threat Tec brings innovative thinking and...

Career Opportunities with Castalia SystemsA great place to work.Careers At Castalia SystemsCurrent job opportunities are posted here as they become available. Back To Openings WMD Analyst,...

Who We AreThinkTek LLC is a certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) supporting federal government customers across program and project management, strategic plann...

Who We Are ThinkTek LLC is a certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) supporting federal government customers across program and project management, strategic plan...

Who We AreThinkTek LLC is a certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) supporting federal government customers across program and project management, strategic plann...

Duties Serve as an Environmental Program and Project Manager. Manage, control, coordinate and execute assigned programs and projects involving Remediation and Environmental Compliance of Bulk Petrol...

Hybrid role with Travel, must live within 50 miles of DLA Location: Fort Belvoir or Richmond, VA; Battle Creek, MI; Columbus or Dayton OH; New Cumberland, Tobyhanna or Philadelphia PA; Anniston, AL; ...

Description About System High System High Corporation delivers advanced protection and security solutions to support critical national security missions. Our team works alongside government and indust...

Job Title: Senior Enterprise Licensing AnalystJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up...

Cape Fox Facilities Services (CFFS) is seeking an experienced Site Security Manager to join our team.  Responsibilities include: Draft Construction Security Plans in accordance with DOD 5105.21 ...

BLUEHAWK, LLC is seeking a highly experienced Signature Reduction Management Officer (Senior) to support sensitive operational planning, management, and oversight activities within the Intelligence Co...

BLUEHAWK, LLC is seeking a highly experienced HUMINT Desk Officer (Senior) to support strategic HUMINT operations, operational coordination, and intelligence mission management within the Intelligence...

BLUEHAWK, LLC is a professional services firm providing intelligence, information technology, language, and training services to the U.S. Government and commercial entities with objectives to protect ...

Title:Entry Level/ Junior Army Fires Modeling and Simulation DeveloperProgram SummaryKBR's Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical U.S...

Job Title: Junior Defensive Cyber Operator Place of Performance: Fort Belvoir, VAMandatory Requirements: TS/SCIExperience Level: Jr Level (2+ years)On-Site, hybrid, remote: On-SiteTravel: Up to 20-50%...

Duties Serves as a Senior Management and Program Analyst on the DLA Logistics Operations (J3) Operations staff. Operating under the general guidance of the J3 Whole-of-Government (WoG) Division Chie...

SummaryChenega Naswik International, LLC is seeking an experienced and motivated Shift Supervisor to support security operations for the Missile Defense Agency (MDA). This position is responsible for ...

Summary Operations Specialist, Journeyman Fort Belvoir, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where prof...