Unix/Linux Administrator

JD:

• 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 Red Hat, 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.
• Veritas cluster Sever Administration (VCS) experience is required. Should have the experience in configuring and managing VCS cluster.
• Configured Network bonding, log rotate, password policy, apache configuration in all the Linux servers.
• Creating LVM partitions, managing LVM partitions, extending LVM partitions.
• 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
• Execution of projects such as host/DC migration, SAN migration, subnet migration, DC power down, etc in coordination with other infrastructure management teams.
• 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

Job Type: Contract

Salary: From $35.00 per hour

Schedule:

• 8 hour shift

Ability to commute/relocate:

• Irving, TX 75038: Reliably commute or planning to relocate before starting work (Required)

Experience:

• Unix/Linux: 7 years (Preferred)
• VCS: 2 years (Preferred)

Work Location: One location