Senior System Administrator II – National Security IT
Listed on 2026-09-22
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IT/Tech
Systems Administrator, Cybersecurity, IT Support
T-Rex Solutions, LLC is actively seeking a fully cleared System Administrator 2 to join our Annapolis Junction team, supporting critical national security infrastructure for the Intelligence Community. The role focuses on implementing, troubleshooting, and maintaining IT systems across UNIX and Windows environments, with escalation support as needed.
Required are ten years of SA experience, a technical bachelor's degree (or five more years in lieu), and active TS/SCI with FSP within seven years.
The Senior System Administrator II – National Security IT role at T-Rex Solutions, LLC is now open for applications in MD, United States.
This posting is for the Senior System Administrator II – National Security IT role at T-Rex Solutions, LLC, based in MD, United States.
We are looking to fill the Senior System Administrator II – National Security IT position at T-Rex Solutions, LLC in MD, United States.
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