Kubernetes Platform Engineer - OpenShift & Cloud

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is seeking an experienced Platform Build & Engineering professional in Singapore to design, deploy, and manage Kubernetes clusters both on‑premises and in the cloud. You will implement OpenShift or managed Kubernetes, define cluster architecture and networking, and automate provisioning with Terraform/Ansible.

Responsibilities include cluster administration, upgrades, monitoring, and incident response, with a focus on observability using Prometheus, Grafana, and ELK.

Qualifications

• Must have 3–5 years of hands-on Kubernetes architecture and operations experience.
• Strong virtualization, container platforms, and private/public cloud exposure.
• Experience with monitoring, performance management, and capacity planning for infrastructure.
• Solid incident management skills including root-cause analysis and permanent corrective actions.

Responsibilities

• Design, deploy, and configure Kubernetes clusters on‑prem and cloud.
• 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 (Terraform, Ansible).
• Build reusable templates/golden images for clusters and implement GitOps pipelines.
• Perform cluster administration, monitoring, upgrades, and lifecycle management.
• Ensure platform availability, resiliency, and backup/recovery readiness.
• Implement monitoring, logging, alerting (Prometheus, Grafana, ELK) and tie to enterprise systems.

Skills

Kubernetes architecture

Kubernetes operations

OpenShift

Cloud platforms (public/private)

IaC (Terraform/Ansible)

Monitoring & performance

Incident management

Education

Diploma/ Bachelor’s degree in Computer Science/IT/Engineering

Tools

Terraform

Ansible

Prometheus

Grafana

ELK

Job description

Singtel is seeking an experienced Platform Build & Engineering professional in Singapore to design, deploy, and manage Kubernetes clusters both on‑premises and in the cloud. You will implement OpenShift or managed Kubernetes, define cluster architecture and networking, and automate provisioning with Terraform/Ansible.

Responsibilities include cluster administration, upgrades, monitoring, and incident response, with a focus on observability using Prometheus, Grafana, and ELK.