Security Clearance Jobs in Lorton, VA

Date Posted:2026-10-07Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Point Solutions Group, a ClearanceJobs company, is hiring a Database Engineer for a full-time, on-site role in Herndon, VA. Responsible for database design, data modeling, schema development, SQL/PL/S...

Description ZenPoint Solutions LLC (“ZenPoint Solutions”) is a rapidly expanding Information Technology (IT) services company in the federal sector. We foster a thriving, ambitious work environment th...

ABOUT PRISM PRISM is devoted to modernization and innovation within the world of technology, security, and IT enterprise solutions. We are recognized for meeting performance requirements and exceedi...

This position is 100% Onsite. This position is in Arlington, VA, with occasional/situational travel.EducationBachelor’s DegreeLocation:Lorton, VA.Schedule100% onsiteClearanceUS Citizens with DOD Secre...

Zachary Piper Solutions is currently seeking a System Administrator candidate in Reston, VA responsible for delivering technical troubleshooting services to meet customer business needs and expectati...

Plans and coordinates security services in the areas of document control, personnel clearance processing, and visitor control to ensure compliance of security procedures. Secure sand surveys classifie...

Description *This position requires a TS/SCI Clearance and a minimum of two years of Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Pos...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War ...

R-00194938Description Senior Network EngineerLorton, VA - On-Site RequiredTS/SCIThe Defense sector at Leidos is seeking an experienced Senior Network Engineer to support a fast-paced Department of Def...

Epidemiology – Subject Matter Expert (SME) *NOTE: Position will post October 20th. Must apply on Toeroek's website: https://www.toeroek.com/careers/ Must have MPH and 3 plus years Epi exp. Toeroek ...

Epidemiology – Subject Matter Expert (SME) *NOTE: Position will post October 20th. Must apply on Toeroek's website: https://www.toeroek.com/careers/ Toeroek Associates is a dynamic small business pr...

ResponsibilitiesThis position will function as the Advisory and Assistance Services (A&AS) Maritime Security Subject Matter Expert (SME) for the Defense Threat Reduction Agency (DTRA) Global Threat Re...

The IT Operations Program Support provides programmatic, technical, and operational support to a government Program Management Office (PMO) responsible for Special Access Program (SAP) Information Tec...

As a Senior Test/Systems Engineer with MTSI you will will provide advisory and assistance services (A&AS) for technical systems engineering and programmatic support to include: Space, Ground, Acquisit...

Rmantra Solutions is seeking a highly skilled Chemical Security and Elimination Subject Matter Expert (SME) to serve as a primary technical and programmatic advisor supporting critical international t...

Rmantra Solutions is seeking a highly skilled Chemical Security and Elimination Subject Matter Expert (SME) to serve as a primary technical and programmatic advisor supporting critical international t...

Rmantra Solutions is seeking a highly skilled Chemical Security and Elimination Subject Matter Expert (SME) to serve as a primary technical and programmatic advisor supporting critical international t...

Rmantra Solutions is seeking a highly skilled Chemical Security and Elimination Subject Matter Expert (SME) to serve as a primary technical and programmatic advisor supporting critical international t...

Position OverviewQinetiQ US is looking for a Principal Optical Engineer experienced in electro-optic/ infrared (EOIR) imaging sensor optical design, laboratory optical characterization, and prototype ...