Security Clearance Jobs in Herndon, VA

The application window is expected to close on: 05/15/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . The application windo...

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...

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 ...

ResponsibilitiesThe Sponsor, a Product Line Manager (PLM), requires a qualified individual with program management and Systems Engineering and Technical Assistance (SETA) expertise to assist with the ...

ResponsibilitiesThe individual selected for this position will support the Sponsor's organization responsible for transforming acquisition and program management by optimizing programs and acceleratin...

R-00186963Description Candidate must have an NSF security clearance to be considered. Leidos is in search of a talented Marine Fleet Coordinator to join the Antarctic Support Contract (ASC) team. The...

R-00186968Description Must have an active NSF Public Trust Security Clearance to be considered.The Marine Division of the Antarctic Support Contract at Leidos has an opening for a Small Research Vesse...

R-00186900Description The National Air Space Integration Support Contract IV (NISC IV) program at Leidos is seeking an Electrical Engineer to support the FAA customer. The position specifically suppor...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

MANTECH seeks a motivated, career and customer-oriented AI-Enabled Proposal Content Developer to join our team. This is a hybrid position, requiring onsite presence on an as-needed basis with occasion...

MANTECH seeks a motivated, career and customer-oriented Senior Graphic Designer to join our team in Herndon, VA. This is a hybrid position with 1-2 days onsite or as needed.The Senior Graphic Designe...

R-00186606Description Leidos is seeking a Configuration Management Lead to support the Global Solutions Management – Operations II program and its mission to design, develop, test, deliver, and ...

R-00187004Description Leidos Health and Services Sector currently has an opening for a Health and Wellness Coach to work remotely. This is an exciting opportunity to use your experience helping the Mi...

R-00186975Description Position OverviewWe are seeking a highly experienced Senior Program Manager – Defense Acquisition & Logistics to lead and support complex Department of Defense (DoD) ac...

R-00186994Description Leidos Health and Services Sector currently has an opening for a Support Navigator to work remotely . This is an exciting opportunity to use your experience helping the Military ...

R-00184832Description Leidos Health and Services Sector currently has an opening for a Call Center Triage Consultant I, contingent upon shift availability,   to work remotely inside the United St...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

***Active TS clearance required; must be eligible for CI Polygraph. Applicants without an active TS clearance will not be considered.. *** North Point Technology is looking to hire a Software Engineer...

***Active TS clearance required; must be eligible for CI Polygraph. Applicants without an active TS clearance will not be considered.. *** North Point Technology is looking to hire a DevOps Engineer t...