Security Clearance Jobs in Herndon, VA

Cloud Software Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable int...

The application window is expected to close on: 04/24/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . The successful applic...

Title:Senior Platform Engineer/Kubernetes SMEBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in...

Title:Contracts Manager - TS/SCI Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelli...

R-00179954Description Looking for an opportunity to make an impact? Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people ...

R-00179963Description The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army’s global wide area network and security infrast...

R-00179950Description Leidos was awarded the U.S. Air Force Cloud One Architecture and Common Shared Services contract and currently has an opening for an supporting Cloud One. This is an exciting opp...

R-00179952Description Software Development Manager (SITE III / Directorate Operations)Location: Herndon, VA​Clearance: Active TS/SCI with Polygraph (or SCI Eligibility). Must be US citizen to ob...

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...

R-00179996Description We are seeking a dynamic Travel Construction Manager (Civil Engineer) to support the National Airspace System Integration Support Contract (NISC IV). In this role, you will suppo...

R-00180001Description We are seeking a dynamic Travel Construction Manager (Civil Engineer) to support the National Airspace System Integration Support Contract (NISC IV). In this role, you will suppo...

R-00179758Description Overview: Gibbs & Cox, a Leidos company, is the nation's premier maritime services, naval architecture, marine engineering, and design firm, backed by the global resource...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

OverviewSilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (...

Position Description & QualificationsAre you a Cloud Software Architect who has experience with AWS cloud-native technologies looking for a place to make an impact? We are seeking an experienced Cloud...

Position Description & QualificationsThe Business Unit Vice President is a Senior Leadership Team member with full accountability for the performance, transformation, and growth of a large, complex po...

Summary TTG Solutions is seeking a skilled and experienced Network Engineer with expertise in firewalls to join our technology team. The perfect candidate will bring a strong understanding of network ...

Summary TTG Solutions is seeking a skilled SQL Systems Engineer to support multiple domains with over 1000 users each. This role requires expertise in user account management, server and software inst...