Virtualisation & OS Engineer

Infinite Computer Solutions Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Infinite Computer Solutions Pte Ltd in Singapore is seeking an IT professional skilled in hypervisor administration, Windows Server and Linux management, and automation frameworks. The role involves managing virtual machines, security tools, and user access systems.

Ideal candidates should have experience in VMware vSphere, Microsoft Hyper-V, and knowledge of infrastructure as code. Strong competency in version control and compliance is also essential.

Skills

Hypervisor administration — VMware vSphere / ESXi, Microsoft Hyper‑V and KVM

vCenter management

Virtual machine provisioning

OS re‑imaging

Windows Server administration

Linux administration

OS patching and CIS hardening

User and access management

Infrastructure as code

Configuration management

Security tools

File sharing protocols

Storage management

Certificate lifecycle management

Version control and code review

Job description

Required Skills & Competencies

• Hypervisor administration — VMware vSphere / ESXi, Microsoft Hyper‑V and KVM
• vCenter management — clusters, resource pools, distributed switches, HA, DRS and vMotion
• Virtual machine provisioning, snapshot management and VM lifecycle operations
• vSwitch and VLAN configuration — virtual network management within hypervisor environments
• OS re‑imaging — PXE boot, WDS and automated OS deployment pipelines
• Windows Server administration — Active Directory, Group Policy, IIS, Print Server and SFTP
• Linux administration — RHEL and Ubuntu; system configuration, service management and hardening
• OS patching and CIS hardening — enterprise patch management and compliance frameworks
• User and access management — account provisioning, group management and privilege control
• Infrastructure as code — Terraform or equivalent for VM provisioning and configuration
• Configuration management — Ansible or equivalent automation frameworks
• Security tools — endpoint protection, firewall management and compliance scanning
• File sharing protocols — NFS, CIFS and SMB server and client configuration
• Storage management — LVM, disk partitioning, filesystem lifecycle and capacity optimisation
• Certificate lifecycle management and Windows Certificate Authority
• Version control and code review — Git workflows and collaborative development practices