Senior Cloud Engineer, Compute, Container & Infrastructure

About the role

Singtel is hiring a Senior Cloud Engineer within its Infrastructure Engineering team. You will design, operate and enhance Singtel's enterprise AI infrastructure built on Red Hat OpenShift AI, Kubernetes and DevSecOps practices, enabling container and VM workloads at scale while keeping platform reliability, performance, security and automation high.

Key responsibilities

• Administer and support Red Hat OpenShift Container Platform, including virtualization and AI variations, and manage cluster health, nodes, networking, storage, monitoring, logging, security and upgrades
• Troubleshoot Kubernetes and OpenShift issues across large clusters, workloads, networking, authentication and Operators
• Support Hosted Control Plane (HyperShift) environments and multi-cluster setups with enterprise integrations such as DNS, identity, storage and certificates
• Support OpenShift Service Mesh (Istio) and maintain runbooks and documentation with SLA compliance
• Manage OpenShift GitOps (Argo CD), CI/CD pipelines, Helm deployments and DevSecOps practices including vulnerability scanning and secrets management
• Automate platform operations with Infrastructure-as-Code and Configuration-as-Code using Ansible, PowerShell or Bash
• Manage x86 server infrastructure and NVIDIA GPU servers for AI/ML workloads, including lifecycle management, firmware updates, capacity planning and vendor coordination

Required profile

• Bachelor's degree in Computer Science, Information Technology, Engineering or a related discipline
• 10+ years of experience in platform engineering, infrastructure engineering, cloud platforms, Kubernetes or enterprise IT
• 5+ years of hands-on experience managing Red Hat OpenShift in production
• Experience with x86 servers and NVIDIA GPU infrastructure, and with AI/ML workloads such as model serving, inference, MIG and RAG

Required skills

• Red Hat OpenShift Container Platform, OpenShift Virtualization and OpenShift AI
• Kubernetes, Linux/RHEL administration and troubleshooting
• GitOps (Argo CD), CI/CD, Helm, Ansible, Python, Bash
• NVIDIA GPU Operator and MIG; good to have: HyperShift, Istio, KubeVirt, private cloud platforms and Red Hat/Kubernetes certifications