Security Clearance Jobs in Herndon, VA

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Come forge the future like an IBMerReady to think boldly, work with some of the world's most recognized brands, and kick-start your career? Welcome to the IBM's Associate Program for university hires....

The application window is expected to close on: 10/29/2026 The application window for this role is expected to close on October 15, 2026 This role can be performed from any US remote locationYour Impa...

Job Title: Classified Systems Administrator and ISSOJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Requir...

Location: Fort Meade, MD or Herndon/Arlington, VA Role Title: CNO Developer Clearance: TS/SCI w/ Polygraph Overview Seeking a highly experienced developer to support advanced Computer Network Operati...

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

Azure Pipeline Deployment 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 actionab...

SME 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 intelligenc...

Quantum Sky is searching for an experienced technical professional to serve as a Principal Network Solution Architect. This role combines deep networking and infrastructure expertise with technical le...

Quantum Sky is searching a ...

BLUEHAWK, LLCis a professional services firm providing intelligence, information technology, language, and training services to the U.S. Government and commercial entities with objectives to protect a...

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...

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...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead Agile software development initiatives across the full project lifecycle, f...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead Agile software development initiatives across the full project lifecycle, f...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead Agile software development projects across the full lifecycle, managing bac...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead Agile software development projects across the full lifecycle, managing bac...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Deploy robust web applications, construct resilient ETL data pipelines, and buil...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Deploy robust web applications and build resilient ETL data pipelines using mode...