Significant hands-on experience engineering, implementing, and troubleshooting enterprise network infrastructure supporting DNS, DHCP, and IP Address Management (DDI) services, including TCP/IP, VLANs, routing, DHCP relay, high availability, and service reachability. The engineer will provide hands-on technical leadership for Infoblox grid infrastructure, DNS, DHCP, IPAM, and associated network services, including design, migration, troubleshooting, testing, security hardening, and production implementation.