In-depth expertise in IP networking and L2/L3 protocols, including Spanning Tree, OSPF, BGP, TCP/IP, DHCP, DNS, end-to-end QoS, VLAN, VRRP, LACP, MC-LAG, EVPN with VXLAN, ACL, NAC, and infrastructure cabling. This role requires deep expertise in network hardware testing, strong cross-functional collaboration skills, and a proactive approach to emerging datacenter technologies.