Mission-Critical LMR Systems Administrator; TS/SCI
Listed on 2026-09-30
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IT/Tech
Systems Administrator, Cybersecurity
AT&T Global Public Sector is seeking an LMR System Administrator to support land mobile radio infrastructure at a government site in Columbia, MD. This role emphasizes security monitoring, log analysis, and incident response to maintain compliant, available communications systems.
The ideal candidate will have TS/SCI with polygraph clearance, experience with mission-critical networks, and strong collaboration with security, engineering, and vendor teams.
This is an excellent role to take on the Mission-Critical LMR Systems Administrator (TS/SCI) role at AT&T.
Please review the full job details above before applying.
If your experience matches this role, we encourage you to apply.
All applications are reviewed carefully by our team.
The position is based in MD, United States.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 72..
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