Defense Cybersecurity Jobs in Virginia

Position is contingent upon contract award and funding. Sev1Tech is looking for a The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible f...

Overview The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) is responsible for performing a variety of network defense activities in accordance with esta...

This position is expected to start late Q3- early Q4 of 2026. Qualified candidates are encouraged to review the full job description. Applicants are strongly encouraged to apply even if they do not m...

This position is contingent upon contract award. Candidates must have an active Secret clearance and verify, before applying, that you meet the minimum requirements of the position. JANUS Research Gr...

Position Description: CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) to help support a program we are working on for the Army...

We are seeking an experienced Senior Cyber Compliance Support Lead to provide technical leadership and subject matter expertise in support of cybersecurity compliance activities for the Military Seali...

We are seeking an experienced Senior Cybersecurity Support Lead to provide technical leadership and subject matter expertise in support of the Military Sealift Command (MSC) Cybersecurity Support Serv...

We are seeking an experienced Senior Cybersecurity Assessment and Authorization Support Lead to provide technical leadership and subject matter expertise in support of system security assessment and a...

Job Description Tharros is seeking a Junior Security Systems Engineer to support Department of Defense (DoD) systems through the full lifecycle of Assessment and Authorization (A&A) activities. The JS...

Location: Alexandria, Va Required Clearance: Must possess a favorably adjudicated Tier 5 investigation Certifications: Possess one of the following certifications: CISM, Certified Information Syste...

We are seeking a highly experienced Senior Cybersecurity Systems Security Engineer with deep mission‑based risk expertise, strong systems‑security engineering acumen, and the ability to support comple...

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. He...

Amyx is looking to hire a Cybersecurity Project Manager. This position will serve as the project manager for a large, complex task order for the Defense Logistics Agency (DLA) and shall assist the Pro...

In support of the U.S. Navy's PEO IWS-X initiative, the Senior Cyber Engineer evaluates and implements cybersecurity requirements for IL2, IL5, and IL6 environments and ensures compliance with applica...

Check out this NEW Opportunity with Axient! Axient is seeking a Senior Cyber Security Designer - FRCS (Facility-Related Control Systems) to support the US Space Force (USSF) and the Office of the Sec...

Job Description We are seeking Information System Security Engineers (ISSEs) to join a high-performing team of experts in Cybersecurity, Cloud, and Systems Engineering. This team will support the dev...