I have 20 years experience in the IT Network Engineer Field and Management Active Directory, DNS, DHCP, IIS, TFTP, FTP, Cisco & Avaya VOIP systems, Networks, Server Support, RSA Servers, VMWare, VSphere, Batch files scripting , Juniper Firewalls, Cisco Routers, Cisco Switches, Technical Support, MS Exchange 2007/2003/5.5, Linux, SQL, Windows 2008/2003/2000 server, Win7/Vista/XP. I'm experienced in installing, configuring, testing, and troubleshooting hardware and software, as well as upgrades to networks, servers, in large and small business environments.