Systems Administrator

Job description

Responsibilities Peraton is seeking a Senior Systems Administrator to support enterprise infrastructure operations for NASA’s Deep Space Network (DSN) Administrative Network in Monrovia, CA. This role is responsible for provisioning, configuration, operations, maintenance, and support of enterprise systems and associated infrastructure that enable critical mission support functions. The Senior Systems Administrator operates with a high degree of independence and technical judgment, serving as a subject matter expert across the Windows enterprise environment. This position balances steady-state operations with modernization initiatives to enhance automation, strengthen security posture, and improve infrastructure resilience in a highly regulated, mission-driven environment. What You’ll Do: - Serve as the technical lead for Windows-based enterprise infrastructure supporting the DSN Administrative Network, delivering secure, reliable computing services across data center and end-user environments. - Administer and optimize Microsoft enterprise platforms including Windows Server, Active Directory, Group Policy, DNS, and identity/access management services in alignment with NASA and fed...