Microsoft Windows NT- Windows 7 (11 years)

Windows Server NT – 2008 (10 years)

Exchange Server 5.5-2007 (10 years)

ISA Server 2004-2006 (3 years)

SQL Server 2005 (3 years)

Active Directory (8 years)

CMS and HTML Based Web Development (6 years)

Blackberry Enterprise Server (3 years)

Macintosh OSX  (6 years)

Sonicwall Firewall (2 years)

Kaseya MSP Software (1 year)

Remedy Information Technology Service Management Software (1 year)

Oracle Client  8,-10g (1 year)

Adobe Flash (<1 year)

Microsoft System Center Configuration Manager (1 year)

Computer Associates Change Management Software (1 year)

PGP Desktop (3 years)