Managing Server,AD,Databases(SQL and MSSql),Backup data. and around 300 Desktop with windows and Linux,and network including Fortinet Firewall . And also maintain the DC.

System Administration• Documentation of administration and maintenance procedures• Administration of Active Directory Services in Microsoft Windows Server 2003 Environment having more than 200 users and 250 PC Administration • Administration of Mail Servers. (Qmail, Zimbra mail servers)• Administration of VMware server and ESX server. (Hosted Apache Web server , Hosting XP, Vista, Ubuntu for the Software testing etc)• Administration of DHCP, DNS and Linux file servers. (Disk Quotas, samba service and virtual Hosting)• Administration of Web server. (Creating virtual hosts, directories and Hosting websites Apache,IIS)• Administrating and configuring Windows Deployment Service (WDS) and RIS in Windows 2003• Administrating and configuring Remote Network installation (PXE) in RHEL 5 and Ubuntu• Performed migration / backups for user’s data using Acronis True image and Symantec Ghost• Installed, upgraded and maintenance of hardware components as per requirementNetwork Administration• Network planning deployment and infrastructure management• Configuration and Administration of UTM using fortinet/fortigate 1000A Series• Configuring VLANs on switches for network security (Extreme, Cisco, HP and 3com)• Campus wide Wi-Fi Installations Using Rukus Wifi controller• Monitoring network performance and availability using Nagios, opennms and MRTG • Implementation of security, access control and route-filters(ACL)• Installation, configuration, and maintenance of Kaspersky , Trend micro and McAfee Products• Installing & configuring ADSL Modems/Routers of Linksys, Alcatel etc• Implementation and configuration of firewall using IPTABLES• Configuration, monitoring and maintenance of SQUID caching Server• Assisting user queries and support issue on Outlook 2003 and 2007• Structured Network cabling, Mounting of devices in server & network racks

Managing the servers and systems of the Palakkad,Alathur,mannarkad centers .

Teaching Electronics Computer hardware and electronics .

Teaching Electronics theory and practicals