
Responsible for Installation configuration, Maintenance, Deployments, Monitoring Performance tuning on Linux. Installing, configuring and managing the Red Hat Linux in virtual servers. Experience on Creating and managing user accounts, groups and access levels using sudo Experience on file system and disk management and managing disk quotas. Creating File Systems and troubleshooting related issues like File System is Full. Configuring the LVMs and adding the additional disk space as when required. Implementing special file permissions for security purpose. Create the partitions and extend the swap partitions space and swap file. Installing, Managing and upgrading patches and packages. Monitoring System Performance of memory utilization and CPU utilization by using top and ps. Problem determination and resolution within Expected time frame. Knowledge on Kernel Parameters turning in Linux. Scheduling the jobs using "Crontab" on Linux servers. Experience on patching process. Taking care of shift handover and transistor of pending tasks to the next shifts. Having knowledge on the Booting process. Creating users and providing them with suitable permissions.