Senior Virtualization & OS Engineer — Automation & Cloud

NTT Limited; Cyberjaya; On-site; MYR 180,000 - 300,000; Full time

Job summary

NTT DATA in Malaysia is seeking a Virtualization & OS Engineer to lead the full lifecycle of virtualized server environments across on-premises platforms in a fast-paced managed services setting.

You will handle VM provisioning, cluster management, OS configuration, patching, security hardening and automation-driven improvements. The role emphasizes strong virtualization expertise and enterprise security practices.

Qualifications

• Extensive experience in managing virtualized server environments.
• Strong knowledge of Windows and Linux OS administration.
• Proficiency with CIS hardening and patching.
• Experience with automation and IaC pipelines.

Responsibilities

• Provision and configure virtual machines per defined standards.
• Manage hypervisor clusters and vCenter RBAC.
• Administer Windows Server and Linux OS; patching and hardening.
• Manage user accounts, SSH keys, and certificate lifecycle.
• Configure virtual networking (vSwitch, VLAN) within hypervisors.
• Build OS images and PXE-based re-imaging pipelines.
• Maintain services (file sharing, print server, SFTP) and security posture.
• Deploy and maintain log collection agents; respond to incidents.
• Contribute to automation runbooks and change management.

Skills

Hypervisor administration

vCenter management

VM provisioning

OS re-imaging

Windows Server administration

Linux administration

CIS hardening

Infrastructure as code

Git workflows

Tools

Terraform

Ansible

Git

vSphere client

WDS

Job description

NTT DATA in Malaysia is seeking a Virtualization & OS Engineer to lead the full lifecycle of virtualized server environments across on-premises platforms in a fast-paced managed services setting.

You will handle VM provisioning, cluster management, OS configuration, patching, security hardening and automation-driven improvements. The role emphasizes strong virtualization expertise and enterprise security practices.