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Cyber Defense Infrastructure Support Engineer
Leidos
Suitland, MDPosted Aug 20, 2026 · 3h ago$108k – $195k
Full-time$108k – $195kSeniorOn-siteDefense
About this role
Leidos is seeking a Cyber Defense Infrastructure Support Engineer to join their team in Suitland, MD. This role involves building, configuring, and maintaining security systems for the Navy's cybersecurity environment, providing Tier 3 support, and evaluating emerging technologies. The position requires extensive experience in cybersecurity, networking, and scripting, along with an active TS/SCI clearance.
What we are looking for
6- Build, configure, integrate, and maintain security systems
- Provide Tier 3 escalation support and technical troubleshooting
- Evaluate and lead the engineering of emerging cybersecurity technologies
- Perform network and system hardening and support RMF activities
- Install, configure, and administer cybersecurity tools across complex environments
- Requires active TS/SCI clearance and 15+ years of relevant experience
Skills mentioned
6PythonC++JavaJavaScriptAzureLinux
Work authorization
No visa sponsorship is available.
Must be authorized to work without sponsorship.
Requires a Ts Sci security clearance.
