RHEL Specialist (L3)

RHEL Specialist – Technical Skills & Qualifications

Requirements

• System Management: Install, configure, and maintain Linux (RHEL/CentOS/Ubuntu)
• Storage Management: Configure LVM, NFS, SAN multipathing, and file systems (ext4, XFS, JFS2)
• Operating Systems: Expert-level knowledge of RHEL 7/8/9
• Automation: Proficiency with Ansible, Puppet, or Chef for configuration management
• Experience with containerization (Docker, Kubernetes, Red Hat OpenShift)
• Virtualization: Manage VMware or KVM environments for Linux
• RHEL certified

Good to have

• WebSphere Application Server (WAS): Install, configure, and support IBM WAS (Network Deployment and Liberty profiles). Perform JVM tuning, heap dump analysis, and troubleshooting.
• IBM MQ: Administer IBM MQ (Message Queue) managers, queues, channels, and listeners. Ensure reliable message delivery and setup high-availability configurations. <...