Senior Linux Systems Administrator — Remote | Secret

ASRC Federal is seeking a Senior Linux System Administrator to lead day-to-day administration, hardening, and modernization of enterprise Linux environments in support of DoD mission-critical operations. This remote role requires a Secret clearance or higher and spans on-premises and AWS GovCloud infrastructure.

You will guide patching, vulnerability remediation, and automation work with Ansible, Terraform, and scripting, collaborating with security and network teams while mentoring junior staff.