Strong networking expertise across Layer 2/3 technologies (VLANs, STP, OSPF, BGP, DHCP, DNS, QoS) and enterprise network security solutions. Hands-on experience with Fortinet platforms (FortiGate, FortiSwitch, FortiManager, FortiAnalyzer, FortiClient, FortiNAC) including firewall policy troubleshooting, SD-WAN, and high-availability environments.