Senior AI Infra Engineer — OpenShift, Kubernetes & GPU

Singapore Telecommunications Limited; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

Singtel is building an AI-first telco and leading edge AI infrastructure in Singapore. This role focuses on OpenShift, Kubernetes, and platform automation to support enterprise workloads and AI workloads at scale.

As part of the Infrastructure Engineering team, you will design, operate, and enhance OpenShift-based platforms, ensuring security, reliability and scalable performance across data centers and cloud environments.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering or related field.
• 10+ years of experience in platform engineering, infrastructure engineering or cloud platforms.
• 5+ years hands-on experience managing OpenShift Container Platform in production environments.
• Strong background with Kubernetes, container technologies, Linux/RHEL and cloud-native infrastructure at scale.

Responsibilities

• Administer and support OpenShift Container Platform environments, including virtualization and AI variations.
• Manage platform operations: cluster health, node management, networking, storage, monitoring, security, upgrades.
• Troubleshoot Kubernetes/OpenShift issues across large clusters and integration layers.
• Support Hosted Control Plane environments and lifecycle of HostCluster/NodePool.
• Develop reusable deployment templates and automation frameworks.

Skills

Leadership

Problem solving

Automation

Cross-functional collaboration

DevSecOps

Education

Bachelor's degree in Computer Science, Information Technology, Engineering

Tools

Kubernetes

OpenShift

Ansible

Python

Bash

Linux

Git

CI/CD

Job description

Singtel is building an AI-first telco and leading edge AI infrastructure in Singapore. This role focuses on OpenShift, Kubernetes, and platform automation to support enterprise workloads and AI workloads at scale.

As part of the Infrastructure Engineering team, you will design, operate, and enhance OpenShift-based platforms, ensuring security, reliability and scalable performance across data centers and cloud environments.