Location: Chennai, Noida
Experience: 8 to 15 Years.

Key Responsibilities

Deploy, configure, and administer Red Hat OpenShift Container Platform (OCP) using IPI and UPI deployment methodologies in connected and disconnected environments.
Manage OpenShift cluster infrastructure to ensure stability, scalability, high availability, and operational excellence.
Perform cluster administration activities, including health monitoring, capacity management, troubleshooting, patching, upgrades, backup, and disaster recovery.
Monitor cluster performance using OpenShift Console, Prometheus, Grafana, logging tools, and CLI diagnostics.
Manage master and worker nodes, lifecycle management, provisioning, onboarding, scaling, patching, and maintenance.
Implement GitOps-based deployment strategies using ArgoCD, including Application Sets and multi-cluster deployments.
Automate OpenShift and VM provisioning using Ansible and Infrastructure as Code (Terraform preferred).
Collaborate with Infrastructure, Security, DevOps, and Application teams to support onboarding, platform modernization,



and operational improvements.
Develop and maintain SOPs, operational documentation, troubleshooting guides, and knowledge base articles.

Required Technical Skills

Linux & OpenShift Administration
Solid expertise in Red Hat Enterprise Linux (RHEL) administration and troubleshooting.
Extensive hands-on experience with Red Hat OpenShift Container Platform (OCP).
Experience with OpenShift deployment, upgrades, patching, and lifecycle management.
Strong understanding of Operators, CRDs, Machine Sets, and MachineConfig.
Experience supporting air-gapped/disconnected OpenShift environments.
Security & Compliance
RHACS (Red Hat Advanced Cluster Security for Kubernetes).
Security hardening, governance, compliance, and vulnerability management.
Container and Virtual Machine security.
RBAC, SCC, service accounts, quotas, and access management.
Storage & Networking
PV, PVC, Storage Classes, CSI-based storage.

📌 Linux SME with OpenShift Virtualization (Chennai)
🏢 HCLTech
📍 Chennai