Platform Operations Engineer: On-Prem & Hybrid Infra

Astek; Singapore; On-site; SGD 110,000 - 150,000; Full time

Job summary

Astek is seeking a Platform Operations Engineer to support mission-critical on-premises and hybrid infrastructure at Changi Airport. You will ensure platform reliability, manage daily operations with L1 vendors, and drive infrastructure improvements in a regulated environment.

You will coordinate technical projects, perform troubleshooting and incident management, and contribute to cloud modernization while maintaining runbooks and governance standards.

Qualifications

• Degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Experience in Virtual Machine and Migration is a MUST.
• Minimum 5 years of experience in platform or infrastructure operations.
• Strong understanding of infrastructure technologies including virtualization, operating systems, storage, backup, networking, HA, and DR.
• Experience managing vendor-supported environments and coordinating external support teams.
• Hands-on experience in technical troubleshooting, incident management, and complex problem resolution.
• Experience supporting governance, security governance, change management, and service request approval processes.
• Experience coordinating infrastructure projects, including risk management, dependency tracking, stakeholder coordination, and project delivery.
• Experience within government or public sector environments and data centre operations is advantageous.
• Strong communication and stakeholder management skills.

Responsibilities

• Provide operational support and maintenance for infrastructure platforms across on-premises and hybrid environments.
• Manage infrastructure technologies including compute, storage, virtualization, operating systems, backup, DR, and high availability.
• Lead technical troubleshooting, incident management, RCA, recovery planning, and issue resolution.
• Coordinate vendors to ensure timely completion of incidents, service requests, and operational activities.
• Review technical changes, SRs, implementation plans, and recovery procedures for compliance with standards.
• Support technical and security governance, including change reviews, risk assessments, and compliance activities.
• Contribute to infrastructure refresh, upgrade, migration, and cloud modernization while maintaining production stability.
• Track project milestones, dependencies, risks, issues, and action items across infrastructure projects.
• Collaborate with application, network, security, and vendor teams, while maintaining runbooks and governance documentation.

Skills

VMware

Hyper-V

Nutanix

RHEL

Windows Server

Storage

Backup

DR

HA

Monitoring

Observability

Alerting

Networking

TCP/IP

DNS

Load Balancing

Networking Segmentation

Hybrid Cloud

AWS

Azure

Automation

Ansible

Puppet

Chef

Terraform

Python

PowerShell

Bash

Docker

Kubernetes

IaC

Tools

VMware

Hyper-V

Nutanix

AWS

Azure

Ansible

Puppet

Chef

Terraform

Python

PowerShell

Bash

Job description

Astek is seeking a Platform Operations Engineer to support mission-critical on-premises and hybrid infrastructure at Changi Airport. You will ensure platform reliability, manage daily operations with L1 vendors, and drive infrastructure improvements in a regulated environment.

You will coordinate technical projects, perform troubleshooting and incident management, and contribute to cloud modernization while maintaining runbooks and governance standards.