Security Clearance Jobs in Herndon, VA

Cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem overwhelming to Department of War (DoW) organizations. In all of this “cyber noise,” ...

Apply Description Assured Information Security (AIS) is seeking a Software Engineer with a focus on Computer Network Operations (CNO) to join our CyberAI team. In this role, you will support the eng...

Job Number 20042 Standard Job Description We are seeking a highly skilled Cloud Network Engineer to design, implement, and operate secure, high-performance networks that span on-premise data centers ...

R-00194687Description Leidos is seeking a Senior Network Engineer to support Federal Civil customer in the Washington, DC metropolitan area. LOCATION: This position is remote; however, prefer candid...

R-00194656Description Leidos is seeking a college intern to support AI enablement and performance management initiatives on the Service Management, Integration, and Transport (SMIT) program. SMIT supp...

R-00194674Description The Digital Sector has a career opportunity for a DevSecOps Engineer supporting the Global Solutions Management – Operations II (GSM-O II) contract at DISA. This contract i...

R-00194012Description Leidos is seeking an Environmental Scientist – CERCLA Investigation & Remediation to support our growing portfolio of environmental investigation, restoration, remediat...

AWS Applied AI Solutions (AAIS) is building toward a future where every business innovates with Amazon AI teammates. To get there, we build AI solutions that improve human capabilities and transform e...

As part of the global controls team, you will work with highly motivated experts and innovators in the data center industry. You will be responsible for troubleshooting, project management, and mainta...

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 intelligence, o...

Data ArchitectHerndon, 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 intelligence, or ...

📍 National Capital Region📌 TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate HireJoin Synertex and bring your expertise to a mission that matters. We're looking for a Senior Softw...

The application window is expected to close on: 11/19/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

The application window is expected to close on: 11/19/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

Description Ren X Tech | People -Focused. Mission -Obsessed. At RenXTech, we're not just different, we're better. We handpick talent, ensuring every team member aligns with our mission and va...

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

How would you like to build the AWS Cloud Computing business for the United States Department of War? Would you like to be part of a team focused on cloud transformation and adoption of Amazon Web Ser...

Title: DevOps Systems Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligen...

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...

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...