Description
ISHIR is hiring a full-time Linux Systems Administrator in Killeen, Texas, to administer, monitor, secure, and troubleshoot enterprise Linux environments. The role includes RHEL, Ubuntu, and CentOS administration; Windows Server and VMware support; OpenShift and Kubernetes cluster management; application and infrastructure troubleshooting; security hardening; documentation; and a weekly on-call rotation. The position requires strong Linux administration and troubleshooting skills, with preferred experience in containerization, DevOps, infrastructure as code, monitoring, and relevant certifications.
