Security Clearance Jobs in Herndon, VA

Trusted Connectivity for AI-Powered Dominance. Everfox delivers trusted connectivity to protect the world's most critical environments and safeguard the sensitive data powering decision advantage. Bui...

Careers at Cyber Security Engineer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite, Herndon, VAWe are looking for a mission-focused Cyber Securi...

R-00188984Description Leidos Antarctic Support Contract is seeking an experienced remote site manager to work in the US Antarctic Program supporting Palmer Station. The seasonal position requires depl...

R-00188974Description Leidos is seeking an Energy Project Engineer with a background in energy policy, energy efficiency, water conservation efforts, energy and water consumption data analys...

R-00188906Description The Storage Engineer Senior provides senior-level engineering and operational support for storage services under the SEC ISS contract. This role is accountable for day-to-day SAN...

Valiant is seeking an Expert Facilities Manager / Engineering Manager to support our customer's challenging requirements at a location in Virginia. Successful candidates will be responsible for aspect...

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...

Cyber Engineer Location: Herndon, Virginia or Washington DC or Riverdale, MD Category: Information Assurance Schedule (FT/PT): Full Time Shift: Day Clearance: Top Secret/SCI CI poly or eligible for CI...

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. ...

Opportunity via QSSHire | Talent-as-a-Service Recruiting Role: Software Developer (SME) Location: Herndon, VA (Hybrid Potential) Clearance: Active TS/SCI with Full Scope Poly Required Rate: Open _____...

Opportunity via QSSHire | Talent-as-a-Service Recruiting Role: Senior Software Developer Location: Herndon, VA (Hybrid Potential) Clearance: Active TS/SCI with Full Scope Poly Required Rate: Open ____...

Mid-level Network EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intel...

Systems AdministratorHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligen...

Windows Automation & Patching EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing ...

Expert Systems EngineerHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intellig...

Transform technology into opportunity as a Software Developer at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career.MEANINGFUL WORK ...

Candidates must already possess an active Top Secret/SCI to be considered. Summary: • Manage cloud infrastructure and automate deployment processes. • Develop solutions using Kubernet...

Candidates must already possess an active Top Secret/SCI to be considered. Summary: • Implement infrastructure and automate deployment processes. • Ensure monitoring, reliability, and...

Systems Engineer (Mid-Level to Senior) Location: Herndon, VA Work Type: Onsite Remote Work: No Job Description Gridiron is looking for 6 highly skilled Systems Engineers with an active TS/SCI clearan...

Software Developers & Engineers (Jr, Mid, Sr) Location: Herndon, VA Work Type: Onsite Remote Work: No Job Description Gridiron is looking for a numerous highly skilled Junior, Mid, and Sr level Softw...