GCI Incorporated is seeking a Systems Admin (TS/SCI with Poly Required) to join their team in Chantilly, VA. The role involves managing and administering Windows and Linux resources and infrastructure within a production environment.

As a Systems Administrator, you will be responsible for administering cloud and on-prem hosts, supporting AWS architecture, hardening systems for security, managing policies, collaborating with cross-functional teams, and providing ongoing maintenance and support for production systems. You will also troubleshoot complex problems and document processes and procedures.