Security Clearance Jobs in Lorton, VA

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

ClearanceJobs, on behalf of our client, is seeking a Platform Engineer to help lead the deployment and operation of their product infrastructure in multiple federal environments. Your goal will be to ...

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...

Suvi, an Akima Company, is looking for a Program Manager to lead program for a mission-oriented Law Enforcement organization in the National Capital Region. This individual will serve as the contract ...

DutiesServes as Senior Security Control Assessor. Strategic planner for IA processes to further SAP integrity. Resident AFOSI PJ technical expert monitor for SAP IA/IT systems. Policy development, int...

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...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

Position OverviewQinetiQ US seeks a Principal Contracts Administrator to join our dynamic and growing Corporate Contracts and Subcontracts team.The Principal Contracts Administrator will act as a key ...

Position OverviewQinetiQ US seeks a Capture Manager with a demonstrable record of competing for and winning complex deals.Candidates should be well versed in the Federal Acquisition Regulation, execut...

Position OverviewQinetiQ seeks an experienced Proposal Manager to join a growing proposal operations and growth organization. The Proposal Manager will bring a proven track record of successfully lead...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

Position OverviewQinetiQ US is looking for a new-grad opto-mechanical engineer to assist with electro-optic/ infrared (EOIR) imaging sensor system design, laboratory characterization, and prototype in...

Suvi, an Akima Company, is looking for a Subject Matter Expert to support a mission-oriented, Law Enforcement organization in National Capital Region. The Subject Matter Expert (SME) provides senior-l...