Throughout my career, I have gained strong expertise in Cisco routing and switching, LAN/WAN implementation, Windows Server administration (2012–2025), Active Directory, DNS, DHCP, virtualization using Hyper-V, and network security including ACLs, NAT, and VPNs. In my current role as Network Administrator at Key Groups IT Solutions, I am responsible for designing, implementing, and maintaining secure and reliable network infrastructures for multiple clients across Saudi Arabi