RedHat OCP Platform Administrator (Kubernetes, Terraform, Ansible, Azure DevOps, IaC, RHEL)

NOVACLOUD SYSTEMS PTE. LTD.; Singapore; On-site; SGD 140,000 - 190,000; Full time

Job summary

NOVACLOUD SYSTEMS PTE. LTD. is seeking a senior Platform Engineer to administer and optimize OpenShift and Kubernetes environments across enterprise applications in Singapore.

You will lead cluster provisioning, upgrades, PV/PVC provisioning, CI/CD automation with Jenkins and Azure DevOps, and IaC with Ansible, Terraform, and Bash scripts, ensuring high availability, security, and smooth production deployments.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.
• 7+ years of experience administering OCP and Kubernetes environments.
• Experience with cluster provisioning, upgrades, and PV/PVC provisioning.
• Linux/RHEL administration experience with patching and security updates.
• Experience deploying containerized applications and configuring workloads.
• Proficient in CI/CD using Jenkins and Azure DevOps.
• Hands-on with IaC using Ansible, Bash, and Terraform.
• Monitoring with Elasticsearch/Kibana and platform troubleshooting.
• DevSecOps practices, vulnerability scanning, and security standards.

Responsibilities

• Administer and maintain OCP and Kubernetes environments for enterprise apps.
• Manage OpenShift cluster provisioning, upgrades, worker nodes, namespaces, and PVs.
• Support containerized deployments by configuring workloads, routes, and settings.
• Monitor cluster health and troubleshoot pods, nodes, networking, and storage.
• Perform Linux/RHEL administration including patching and security updates.
• Develop automation scripts with Ansible, Bash, and Terraform.
• Support CI/CD pipelines via Jenkins and Azure DevOps.
• Monitor performance with Elasticsearch and Kibana.
• Support production deployments, platform upgrades, and lifecycle activities.
• Collaborate with cross-functional teams for onboarding and platform improvements.

Skills

OpenShift management

Kubernetes administration

CI/CD pipelines

DevSecOps

Collaboration across teams

Problem solving

Scripting

Education

Bachelor's degree in CS/IT/Engineering

Tools

OpenShift

Kubernetes

Jenkins

Azure DevOps

Terraform

Ansible

Bash scripting

Elasticsearch

Kibana

Job description

Responsibilities

• Administer and maintain Red Hat OpenShift Container Platform (OCP) and Kubernetes environments supporting enterprise applications.
• Manage OpenShift cluster provisioning, upgrades, worker nodes, namespaces, and persistent storage resources.
• Support containerized application deployments by configuring workloads, services, routes, and application settings.
• Monitor cluster health and troubleshoot issues affecting pods, nodes, networking, storage, and platform services.
• Perform Linux and Red Hat Enterprise Linux (RHEL) administration, including operating system patching, maintenance, and security updates.
• Develop and maintain automation scripts and configuration workflows using Ansible, Bash scripting, and Terraform.
• Support CI/CD pipeline development and deployment automation using Jenkins and Azure DevOps.
• Monitor infrastructure and application performance using tools such as Elasticsearch and Kibana.
• Support production deployments, platform upgrades, and infrastructure changes while minimizing service disruption.
• Collaborate with application, infrastructure, and security teams to support application onboarding, platform enhancements, and operational requirements.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline.
• 7+ years of experience in administering Red Hat OpenShift Container Platform (OCP) and Kubernetes environments.
• Experience in cluster provisioning, upgrades, worker node management, namespace creation, and Persistent Volume (PV/PVC) provisioning.
• Experience in Linux and Red Hat Enterprise Linux (RHEL) administration, including OS patching, maintenance, and security updates.
• Experience supporting containerized application deployments, including workloads, services, routes, and application configuration.
• Practical experience troubleshooting OpenShift/Kubernetes issues involving pods, nodes, networking, storage, and cluster services.
• Experience developing and maintaining CI/CD pipelines using Jenkins and Azure DevOps.
• Hands-on experience with infrastructure automation using Ansible, Bash scripting, and Terraform.
• Experience in Infrastructure as Code (IaC), containerization, and platform engineering concepts.
• Experience with infrastructure and application monitoring using Elasticsearch, Kibana, or similar tools.
• Hands-on experience in high availability, infrastructure resilience, performance monitoring, and production support.
• Hands-on experience in DevSecOps practices, vulnerability scanning, and enterprise security standards.
• Ability to collaborate with cross-functional teams and support deployments, incident resolution, and platform lifecycle activities.