Unix /Linux Administrator with VCS

Unix/Linux Administrator With Vcs

Location: Irving, TX / Jersey City, NJ / Tampa, FL / New York, NY

Job Description:

• 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 server 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.