Provide support and guidance for enterprise systems including, but not limited to, Exchange, Email Security, ADFS, M365 Administration, Active Directory, Virtualization, Backups, Patching, Physical Servers, and Storage. Recent hands-on advanced experience supporting firewalls & routers (Cisco/Palo Alto) including VPN, IPSec tunnels, ACLs, BGP, OSPF, LAN/WAN, MPLS.