Network engineer role (I–III levels based on experience) supporting DoD Navy Enterprise Network initiatives including SD-WAN, IPv6 migration, zero-trust networks, and cross-domain solutions. Responsibilities include configuring and maintaining network equipment (switches, routers, firewalls, wireless, proxy, NAC, VoIP); designing and troubleshooting VLANs, routing protocols, and WAN connectivity; applying DoD STIGs for compliance; and creating network documentation and automation scripts.… Requires hands-on expertise with Cisco ISE, Palo Alto, next-gen firewalls, and deployment automation (Ansible, Python, PowerShell), plus Security+ or CISSP and industry network certifications (CCNA/DevNet Associate for I–II, CCNP/DevNet Professional for III).