• Managing SERVER with one hundred thirty clients (desktops and laptops)• Managing ADS Server, WINS Server and DHCP Server and clients.• Managing Cisco Router 2500 Series, D-Link, Beetel wireless router.• Managing I-Quinox Postmaster Mail Server and mails related issues of client PCs.• Managing and maintain network security by Cyberoam 100ia firewall UTM box. • Created and managed firewall group policy and restrict the internet for office use only.• Implemented and Managing Wi-Fi Networks. • Managing three internet leased line connections & Broadband Connections.• Management of Data Backup, Print server, Fileserver, Antivirus server.• Created and managed VPN Server and Client.• Management of data (Quota, Security, Sharing Permission) on file servers.• Troubleshoot and manage hardware and OS (Win XP, Vista, Win7, Win Server 2003 & Win Server 2008) related problem.• Managed and maintained Virus free network environment.