Access Control, Administrative Skills, Best Practices, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, Cloud Computing, Computer Science, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Firewalls, Information Technology & Information Systems, Intrusion Detection Systems, Intrusion Detection and Prevention (IDP), Network Administration/Management, Network Configuration Management, Network Monitoring, Network Protocols, Network Security, Network System Hardware, TCP/IP (Transmission Control Protocol/Internet Protocol), United States Department of Energy (DOE), VLAN (Virtual Local Area Network), VPN (Virtual Private Network), Virtualization