Mission-Critical LMR Systems Administrator; TS/SCI
Listed on 2026-09-17
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IT/Tech
Systems Administrator, Cybersecurity, IT Support, Network Security
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 role, Mission-Critical LMR Systems Administrator (TS/SCI) at AT&T, could be your next career step.
As a Mission-Critical LMR Systems Administrator (TS/SCI), you will play an important part at AT&T in MD, United States.
We invite applications for the Mission-Critical LMR Systems Administrator (TS/SCI) position located in MD, United States.
The following opportunity is for a Mission-Critical LMR Systems Administrator (TS/SCI) with AT&T.
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