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OpenShift Cloud Platform and Deployment Engineer

OpenShift Cloud Platform and Deployment Engineer

KRISE SOLUTIONS PTE. LTD.D01 Cecil, Marina, People’s Park, Raffles Place, SG
5 days ago
Job description

Roles & Responsibilities

Job Summary :

We are seeking a highly skilled and motivated OpenShift Cloud Platform and Deployment Engineer with a minimum of 6 years of relevant experience in infrastructure / platform operations, including 3+ years of hands-on administration of Red Hat OpenShift 4.x in enterprise production environments. The engineer will be responsible for managing Day 2 operations of OpenShift clusters, including core services like ACS (Advanced Cluster Security) , ACM (Advanced Cluster Management) , Quay , and OpenShift Service Mesh , while actively supporting application deployment workflows and CI / CD practices.

Key Responsibilities :

  • Operate and maintain Red Hat OpenShift 4.x clusters with a focus on operations :

o Cluster health monitoring, node scaling, patching, and upgrades

o Certificate management, storage troubleshooting, and network policy enforcement

  • Manage and support platform services :
  • o ACS – Vulnerability management, runtime security, and compliance policy enforcement

    o ACM – Multi-cluster governance, policy management, and cluster lifecycle automation

    o Quay – Secure and manage container image registries with vulnerability scanning

    o Service Mesh (Istio) – Service-to-service communication, observability (Kiali, Jaeger), and mTLS enforcement

  • Provide application deployment support :
  • o Troubleshoot CI / CD issues with Tekton, Jenkins, ArgoCD, or GitHub Actions

    o Assist development teams with onboarding and deployment best practices

  • Troubleshoot and resolve production incidents, participate in root cause analysis (RCA), and create documentation
  • Implement platform backup, disaster recovery (e.g., Velero ), and availability strategies
  • Collaborate with Red Hat and vendor support to resolve complex platform issues
  • Maintain accurate and up-to-date documentation (SOPs, runbooks, RCA reports, etc.)
  • Required Skills & Experience :

  • 6+ years of relevant experience in infrastructure / platform operations, including :
  • o 3+ years of hands-on experience administering Red Hat OpenShift 4.x

  • Strong understanding of Kubernetes core concepts, Operators, Helm, CRDs, and container orchestration
  • Experience in :
  • o ACS for container security and runtime policies

    o ACM for multi-cluster operations and policy governance

    o Quay registry for secure image lifecycle management

    o OpenShift Service Mesh (Istio) for service communication and tracing

  • Linux administration (RHEL preferred) and strong familiarity with CLI tools
  • Experience with GitOps and CI / CD tools : Tekton, ArgoCD, Jenkins, GitHub Actions
  • Scripting / automation : Bash , Python , or Ansible
  • Familiarity with observability and monitoring tools like Prometheus, Grafana, EFK, Loki
  • Soft Skills :

  • Strong analytical and troubleshooting skills
  • Effective communicator with technical and non-technical teams
  • Ability to work independently and collaboratively in a team environment
  • Proactive in knowledge sharing and documentation
  • Tell employers what skills you have

    Business Agility

    Terraform

    cluster technology

    Troubleshooting

    Cluster

    Vulnerability Scanning

    Kubernetes

    OpenShift

    Vulnerability Management

    Continuous Integration and Continuous Deployment

    GIS

    Administration

    Python

    RedHat

    Ansible

    Grafana

    Github

    Linux

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    Cloud Engineer • D01 Cecil, Marina, People’s Park, Raffles Place, SG

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