Core Network EngineerDemonstrate strong understanding of networking fundamentals, including:TCP/IP, routing vs switchingDNS resolution flowsNAT, firewall rules, asymmetric routingLatency, packet.Enterprise Networking & Troubleshooting:Hands-on experience with enterprise networking platforms:o Cisco and Juniper (routing, switching, firewall fundamentals)o EdgeConnect (SD-WAN) or equivalent WAN solutions, Perform end-to-end troubleshooting across:o Application layero OS/network stacko On-prem ? cloud connectivity, Handle L3-level escalations, not just ticket execution.