Administration and Support of Redhat / CentOS. Firewalls (iptables), DNS administration (Bind).Webhosting (Apache), Proxy Administration (Squid). Virtual Hosts Guests(KVM)Databases(MySQL). Antivirus Solution (Mcafee), Backups (Symantec• Exchange 2010 Setting up user Accounts and Manage and maintain Exchange 2010 Users Manage and maintain exchange outlook profiles Administer users connectivity issues Assist users with outlook functionality Administer Exchange 2010 users attributes Administrator Exchange 2010 Distribution and Security Groups Administrator Exchange 2010 SMTP Proxy Addresses• SQL server 2000 and 2005• Veritas Backup Exec• Avaya Site Administration (PABX)o Basic Administering of switcho Setting up new extensionso Managing phone features and Routing outgoing calls• MacAfee/ Novell Zenworks Management Administration.• Microsoft Office 2007/10 and Windows 2008 Server R2• Cisco Routing, Switching and Static routes• Cisco VPN, Lan,Wan and 3G.