Serve as the Tier III escalation resource and technical SME for routing, switching, SD-WAN, WLAN, MPLS, VPNs, OSPF, BGP, EIGRP, and multicast. Hands-on expertise troubleshooting routing, switching, SD-WAN, WLAN, MPLS, VPNs, OSPF, BGP, EIGRP, switching protocols, and multicast technologies.