802.1, Analysis Skills, BGP, Budgeting, CCIE - Cisco Certified Internetwork Expert, CCNP - Cisco Certified Network Professional, Cisco Catalyst Switches, Cisco IOS (Internetworking Operating System), Cisco Network Systems, Cisco Nexus Switches, Cisco Unified Computing System (UCS), Commissioning, Communication Skills, Computer Firmware, Customer Support/Service, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Diversity, Documentation, Equipment Maintenance/Repair, Firewall Administration, Firewalls, Genetics, IPsec (IP Security), IPv4, Identify Issues, Incident Management, Internet/Online Service, Local Area Network (LAN), Mentoring, Network Architecture/Engineering, Network Design, Network Operations Center, Network Router Configuration, Network Routers, Network Routing, Network Security, Network Support, Network Switching, On Call, Open Shortest Path First Protocol (OSPF), Project/Program Management, Routing Protocols, Security Infrastructure, Service Delivery, Service Level Agreement (SLA), Software Upgrades, Software Validation, Spanning Tree Protocols, Status Reports, Subnetting, TACACS+ (Terminal Access Controller Access Control System Plus), Team Lead/Manager, Technical Leadership, Test Plan/Schedule, VPN (Virtual Private Network), Verification Plans, Wide Area Network (WAN), Wireless Communications, Wireless LAN