IT Field Support Specialist - On-Site & Remote (TS/SCI
Remote / Online - Candidates ideally in
Columbia, Howard County, Maryland, 21046, USA
Listed on 2026-08-22
Columbia, Howard County, Maryland, 21046, USA
Listing for:
att
Remote/Work from Home
position Listed on 2026-08-22
Job specializations:
-
IT/Tech
IT Support, IT Specialist, Systems Administrator, Network Administrator
Job Description & How to Apply Below
AT&T Global Public Sector in Columbia, Maryland seeks an IT Field Support Specialist (HT1) to provide advanced Tier 2 and 3 support for IT equipment and infrastructure on-site and remotely. The role requires TS/SCI with polygraph, a minimum 1–2 years IT experience, and 8570 certification.
Office presence is required, with a 40-hour week. The position entails site surveys, hardware procurement planning, and collaboration with IT teams to ensure secure, reliable connectivity for government
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