Background Investigation, Best Practices, CCNA - Cisco Certified Network Associate, Cisco IOS (Internetworking Operating System), Communication Skills, CompTIA - Computing Technology Industry Association, CompTIA Security+, Computer Network Defense (CND), Diversity, DoD Directive 8140, DoD Directive 8570, GRE (Generic Routing Encapsulation), Hardware Installation, Hardware Quality Assurance, IAT - Information Assurance Technical, Identify Issues, Industry Standards, Information Technology & Information Systems, Internet Security, Microsoft Windows Server, Microsoft Windows System Administration, Network Administration/Management, Network Configuration Management, Network Performance/Analysis, Network Routers, Network Security, Network Software, Network Support, Network Switching, Network System Hardware, Open Systems Interconnection (OSI), Operating Systems, Presentation/Verbal Skills, Problem Solving Skills, Property Maintenance, Quality Assurance Methodology, Quality Assurance Software, Red Hat Linux Operating System, Secret Clearance, Security Clearance, Software Configuration Management, Software Patches, Systems Administration/Management, United States Army, United States Citizen, United States Department of Defense (DoD), VLAN (Virtual Local Area Network), VMWare ESX/ESXi, Virtualization, Writing Skills