Linux & Windows Systems Engineer - IT Ops & Patching

Recruit Express Pte Ltd; Singapore; On-site; SGD 50,000 - 80,000; Full time

Job summary

Recruit Express Pte Ltd is seeking an IT Operations Specialist to join our enterprise environment in Singapore. You will manage Windows and Linux server infrastructure, handle patching, health checks, incident and change management, and collaborate with vendors to ensure system stability.

The role requires hands-on experience with virtualization (vSphere/ESXi), AD/domain controllers, and a proactive approach to monitoring, reporting, and deployments to keep critical services running smoothly.

Qualifications

• At least 2 years of experience operating in an Enterprise environment and processes.
• Plan, deploy, manage and monitor systems and infrastructure of Windows server, Wintel, and Linux environment.
• Proven working experience in deploying, managing and troubleshooting Windows, File servers, domain controllers systems, and Linux.
• Familiar with IT change management processes.
• Experience with enterprise systems and environments.

Responsibilities

• Be on standby for urgent matters and perform hands-on troubleshooting as required.
• Experience in IT operations, incident management and change management is preferred.
• Plan and perform patching following best practices.
• Daily operational tasks of system administration (health checks, pre- and post-patch checks, troubleshooting).
• Deploy and configure server/VM builds to support deployments of applications.
• Maintain and operate Windows AD and domain controllers.
• Plan, manage, execute and close change requests and deployments.
• Experience using vSphere, ESXi and vCenter to manage, deploy, configure and patch will be advantageous.
• Liaise with vendors for troubleshooting and resolution.
• Perform migrations/installations/upgrades of Windows OS and installed apps.
• Assess server environments and recommend changes to improve performance and stability.
• Any other ad-hoc duties as assigned by supervisor

Skills

Windows Server

Active Directory

Patching

IT Operations

Incident Management

Change Management

VMware vSphere

Linux

Troubleshooting

Education

Diploma in Information Technology

Nitec / Higher Nitec

Tools

VMware vSphere

ESXi

vCenter

Job description

Recruit Express Pte Ltd is seeking an IT Operations Specialist to join our enterprise environment in Singapore. You will manage Windows and Linux server infrastructure, handle patching, health checks, incident and change management, and collaborate with vendors to ensure system stability.

The role requires hands-on experience with virtualization (vSphere/ESXi), AD/domain controllers, and a proactive approach to monitoring, reporting, and deployments to keep critical services running smoothly.