Job Summary: Design and manage WAN/LAN network administration , enterprise wireless, and SD-WAN solutions. dminister Cisco ASA, Palo Alto firewalls , and VPN configurations. Troubleshoot Level 3 network issues and ensure timely resolution. Improve network tools such as SolarWinds, Panorama, Prime, Cisco DNA, and Infoblox . Investigate network issues, test solutions, and optimise resolution time. Provide recommendations to enhance network performance and optimisation . Manage hardware and software upgrades for network infrastructure. Support Level 1/2 teams in resolving network-related issues. Technical Skills Expertise in Cisco Nexus and Catalyst switches . Strong knowledge of Cisco OSPF, BGP, iWAN routing protocols . Experience with Cisco WLC wireless solutions . Proficiency in Cisco ASA/FP, Checkpoint, Palo Alto firewalls, VPN, and ZScaler . Familiarity with SD-WAN, Cisco ACI, Prime, Client, and DNAC . Must-Have Skills Strong understanding of network routing and switching protocols . Experience with WAN and backbone network protocols such as BGP, OSPF, and MPLS . Knowledge of next-generation firewall technologies like Palo Alto, Check Point, and Fortinet . Experience with cloud networks and security in AWS, Azure, or GCP .