Access Control, Analysis Skills, Apache Web Server, Cisco Switches, Commercial Off-the-Shelf (COTS), Communications Security (COMSEC), Computer Networks, Computer Security, Computer Systems, Database Backup, Emerging Technology, English Language, Firewalls, Forensic Science, Government Off-the Shelf (GOTS), Hardware Administration, Hardware Upgrades, Incident Response, Information Systems Security Engineering (ISSE), Information/Data Security (InfoSec), Internet Security, Intrusion Detection Systems, Intrusion Prevention Systems, Local Area Network (LAN), Metrics, Microsoft Active Directory, Microsoft Exchange Server Administration, Microsoft Hyper-V, Microsoft IIS Web Server (Internet Information Services), Microsoft Office, Microsoft SQL Server, Microsoft Windows Desktop, Microsoft Windows Server, Multilingual, Nessus, Network Administration/Management, Network Design, Network Performance/Analysis, Network Systems, Operating Systems, Operations Management, Oracle Database, Red Hat Linux Operating System, Resolve Customer Issues, Risk, Risk Analysis, Risk Management Framework (RMF), SAP, Scripting (Scripting Languages), Security Analysis, Security Information and Event Management (SIEM), Security Policy, Security-Enhanced Linux (SELinux), Sensitive Compartmented Information (SCI), Software Upgrades, Systems Administration/Management, Team Lead/Manager, Technical Analysis, Technical Leadership, Technical Support, Tomcat, Top Secret Clearance, United States Department of Defense (DoD), VMWare, VMWare ESX/ESXi, Videoconferencing, Virtualization, VoIP (Voice over IP), Wide Area Network (WAN), Windows Server Update Services (WSUS), Xen Hypervisor