Senior AI Platform Engineer - OpenShift/Kubernetes

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

Job summary

Singtel is seeking a seasoned Platform/Infrastructure Engineer to design, operate and scale OpenShift-based AI infrastructure. You will manage enterprise OpenShift environments, automate platform operations, and support GPU-enabled AI workloads.

You will work across virtualization, CI/CD, GitOps, and security practices, ensuring reliability and growth. Strong scripting and problem-solving skills are essential for this senior role.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or related discipline.
• 10+ years of experience in platform engineering, infrastructure engineering, cloud platforms, Kubernetes, or enterprise IT environments.
• 5+ years of hands-on experience managing Red Hat OpenShift Container Platform in production environments.
• Strong background in running Kubernetes, container technologies, Linux/RHEL, and cloud-native infrastructure at scale.
• Experience with platform operations, troubleshooting, patching, upgrades, automation, and capacity planning.
• Experience with enterprise DevOps, GitOps, CI/CD, and service management practices.
• Hands-on experience supporting x86 servers and NVIDIA GPU infrastructure.
• Good understanding of AI/ML workloads and concepts, including model serving, inferencing, MIG, RAG.

Responsibilities

• Administer and support enterprise Red Hat OpenShift Container Platform (OCP) environments, including OpenShift Virtualization and AI variations.
• Manage platform operations: cluster health, node management, networking, storage, monitoring, logging, security, upgrades.
• Troubleshoot Kubernetes and OpenShift issues across large clusters, workloads, networking, and authentication layers.
• Support Hosted Control Plane environments, including HostedCluster and NodePool lifecycle management.
• Manage multi-cluster OpenShift environments and enterprise integrations (DNS, identity, storage, certificate management, security services).
• Support OpenShift Service Mesh (Istio), OpenShift Virtualization, and other cloud-native platform capabilities.
• Maintain operational standards, runbooks, and documentation while ensuring SLA compliance.

Skills

Kubernetes

OpenShift

Linux / RHEL

CI/CD

GitOps

DevSecOps

Automation

Python / Bash

Education

Bachelor's degree

Tools

OpenShift Container Platform

OpenShift AI (RHOAI)

Kubernetes

NVIDIA GPU

Ansible

Python

Bash

Job description

Singtel is seeking a seasoned Platform/Infrastructure Engineer to design, operate and scale OpenShift-based AI infrastructure. You will manage enterprise OpenShift environments, automate platform operations, and support GPU-enabled AI workloads.

You will work across virtualization, CI/CD, GitOps, and security practices, ensuring reliability and growth. Strong scripting and problem-solving skills are essential for this senior role.