OpenShift Cloud Platform and Deployment Engineer

7 days ago

Singapore KRISE SOLUTIONS PTE. LTD. Full time

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:
Cluster health monitoring, node scaling, patching, and upgrades
Certificate management, storage troubleshooting, and network policy enforcement
Manage and support platform services:
ACS – Vulnerability management, runtime security, and compliance policy enforcement
ACM – Multi-cluster governance, policy management, and cluster lifecycle automation
Quay – Secure and manage container image registries with vulnerability scanning
Service Mesh (Istio) – Service-to-service communication, observability (Kiali, Jaeger), and mTLS enforcement
Provide application deployment support:
Troubleshoot CI/CD issues with Tekton, Jenkins, ArgoCD, or GitHub Actions
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:
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:
ACS
for container security and runtime policies
ACM
for multi-cluster operations and policy governance
Quay
registry for secure image lifecycle management
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
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