Darkmoon Jobs & Consulting Service Provider Since 2011

Project Roles and Responsibilities

Job Title: Unix /Linux Administrator with VCS

Location: Irving, TX (local only) onsite



  • 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

Candidate Profile Requirements

COVID-19 update:  The safety and well-being of our candidates, our people and their families continues to be a top priority. Until travel restrictions change, interviews will continue to be conducted virtually
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