Computer Support including PC (Windows 7 to 10) and Macs (Snow Leopard - 10.5 to Yosemite - 10.10)
System Administration including
Windows 2003 to 2012 and Small Business Server 2007 to 2011
Premise Email Administration including Microsoft Exchange 2003 to Exchange
2013
Premise SQL Administration including Microsoft SQL Server 2008 to SQL Server 2012
Financial applications including Quickbooks,
MIPS, Creative Solutions and Peachtree
Video Surveillance
Enterprise Wireless (Point to Point/Point to Multi-Point)
Enterprise Networking
(Manageable Switches, Routers, VLANs)
Enterprise Security (Mid-Level to Enterprise Firewalls)
Virtual Private Networks (VPN) including
IPSEC and SSL tunnels
...And so much more