BGP Routing Protocol, Cisco IOS (Internetworking Operating System), Cisco Network Systems, Cisco Nexus Switches, Cisco Routers, Communication Skills, Computer Firmware, Computer Security, Dell Computers, Document Change Management, Documentation, EIGRP (Enhanced IGRP), Firewalls, HSRP (Hot Standby Router Protocol), IPsec (IP Security), Identify Issues, Incident Response, Layer 2 Switching, Layer 3 Switching, MPLS (Multi-Protocol Label Switching), Network Administration/Management, Network Architecture/Engineering, Network Performance/Analysis, Network Security, Network Switching, Open Shortest Path First Protocol (OSPF), Reporting Skills, Security Analysis, Spanning Tree Protocols, VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications