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Linux Admin

Company: Wipro
Location: Irving
Posted on: November 19, 2021

Job Description:

BACHELORS DEGREE A MUST RHEL 6 & 7 servers supporting all the OS administration, application and hardware issues. Installation, Upgradation, Configuration, Maintenance, Patch/Package management and Troubleshooting of the Operating systems and services. LVM tasks like Volume group creation, File system creation/extension, Logical Volumes. Supporting high availability, fail-over, fallback using Veritas Cluster Server. Freezing, switching service groups in VCS cluster. Hardware Maintenance and coordinating with Vendors like Redhat, Oracle, Symantec and IBM. Monitoring System Performance of Virtual memory, Managing, Swap Space, Disk utilization and CPU utilization. Hardware replacement including Battery, DIMM, Hard Disk, System Board, Power supply Fan and HBA Card in Red Hat HP ILO machines. Implementing SSH Tectia key for password less connectivity. Managing file system like monitoring sizes, resolving inconsistencies. Monitoring system logs and system performance. Applying OS patches on cluster Linux, servers and using Blade logic tool for patching. Managing Users and Groups and applying security permission to users and directories Scheduling and conducting BCP tests to ensure seamless production at times of disaster. Document process and preparation of run books. Troubleshooting issues related to local user accounts, NIS, NFS, NTP, network issues, memory issues, etc. and servicing user requests.

  • Performing data restores on Unix servers

Keywords: Wipro, Irving , Linux Admin, IT / Software / Systems , Irving, Texas

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