Windows & Linux Telephony Systems Administrator
Listed on 2026-09-22
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IT/Tech
Systems Administrator, Unix/Linux
Arena Technical Resources, LLC (ATR) seeks a Windows/Linux System Administrator to manage and support internal telephony systems for Homeland Security, with strong emphasis on security, reliability, and cross-system integrations. The role requires active Secret clearance and US citizenship due to contract requirements.
The candidate will handle installation, configuration, monitoring, and maintenance of Windows and Linux servers, virtualization, and telephony platforms, while coordinating with
Step into the Windows & Linux Telephony Systems Administrator role at Arena Technical Resources, LLC (ATR) in MD, United States and grow with us.
We have an opening for a Windows & Linux Telephony Systems Administrator in MD, United States within IT & Technology.
This role, Windows & Linux Telephony Systems Administrator at Arena Technical Resources, LLC (ATR), could be your next career step.
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