Total 9 Years of Experience in System and Network Administration worked with BPO, KPO, ISP and IT Consulting Organizations.Roles and Responsibilites : • Manage and Maintain IT Act Complied Data Center Setup.• Manage and Maintain Windows 2008 AD Server, ISA Server 2006, Exchnage Server 2007, Linux Based Qmail, DNS and Cacti Servers, Esxi Servers.• Configured Cisco PIX firewall with 20 Site to Site VPN Connection.• Configured Qmail Server, DNS Server and Cacti Server.• Implemented Video Conference Device, IP Phones, VOIP Devices. • Provide Technical Support for Systems, LAN, WAN, VPN, Firewall etc.• Manage and Maintain Technical Documentation• Installed and Managing Cisco Routers, Network Printers.Roles and Responsibilites taken care in ISP: • Manage and Maintain NOC Room Setup.• Bandwidth Management with Bandwidth Shapper, Mikrotik and Cyberoam.• Provide Technical Support for Lease Line, Monitor and Maintain Lease Line N