IT System Engineer

Recruit Express Pte Ltd; Singapore; On-site; SGD 54,000 - 90,000; Full time

Job summary

Recruit Express Pte Ltd is seeking an IT Infrastructure Administrator to manage Windows-based environments, VMware and Hyper-V hypervisors, and core services such as AD, DNS, DHCP, and RDS in a Singapore data center.

The role includes storage and backup management, DR support, and participation in migrations and upgrades. Strong scripting (PowerShell, Python) and ITIL familiarity are preferred. On-site work in Singapore with ongoing service improvement responsibilities.

Qualifications

• Degree in Information Technology or related sciences.
• Windows system administration background is required.
• 2+ years of VMware experience with HCI, SDDC, ESX, VCenter and Hyper-V, Linux, Ubuntu servers
• Familiarity with VMware automation (VRA,VRO)
• Hands-on knowledge in Shell, Perl, Python or PowerShell
• Familiarity with automated security patch and vulnerabilities management
• Experience in Active Directory, Domain Controller, DNS, DHCP, DFS, Proxy and Firewall servers
• Qualified in ITIL or similar qualification in Service Management is preferred

Responsibilities

• Administer and maintain Windows infrastructure components (Servers, AD, DNS, DHCP, GPO, Entra Connect, Intune, 365, DFS, RDS, Hyper-V).
• Manage enterprise storage provisioning, performance monitoring, capacity management and SAN administration.
• Administer backup, recovery, DR support, and policy management.
• Participate in implementation, migration and upgrade projects with installation, configuration and handover.
• Monitor availability, performance and capacity; troubleshoot incidents and perform root cause analysis.

Skills

Windows administration

VMware experience

Hyper-V

VCenter

PowerShell

Python

Shell scripting

Perl scripting

Linux/Ubuntu

ITIL familiarity

Education

Degree in Information Technology or related sciences

Tools

VMware vSphere/ESXi

VRA

VRO

Active Directory

DNS

DHCP

Intune/Microsoft 365

Job description

Responsibility

• Administer and maintain Microsoft infrastructure environments, including Windows Server, Active Directory, Group Policy, DNS, DHCP, Microsoft Entra Connect, Microsoft Intune, Microsoft 365, DFS, WSUS, Remote Desktop Services (RDS), and Hyper-V.
• Manage enterprise storage environments, including storage provisioning, performance monitoring, capacity management, Fibre Channel SAN administration, and storage expansion activities.
• Administer backup and recovery environments, including backup monitoring, recovery testing, restoration activities, disaster recovery support, and backup policy management.
• Participate in infrastructure implementation, migration, upgrade, and modernization projects, including installation, configuration, testing, deployment, documentation, and handover activities.
• Monitor infrastructure availability, performance, and capacity, troubleshoot infrastructure-related incidents, perform root cause analysis, and implement corrective actions to ensure service reliability.

Requirements

• Degree in any Information Technology degree or related sciences
• Windows system administration background is required
• 2+ years of VMWare experience with good knowledge on HCI (Hyper Converged Infrastructure), SDDC, ESX, VCenter and Hyper-V, Linux, Ubuntu servers
• Familiarity with VMWare automation (VRA,VRO)
• Hands-on knowledge in Shell, Perl, Python or PowerShell
• Familiarity with automated security patch and vulnerabilities management.
• Experience in VActive Directory, Domain Controller, DNS, DHCP, DFS, Proxy and Firewall servers
• Qualified in ITIL or similar qualification in Service Management is preferred

We regret that only shortlisted candidates will be contacted.