Experience with Cisco Routers and Switches, Firewall, VPN, Microsoft Server 2012/ 2008/ 2003, Microsoft Exchange Servers, Bandwidth monitoring tools like MRTG/Cacti/Cisco works/NNM, Managing VMware Server, ESXi/ESX 4.0, Routing Protocol (BGP4, OSPF, EIGRP, IGRP, RIP, IS-IS) and Routed Protocol (TCP/IP, IPX/SPX).