RHEL & OpenShift Platform Engineer

Key Requirements

1. RHEL System Administration – Essential

• Hands-on experience administering RHEL 8/9 in enterprise production environments.
• Strong knowledge of OS patching, package management (dnf/yum), SELinux, and system hardening.
• Experience with RHEL EUS lifecycle management and version upgrades.
• Familiarity with RHEL subscription management, Red Hat Satellite, and image-based deployments such as RHEL Image Mode/Bootc.

2. OpenShift Container Platform (OCP) Administration – Essential

• Hands-on experience deploying, configuring, and administering OCP 4.x clusters.
• Experience with Day-2 operations, including node management, Machine Config Operator (MCO), cluster upgrades, certificate management, and resource quotas.
• Knowledge of OCP networking, storage, and RBAC.
• Experience with OCP security hardening, including SCC and network policies.
• Familiarity with Quay registry administration and mirror registry setup for restricted or air-gapped environments.

3. Enterprise Container & Integration Platforms

• Experience designing or supporting containerised architectures using OCP/Kubernetes.
• Working knowledge of IBM MQ, including queue manager administration, channel configuration, troubleshooting, and HA.
• Understanding of microservices architecture, API gateway integration, and container image lifecycle management.

Other Information

• Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https: //u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use, and disclosure of your personal data for recruitment/employment and related purposes.