802.1, Authentication, BGP, CCIE - Cisco Certified Internetwork Expert, CCNP - Cisco Certified Network Professional, Cisco Network Systems, Cloud Computing, Communication Skills, Computer Security, Content Filtering Software, Defense in Depth, Design Document, Digital Certificates, Documentation, EIGRP (Enhanced IGRP), Enterprise Protection, Firewalls, Identify Issues, Incident Response, Information Technology & Information Systems, Intrusion Detection Systems, Intrusion Detection and Prevention (IDP), Intrusion Prevention Systems, Leadership, Load Balancing, Loss Prevention, Mentoring, Microsoft Product Family, NMap, Nessus, Network Access Control (NAC), Network Administration/Management, Network Architecture/Engineering, Network Design, Network Routing, Network Security, Network Switching, Network Systems, OPNET Modeler Network Modeling and Simulation Software, On Call, Open Shortest Path First Protocol (OSPF), Operational Support, Operations Guidelines, Operations Security (OPSEC), Problem Solving Skills, Public Key Infrastructure (PKI), Requirements Management, Risk Analysis, Risk Management, Routing Protocols, SSL-TLS (Secure Socket Layer - Transport Layer Security), Security Analysis, Security Attacks, Security Infrastructure, Software Engineering, Status Reports, Systems Administration/Management, Team Player, Technical Support, Technical Writing, Time Management, VPN (Virtual Private Network), Wireless Communications, Wireshark (Ethereal)