Cybersecurity Defense Jobs

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

Position: Cybersecurity Boundary Defense Location: Scott AFB, IL Security Clearance Required: Secret Position Type/Standard Work Hours: Full-time/40 hours per week/On-site Summary/Objective: The C...

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...

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...

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...

Position Overview A mission-driven technology and security solutions provider is seeking a Senior Cybersecurity Engineer to support a high-visibility federal defense program. This role focuses on eva...

Overview We are seeking a Defense Cyber Operations Specialist (Mid-Level) to support cybersecurity operations in a mission-critical Department of Defense environment at Camp Lejeune, NC. This role fo...

Zachary Piper Solutions is seeking a Security Controls Assessor to support a company focused on accelerating the delivery of modern software into government and defense environments. This position is ...

Senior Cybersecurity Network Engineer (DoD | RMF | Zero Trust | NIST) About the Company We are a leading provider of advanced technology solutions supporting the defense, homeland security, commercia...

Modern Technology Solutions, Inc. (MTSI) is seeking an experienced Chief Cyber Systems Architect to lead the design, authorization, and integration of secure systems for Next Generation Missile Defens...

Business Development Manager - Navy and Defense Cybersecurity Tetrad Digital Integrity (TDI) is a 25 year old cybersecurity business with tremendous market traction - multi-year prime contracts, activ...

Title:Cybersecurity Engineering Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...

Position Overview OSAAVA Services is seeking a Cybersecurity Specialist to support the implementation, monitoring, and enforcement of cybersecurity controls for classified and mission-critical inform...

Position Overview Type: Full-Time, Exempt Location: Colorado Springs, CO Travel: Some, 10% Clearance: Active Department of Defense (DoD) Top Secret Security Clearance with SCI eligibility Work Authori...