Telephony Systems Administrator - Cisco UC & Voice Expert
Listed on 2026-10-20
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IT/Tech
VOIP Engineer, IT Specialist, Systems Administrator
AT&T Global Public Sector seeks a detail-oriented Telephony System Administrator to maintain and secure enterprise voice systems in Columbia, Maryland. The role involves troubleshooting, security monitoring, and collaboration to ensure reliable communications for customer operations.
The candidate will manage Cisco Unified Communications Manager, plan maintenance, and document configurations, with a TS/SCI clearance and polygraph as required.
Join us at AT&T as our next Telephony Systems Administrator
- Cisco UC & Voice Expert in Columbia, MD, United States.
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This posting is for the Telephony Systems Administrator
- Cisco UC & Voice Expert role at AT&T, based in Columbia, MD, United States.
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