I have more than 5 year experiencing in managing Windows and Linux Servers.i have versatile experience in setting up and managing servers.optimizing them for the best usage and fine tuning the security aspects. i have experience of installation & maintenance of Active directory, dhcp,dns,webserver,hyperv,Exchange on windows & dhcp,dns,proxy,samba,web server,nagios,asterisk,MySQL,phpmyadmin on linux Centos/ubuntu & also having hands on Cisco based routers,switches,CME & CUCM. i also have experience in development of desktop based application.