Senior Linux Systems Administrator – TS/SCI

Red Arch Solutions is seeking a System Administrator to support a large-scale Linux environment on a priority program in Annapolis Junction, MD. The role involves installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for compute, network, memory, and storage components. Candidates should have extensive Linux experience, scripting skills, and familiarity with Red Hat Satellite, Splunk, VMware ESXi, and IaC tools like SaltStack and Ansible.