Security Clearance Jobs in Lorton, VA

Position SummaryOdyssey has an exciting opportunity for a Senior Acquisitions Program Engineer - Mission Planning to provide technical and programmatic support to government acquisition programs, focu...

Amentum is seeking a Top-Secret cleared Systems Engineer to join a high-impact team dedicated to accelerating operations through data innovation and advanced analytical insights. This mission-driven o...

As a Senior Program Management Support with MTSI you will provide inputs to Department of the Air Force Program Management Office with Advisory and Assistance Services (A&AS) to achieve cost-effective...

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

Eagle Harbor, LLC, a subsidiary of Three Saints Bay, LLC, and a Federal Government Contractoris seeking a Communications Network Engineer to support our federal client in Lorton, VA. Responsibiliti...

Job Number: R0251326Augmented Reality Software EngineerThe Opportunity:Develops and debugs Virtual Reality (VR) and Augmented Reality (AR) software or applications for various devices. Applies advance...

Job Number: R0251325Augmented Reality Software EngineerThe Opportunity:Develops and debugs Virtual Reality (VR) and Augmented Reality (AR) software or applications for various devices. Applies advance...

MANTECH is seeking a motivated, career and customer-oriented Cybersecurity Triage Analyst to join our team in Lorton, VA.As a SOC Cybersecurity Triage Analyst, you will be responsible for providing fu...

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 ...

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 ...

Zachary Piper Solutions is currently seeking a Service Desk candidate in Reston, VA responsible for delivering technical troubleshooting services to meet customer business needs and expectations. Loc...

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...

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 ...

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...

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...

R-00194196Description The Defense Sector at Leidos is looking for an experienced Senior Cloud Engineer to support a fast-paced program with the Air Force Life Cycle Management Center. We are seeking a...

R-00194195Description The Defense Sector at Leidos is looking for a Cloud Engineer to support multiple fast-paced programs across the Air Force. The Cloud Engineer will deploy, maintain, and scale hyb...