GCI

Systems Administrator Sr Principal (TS/SCI with Poly Required)

GCI

VA, USAFull timePosted Jul 21, 2026

Job description

GCI is looking for a highly motivated and experienced Systems Administrator to join our team. The candidate will be accountable for Windows system administration, application-based system services and developer-based applications that support the infrastructure.

Responsibilities

on these systems include SA engineering, operations and maintenance, troubleshooting, configurations, installation, and research and development to ensure continual and optimal operation.

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