Openshift Admin

Tata Consultancy Services; Kolkata District, Chennai District, Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Tata Consultancy Services is seeking an experienced OpenShift Administrator to manage and optimize enterprise OpenShift/Kubernetes platforms. The role covers deployment, administration, monitoring, security, automation, and lifecycle management of OpenShift clusters supporting business-critical applications.

You will work across Development, UAT, DR, and Production, ensuring patching, upgrades, storage integrations, image governance, and reliable operations in a Linux-based, cloud-native

Qualifications

• Experience in installing, configuring, upgrading, and maintaining OpenShift clusters.
• Strong Linux administration and container technologies expertise.
• Experience with cluster lifecycle management and upgrades.

Responsibilities

• Install, configure, upgrade, and maintain Red Hat OpenShift clusters.
• Manage OpenShift Container Platform (OCP) environments across Development, UAT, DR, and Production.
• Perform cluster upgrades, patching, and lifecycle management.
• Manage worker, control plane, and infrastructure nodes.
• Configure and maintain Operators, Routes, Ingress Controllers, and Cluster Services.
• Perform OpenShift cluster troubleshooting and root cause analysis.
• Manage container images and image repositories.
• Configure and maintain internal/external container registries.
• Troubleshoot image pull and image security issues.
• Implement image vulnerability scanning and governance.
• Manage CSI drivers and storage integrations.
• Configure dynamic and static provisioning.
• Troubleshoot persistent storage issues.
• Integrate SAN, NAS, NFS, and cloud storage solutions.

Skills

Linux administration

Container technologies

Kubernetes

Automation

Cloud-native platform operations

Tools

OpenShift Platform

Job description

We are seeking an experienced OpenShift Administrator to manage, maintain, and optimize enterprise OpenShift/Kubernetes platforms. The candidate will be responsible for the deployment, administration, monitoring, security, automation, and lifecycle management of OpenShift clusters supporting business-critical applications. The role requires strong expertise in Linux administration, container technologies, Kubernetes, automation, and cloud-native platform operations.

OpenShift Platform Administration

• Install, configure, upgrade, and maintain Red Hat OpenShift clusters.
• Manage OpenShift Container Platform (OCP) environments across Development, UAT, DR, and Production.
• Perform cluster upgrades, patching, and lifecycle management.
• Manage worker, control plane, and infrastructure nodes.
• Configure and maintain Operators, Routes, Ingress Controllers, and Cluster Services.
• Perform OpenShift cluster troubleshooting and root cause analysis.
• Manage container images and image repositories.
• Configure and maintain internal/external container registries.
• Troubleshoot image pull and image security issues.
• Implement image vulnerability scanning and governance.
• Manage CSI drivers and storage integrations.
• Configure dynamic and static provisioning.
• Troubleshoot persistent storage issues.
• Integrate SAN, NAS, NFS, and cloud storage solutions.