System Administrator shall possess relevant RedHat certifications. Installation and Administration of Linux OS upgrades, patches and fixes. Troubleshoot hardware, virtualization and OS related issues. Develop/maintain operational tools/scripts used to monitor the OS and application stack. Implement Backup & Recovery of Linux system and test restore periodically. Installation and support of OS Software / VM. Maintain and administrate RedHat, Oracle, Suse, CentOS, Debian OS & cluster software. Consolidate & migrate the environment to one or two flavors of the Linux environment.