Linux System Administrator — VySystems, Irving, TX

Key responsibilities include managing and troubleshooting VCS clusters at an L3 level, working with VXVM and VCS service groups, and configuring and troubleshooting HBA and NIC load balancing. You will also support OS compliance tools and their setup, and assist with RAC cluster prerequisite configuration. The role includes preparing root cause analyses (RCAs) and providing scheduled shift and on-call support on weekdays and weekends. Qualified candidates should bring 10–16 years of relevant experience, strong Linux administration capabilities, and hands-on UNIX shell scripting skills. Perl scripting knowledge is also required. Basic familiarity with DevOps tools and Ansible is expected. Strong customer-handling and communication skills are important for working effectively with customers and support teams.