Security Clearance Jobs in Herndon, VA

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

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...

Point Solutions Group (a CleararanceJobs company) is actively seeking a DevSecOps Engineer for our client located in Herndon, VA. Join a team providing Geospatial Intelligence software and systems en...

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...

ClearanceJobs is actively seeking a DevOps Engineer for our client located in Herndon, VA. ClearanceJobs is the largest career network for professionals with federal government security clearances, co...

MANTECH seeks a driven and mission-focused Python Developer to join our team in Herndon, VA. In this role, you will contribute to innovative projects that support the Intelligence Community, helping t...

R-00192598Description Join the Leidos team on the front lines of digital transformation for the Department of Defense. As the PMO Manager for the Cloud One Architecture and Common Shared Services (ACS...

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...

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 IntegratorHerndon, VACBC-SI-HRN-001Required Education, Experience, & Skills:We are seeking an experienced MS Exchange Engineer with a strong background in Exchange administration and Windo...

Zachary Piper Solutions is seeking a DevOps Engineer - TS//SCI with CI Poly, to support a mission-critical government program in Herndon, VA (with potential future work location in Springfield, VA). T...

R-00192633Description Leidos is seeking a Journeyman AI/ML Data Scientist. The Journeyman AI/ML Data Scientist will support the Decision Advantage team in identifying, evaluating, and developing AI/ML...

Job Description As a Systems Engineer, you will be responsible for working constructively with the security, operations, and development teams to ensure mission continuity in support of the mission! ...

ResponsibilitiesThe Sponsor has a requirement for a contractor to facilitate a Contracting Officer's Technical Representative (COTR) class, support the administrative aspects of this course as well as...

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 ...