ROLE: Network Administrator-SR Manages network infrastructure, including routers, switches, firewalls, and WAN/LAN connectivity. Ensures network security and performance. Required Skills & Tools: 8+ years of relevant experience4-year degree -OR- additional 4 years of experience in lieu of degreeAbility to work onsite in Huntsville, ALActive SECRET clearanceDoD 8140 Cyber Workforce Certification (minimum Security+)Cisco/Juniper routers and switchesNetwork security, VPNs, firewallsNetwork monito