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