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,

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