 Handling the profile of Release Manager & System administrator. Installation/Upgrade & Configuration of Servers. Performed routine checks on the Linux servers for optimizing system performance.  Maintaining TST/UAT Linux environments for GSI online stores. Maintaining/Configuring web-server (apache) and providing Weblogic Support as per application requirement. User Administration on Linux servers. Managing Disks through LVM Patch and File Management Coordinating application releases right from development to Production phase. Monitoring using open source tools like Nagios & bugzilla. Design, develop and implement detailed release plans.  Coordinated the implementation of the infrastructure releases.  Maintenance of weblogic servers Deployment and upgrading E-Commerce applications  Troubleshooting post deployment issues in TEST and UAT environments. Managing Remote servers and ensuring their uptime and availability Writing scripts to automate repetitive tasks Coordinating and resolving hardware failures. Caching content across network and troubleshooting any lapses while doing the same. Isolating issues to servers/network and taking steps to resolve them Manages the configuration and changes.  Developing LINUX scripts and scheduling CRON jobs.  Experience in the support of fundamental technologies such as FTP,NFS,NIS. Responsibilities also include installation, deployment and test of the releases