Senior Network Administrator – Secure Defense IT, xOps
Listed on 2026-10-02
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IT/Tech
Cybersecurity, IT Support, Systems Administrator, Network Security
Arena Technical Resources, LLC (ATR) is seeking a Network Administrator to support a federal client in defense of homeland security. You will implement and maintain network infrastructure, troubleshoot complex issues, and ensure performance, availability, and security.
The role includes providing technical leadership to junior engineers. Active Secret clearance and US citizenship are required, with 7+ years of relevant experience in network configuration and monitoring, including firewall setups
Join us at Arena Technical Resources, LLC (ATR) as our next Senior Network Administrator – Secure Defense IT, 24x7 Ops in MD, United States.
We invite applications for the Senior Network Administrator – Secure Defense IT, 24x7 Ops position located in MD, United States.
The following opening is for a Senior Network Administrator – Secure Defense IT, 24x7 Ops with Arena Technical Resources, LLC (ATR).
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