This role provides Tier 1/Tier 2 network sustainment, alarm monitoring, ticket management, fault isolation, incident escalation, service restoration, and situational awareness for mission-critical DoD network operations. -Demonstrate proficiency across DISN technologies, including routers, switches, crypto devices, routing, DSN/DRSN, video services, Promina, Cisco, Juniper, MSPP, DWDM, and optical switching.