OpenShift Platform Engineer

Russell Tobin; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Russell Tobin is seeking a skilled OpenShift administrator to manage production OpenShift clusters and related resources. You will oversee provisioning, upgrades, and routine maintenance while supporting CI/CD pipelines and GitOps practices.

Collaboration with development, security, and operations teams is essential to ensure high availability and rapid incident resolution. The role includes incident response, RCA participation, disaster recovery planning, and capacity management, with strong

Qualifications

• Experience administering OpenShift clusters in production.
• Strong incident management and RCA capabilities.
• Familiarity with CI/CD pipelines and GitOps workflows.

Responsibilities

• Administer, monitor, and maintain OpenShift (OCP) clusters for high availability, performance, and reliability.
• Provision and manage OpenShift resources (Projects, Namespaces, RBAC, Routes, Services, ConfigMaps, Secrets, PVs); perform upgrades, patching, and maintenance.
• Deploy and manage containerized apps using CI/CD and GitOps tools (Jenkins, Argo CD, Helm).
• Support onboarding, migrations, and production deployments; collaborate with development, security teams; participate in DR and capacity planning; document SOPs.
• Respond to production outages and coordinate with cross-functional teams to restore services.

Skills

OpenShift

Kubernetes

Jenkins

Argo CD

Helm

RBAC

Tools

Git

Terraform

Job description

1. 1. Administer, monitor, and maintain Red Hat OpenShift (OCP) clusters to ensure high availability, performance, and reliability.
2. 2. Provision and manage OpenShift resources, including Projects, Namespaces, RBAC, Routes, Services, ConfigMaps, Secrets, and Persistent Volumes. Perform cluster installation, upgrades, patching, certificate renewals, and routine platform maintenance activities. Deploy and manage containerized applications using CI/CD and GitOps tools such as Jenkins, Argo CD, Helm, and
3. 4. Support application onboarding, migrations, and production deployments in collaboration with development, infrastructure, and security teams. Participate in incident management, root cause analysis (RCA), change implementation, disaster recovery, and capacity planning. Maintain technical documentation, operational runbooks, and standard operating procedures (SOPs).
4. 5. Respond to production outages, coordinate with cross-functional teams, and restore services

Provide production and on-call support to ensure platform availability and timely resolution of critical