Redhat OpenShift Administration
express pte. ltd.- Posted a month ago
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Job Description
Roles & Responsibilities
Cluster Management: Deploy, upgrade, and manage OpenShift 4.x clusters, including control planes, worker nodes, and day-2 operations.
Platform Security: Configure Role-Based Access Control (RBAC), Security Context Constraints (SCCs), and network policies.
System Administration: Handle Linux infrastructure, OS patching, storage provisioning (PV/PVC), and automated configurations via the Machine Config Operator (MCO).
Troubleshooting: Monitor cluster health, inspect pod logs, and resolve runtime errors like image pull or out-of-memory failures.
Key Skills Needed
Linux & Kubernetes: Deep knowledge of Red Hat Enterprise Linux (RHEL) system administration and core Kubernetes concepts.
Networking & Storage: Understanding of OpenShift routes, ingress controllers, storage classes, and container security registries like Quay.
6+ years of experience working in a OpenShift administration role
Bachelor's degree or its equivalent qualification
Advanced knowledge of Red Hat OpenShift platform will be an advantage
In-depth expertise in managing multiple Kubernetes clusters across multi-cloud environments.
Proven expertise in operationalization of Red Hat OpenShift container platform through the adoption of Service Mesh,
GitOps principles, and Serverless frameworks, migration to OpenShift container platform
Experience with infrastructure as code, automation tools, and CI/CD pipelines
Experience implementing system infrastructure and cloud solutions, including data storage, networking, monitoring, and security
More Info
Key Skills
Network policies
GitOps
Role-Based Access Control (RBAC)
Red Hat Enterprise Linux (RHEL)
Storage classes
OpenShift routes
Security Context Constraints (SCCs)
Red Hat OpenShift
Ingress controllers
Service Mesh
Serverless frameworks
Infrastructure as code
CI/CD pipelines
Machine Config Operator (MCO)
OpenShift 4.x
