Senior OpenShift Administrator

Experience : 8+ Years (L3 experience is must)

Role: Permanent with Client

Work Mode: Work from office (5 Days)

Interview Mode: Virtual Interview

Notice Period : Immediate Joiners only

Key Responsibilities:

• Administer, manage, and support OpenShift clusters in production and non-production environments.
• Monitor overall cluster health, node performance, workloads, pods, and application availability.
• Perform advanced troubleshooting for OpenShift, Kubernetes, Linux, networking, storage, and application deployment issues.
• Handle L2/L3 escalations, including critical P1/P2 incidents and bridge calls.
• Manage OpenShift cluster components, nodes, namespaces, projects, pods, deployments, and services.
• Configure and manage RBAC, users, roles, access controls, and security policies.
• Perform OpenShift cluster upgrades, patching, certificate management, and platform maintenance activities.
• Support cluster scaling, node addition/removal, and capacity management.
• Troubleshoot storage-related issues involving Persistent Volumes (PV), Persistent Volume Claims (PVC), LVM, and multipathing.
• Support application deployments and container lifecycle management using OpenShift and Kubernetes.
• Automate infrastructure and cluster provisioning activities using Ansible and Ansible Tower.
• Develop and maintain automation scripts using Bash Shell Scripting.
• Monitor infrastructure and platform performance using tools such as Nagios, Grafana, Datadog, and Opsgenie.
• Support centralized logging and troubleshooting using tools such as ElasticSearch.