The Navy Integrated Training Environment (NITE) Network Administrator is responsible for operating, maintaining, and troubleshooting network connectivity and infrastructure on the Navy Enterprise Tactical Training Network (NETTN). You will support the operation and maintenance of multiple networks across different classification levels, ensuring continuous connectivity for customers and sites. This position is based in the Network Operations and Security Center (NOSC), which functions as the helpdesk for network operations support. The role includes diagnosing and resolving WAN circuit issues, equipment failures, router and switch configurations, firewall ACLs, VoIP device registration, and cryptographic device configuration and keying. You will coordinate with Navy, DISA, and commercial circuit providers for implementation and troubleshooting, maintain Information Assurance compliance (including IOS upgrades and configuration changes), and support remote sites in restoring network services.