NPES Systems Administrator - TS/SCI Mission-Critical IT
Listed on 2026-10-06
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IT/Tech
Systems Administrator, IT Support
The One 23 Group is seeking a Nuclear Planning and Execution System (NPES) Systems Administrator to sustain the Site-R NPES environment at the Raven Rock Mountain Complex, Blue Ridge Summit, PA. You will provide Tier I–III IT operations, patching, troubleshooting, and security compliance in a high-security DoD setting.
You will work with government and contractor teams, manage backups and storage, and ensure system availability while adhering to safety and security requirements.
Consider building your career as a NPES Systems Administrator - TS/SCI Mission-Critical IT at The One 23 Group.
We aim to respond to suitable candidates as soon as possible.
Full responsibilities and requirements are described in the listing above.
Learn more about the NPES Systems Administrator - TS/SCI Mission-Critical IT role in the description above.
We appreciate your interest in this position.
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