Analysis Skills, Cisco Network Systems, Communication Skills, Documentation, Firewalls, Internet Service Providers, Leadership, Local Area Network (LAN), Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Monitoring, Network Performance/Analysis, Network Security, On Call, PCI, Performance Tuning/Optimization, Personal Area Network (PAN), Retail, Sarbanes-Oxley Act (SOX), Systems Administration/Management, Technical Recruiting, Testing, Virtualization, Wide Area Network (WAN), Wireless Communications, eCommerce