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Support Engineer (Kubernetes)

D14 Geylang, Eunos, Singapore
Permanent, Full TimeInformation Technology

Job Description

Make an impact by:

  • Design Kubernetes cluster architecture 
  • Define deployment models for:
  • Red Hat OpenShift (on-prem)
  • Amazon EKS, Azure AKS, Google Kubernetes Engine (cloud)
  • Deploy and configure Kubernetes/OpenShift clusters
  • Implement control plane and worker node setup
  • Develop Infrastructure as Code (IaC) for cluster provisioning
  • Build reusable templates / golden images for clusters
  • Implement GitOps pipelines for deployment
  • Standardize Dev/UAT/Prod environments
  • Deploy monitoring and logging stack (Prometheus, Grafana, ELK)
  • Define baseline alerts, thresholds, and dashboards
  • Integrate with enterprise monitoring / ticketing systems
  • Provide 24×7 standby support, as required.

Skills for Success:

  • Diploma/ bachelor’s degree in computer science, Information Technology, Engineering, or a related discipline.
  • Minimal 3–5 years of working experience with Kubernetes (K8s) architecture and operations.
  • Strong hands-on experience with virtualization, container platform and private cloud/Public technologies.
  • Practical experience with monitoring, performance management, and capacity planning for infrastructure.
  • Strong background in incident management, including troubleshooting complex issues, performing root cause analysis, and implementing permanent corrective actions.

Platform Build & Engineering (Day-1)

  • Design, deploy, and configure Kubernetes clusters (on-prem and cloud-based)
  • Implement container platforms using OpenShift or managed Kubernetes (EKS, AKS, GKE)
  • Define cluster architecture, networking (CNI), ingress/egress, and storage integration
  • Automate infrastructure provisioning using IaC tools (e.g., Terraform, Ansible)

Operations & Support (Day-2)

  • Perform cluster administration, monitoring, and performance tuning
  • Manage upgrades, patching, and lifecycle of Kubernetes/OpenShift environments
  • Troubleshoot cluster, pod, networking, and application issues
  • Ensure platform availability, resiliency, and backup/recovery readiness

Observability & Automation

  • Implement monitoring, logging, and alerting (e.g., Prometheus, Grafana, ELK)
  • Build CI/CD pipelines integrating container platforms
  • Automate operational tasks and standardize runbooks/SOPs

About Singapore Telecommunications Limited

First seen: May 22, 2026
Last updated: June 15, 2026