Amentum is seeking a **Systems Administrator (Linux)** for a position in Kauai, HI. The position provides Windows or Red Hat Enterprise Linux (RHEL) system administration for all Clients and Servers connected to the Pacific Missile Range Facility (PMRF) classified and unclassified networks. Deploys Cyber Security mandated system upgrades, system patches, and system security lockdown requirements. Performs system wide troubleshooting and problem resolution in a live mission environment.

**Responsibilities**

+ Administer and maintain Red Hat Linux (RHEL) and other Linux-based environments in classified and unclassified environments across Navy networks.
+ Implement and maintain RMF security controls and ensure systems are compliant with DISA STIGs and DoD cybersecurity policies.
+ Apply and manage patches and updates across all Linux systems in accordance with DoD and Navy patch management policies.
+ Manage automated installation methods and system imaging (...