• Serve as primary on-site 24/7 network support contact for assigned MTF • Perform daily network infrastructure operations and maintenance activities • Install, configure, and maintain routers, switches, wireless access points, and controllers • Create and manage VLANs in accordance with DHA Zone Architecture Requirements • Troubleshoot network connectivity issues and coordinate with GSC for escalations • Install, test, terminate, and certify network cabling (material provided by Government) • Perform device configuration and firmware updates per DHA standards • Support network monitoring via SolarWinds NPM and ensure 100% device compliance • Conduct monthly hardware inventory validations for Asset Management (CDRL A010) • Respond to and resolve Tier 0 trouble tickets without GSC escalation • Coordinate with site staff on network-related activities and service impacts • Support DHA Infrastructure Modernization hardware refresh initiatives • Participate in on-call rotation for after-hours support at assigned site.