Antivirus, Apache, Applications Security, Authentication, Bash Scripting, CIFS (Common Internet File System), Checkpoint Firewall, Cisco Network Systems, Command Line, Computer Hardware, Computer Maintenance, Computer Networks, Computer Science, Computer Systems, Computer Testing, Configuration Management, Customer Support/Service, DNS (Domain Name System), Data Recovery, Database Backup, Disaster Recovery, Firewalls, GPS (Global Positioning System), Hardware Configuration Management, Hardware Installation, Hewlett-Packard Hardware, High Availability, Identify Issues, Information Systems/Technology IS/IT Administration, Information Technology & Information Systems, Information/Data Security (InfoSec), K Virtual Machine (KVM), Kerberos, LDAP (Lightweight Directory Access Protocol), Linux Operating System, Load Balancing, Local Area Network (LAN), Microsoft Active Directory, Microsoft Hyper-V, Microsoft IIS Web Server (Internet Information Services), Microsoft Product Family, Microsoft Remote Desktop Services (fka Terminal Services), Microsoft Windows System Administration, Network Administration/Management, Network Configuration Management, Network Connectivity, Network Monitoring, Network Performance/Analysis, Network Security, Network Software, Network Support, Network System Hardware, Network System Software, Network Systems, Operating Systems, Performance Analysis, Performance Testing, Performance Tuning/Optimization, Print Server, Printers, Problem Solving Skills, Public Key Infrastructure (PKI), Replication and Remote Mirroring, SCSI Bus, Scripting (Scripting Languages), Server Hardware, Software Administration, Software Configuration Management, Software Installation, Software Patches, Splunk, System Architecture, System Center Configuration Manager (SCCM), System Integration (SI), Systems Administration/Management, Systems Maintenance, Testing, VMWare, Virtualization, Web Site Monitoring, Web Testing, Wide Area Network (WAN), Windows PowerShell, Wireshark (Ethereal), iSCSI