Configures, administers, and maintains physical network infrastructure and core network services (SD-WAN, DNS, DHCP, BGP/OSPF, VLANs, and ACLs), including firewalls, switches, wireless access points, and routers. Manages, configures, and maintains IT infrastructure hardware, cloud, and software, including but not limited to Active Directory/GPOs, network infrastructure, VMware and HyperV clusters, Microsoft 365, and other infrastructure applications such as Config management, Monitoring, NPS, VPN, RDP, etc.