Skill: Server Administration , Linux Clusters , Linux Kernel , Linux Shell Scripting; Exp: 2-5 years; The Sr. Linux System Administrator position support, administers and maintains all the Linux servers hosted at different geo location, the position will be accountable for server builds, patching, backup, recovery and administer / maintain all Linux systems with high standards and best practicesDUTIES AND RESPONSIBILITIESLinux Administrator for business critical systems.Serve as subject matter expert for the unix based systems.Install, configure, upgrade, and maintain the unix environments.Perform backup and recovery.Implement and maintain security,Capacity planning and performance tuningProvide solutions to the escalations from DBAs and developers.Provide 24/7 supportInstall new / rebuild existing RHEL and OEL 5.x/6.x/ 7.x servers in Physical/VMWARE virtual environments and configure hardware, peripherals, services, storage, etc. in accordance with standards and project/operational requirements.In-depth knowledge in Different Linux Platform,Develop and maintain installation and configuration procedures.Research and recommend innovative, and where possible automated approaches for system administration tasks.Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.Create, change, and delete user accounts per request.Apply critical OS patches and upgrades on a regular basis.Perform periodic performance reporting to support capacity planning.Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required.
Network Planning | Security | Client Server | Configuration/Release Mgmt
Function: IT Hardware : Hardware Products & Services | IT Software : Software Products & Services