OpenShift Platform Engineer (Red Hat OpenShift/ AWS/ Kubernetes)

Responsibilities: • Administer, monitor, and maintain Red Hat OpenShift (OCP) clusters to ensure high availability, performance, and reliability • 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 Kustomize • 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 Kustomize • 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) Requirements: • Hands-on experience in Red Hat OpenShift (OCP) 4.x administration, including cluster maintenance, upgrades, patching and troubleshooting • knowledge of Kubernetes, container technologies and Linux/RHEL administration • Experience managing OpenShift resources • Experience with AWS/ROSA and cloud-based OpenShift environments is preferred • Familiarity with CI/CD and GitOps tools such as Jenkins, Argo CD, Helm, Kustomize, Git, Prometheus or Grafana is an advantage Interested candidates, please click on the following link to begin your job search journey and submit your curriculum vitae (CV) directly. By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd (""PERSOL"") and its local and overseas subsidiaries and affiliates to collect, use and disclose your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services, complying with Government’s health advisories and such other purposes stated in our Privacy Policy. We may use artificial intelligence (""AI"") and machine learning technologies to support our recruitment and placement services, including screening resumes, assessing qualifications and experience, and identifying skills and job matches. Where permitted by applicable law, we may also use such personal data to develop, train, test, improve and/or fine-tune AI and machine learning technologies that support our recruitment and business operations. For more information on how we collect, use, disclose and protect your personal data, please refer to our Privacy Policy: https://www.persolsingapore.com/policies If you wish to withdraw your consent, including consent relating to the use of your personal data for AI-enabled recruitment activities and AI development activities, please email us at sg.dataprotection@persolapac.com. PERSOL Singapore Pte Ltd • RCB No. 200007268E • EA License No 01C4394 • Reg. R26160508 (Leon Neo Hang Yang)