IT/Project Management
Microsoft Project, TestTrack, Norton/Symantec/F-Prot Antivirus and Antispam, BackupExec, ARCserve, PCAnywhere, Citrix, Terminal Services/RD, VNC, KVM-over-IP, Microsoft Exchange, APC UPSs, SNMP, Netscreen/Juniper firewalls

Hardware and Networking
network infrastructure, design and implementation, firewalls, routers, VPN, TCP/IP, load balancing, failover, PC hardware configuration and troubleshooting, Ethernet, VOIP integration (SIP/AIX traffic)

Operating Systems
Windows (all versions from Windows 286 to Windows Vista), Linux (Ubuntu, Red Hat, Fedora, Debian, Xandros), Windows CE and Windows Mobile, MS-DOS (all versions), installation, troubleshooting, support, mass rollouts

Web Development
PHP, MySQL, Apache, ASP and ASP.NET, C#, VB.NET, VBScript, Internet Information Server, MS SQL Server, CSS, XHTML, XML, DHTML, JavaScript, Secure Sockets Layer (SSL), COM/COM+, Active Data Objects (ADO and ADO.NET),  source code management tools such as Visual SourceSafe 

Database Development and Administration
MySQL, MS SQL Server, Microsoft Access, Oracle, DB2, FoxPro, dBase

Windows Application Development
Visual Basic (all versions), MS SQL Server, ActiveX, Microsoft Access (all versions), COM/COM+, Active Data Objects (ADO and ADO.NET), ActiveReports, Crystal Reports

Voice Integration
Asterisk, SIP Softphones, Visual Basic, Artisoft Visual Voice, Dialogic interface cards, VoiceXML

Application Software
Microsoft Office (Word, Excel, Powerpoint, Access, Outlook, Project, Visio), Internet Explorer, Netscape, Firefox, Quicken, Quickbooks, Adobe Acrobat, OpenOffice, Adobe Illustrator