Security Clearance Jobs in Herndon, VA

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

REQUIRED: Active TS/SCI with Full Scope Polygraph clearanceLOCATION: Full-time, onsite in Herndon, VA We are seeking a skilled Network Engineer who excels at designing, implementing, and troubleshooti...

The Sponsor's office is responsible for the design and implementation of enterprise network architectures. This includes, but is not limited to, the wide area network, local area network, firewalls, v...

DescriptionApplication deadline: Mar 21, 2026This position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance with polygraph.The Amazon We...

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...

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...

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...

R-00178469Description The Homeland Sector within Leidos is seeking a Lead Software Engineer to support a UK effort focused on maximizing the public safety benefits of fingerprints and facial matching....

R-00178213Description Leidos   was awarded   the U.S. Air Force Cloud One Architecture and Common Shared Services contract and   currently has   an opening for a   Project
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R-00178383Description Leidos has an opening for a Product Manager supporting Oracle Cloud Infrastructure (OCI) capabilities within the U.S. Air Force Cloud One Architecture & Common Shared Service...

R-00177351Description The Leidos Partnership for Defense Health is seeking a Data Analytics & Enabling Tools Technical Lead to work remotely in support of its single-award DHMSM IDIQ contract, for...

Opportunity via QSSHire | Talent-as-a-Service Recruiting Role: Network Engineer Location: Herndon, VA Clearance: TS/SCI with Full Scope Polygraph Rate: Open ________________________________________ Ar...

Job Number 720766BR Description:Do you have a commitment to success, proveninterpersonal skills, a positive outlook? Are you acreative thinker and problem solver? Are youlooking for a meaningful care...

Job Number 720768BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

Job Number 720531BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

Job Number 720535BR Description:Do you have a commitment to success, proveninterpersonal skills, a positive outlook? Are you acreative thinker and problem solver? Are youlooking for a meaningful care...

Job Number 720491BR Description:Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking for a meaningful c...

Job Number 720526BR Description:Do you have a commitment to success, proveninterpersonal skills, a positive outlook? Are you acreative thinker and problem solver? Are youlooking for a meaningful care...