IT Systems Engineer (Windows Server Administration)

PSI CRO; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A global clinical research organization is seeking a skilled IT Systems Engineer in Singapore who will focus on Windows Server Administration and manage IT infrastructure. Responsibilities include maintaining virtualization platforms, supporting Microsoft 365 services, and ensuring reliable backup operations. The ideal candidate has a degree in IT or Computer Science, strong expertise in Windows Server, and hands-on experience with virtualization technologies. This full-time position offers competitive compensation and an international work environment.

Benefits

Competitive compensation

Flexible work arrangement

Collaborative work environment

Flexible work arrangements

Qualifications

• Full professional proficiency in English (written and spoken).
• Strong understanding of SMTP configurations in high-availability environments.
• Hands-on expertise with Microsoft 365 tools and services.

Responsibilities

• Maintain, upgrade, and improve company IT infrastructure systems.
• Manage and maintain virtualization platforms primarily VMware.
• Support and maintain Microsoft 365 services.

Skills

Microsoft Windows Server

Windows Active Directory

Microsoft 365

Virtualization (VMware)

PowerShell

Education

University degree in IT/Computer Science

Tools

Veeam

SMTP

Microsoft Exchange

Job description

Were looking for a skilled IT Systems Engineer with a primary focus on Windows Server Administration to join our global IT Infrastructure this role you will participate in the evaluation testing implementation and management of infrastructure systems supporting PSIs business operations across the APAC region.

Full-time employment in Singapore

Key Responsibilities

• Maintain upgrade and improve company IT infrastructure systems
• Manage and maintain virtualization platforms primarily VMware
• Administer Windows Active Directory virtual machines and servers running primarily on Windows
• Support and maintain Microsoft 365 services : Exchange Online / Hybrid SharePoint Teams Intune and PowerApps
• Ensure reliable and consistent backup operations using Veeam
• Collaborate with international IT teams across Europe and the US

Qualifications

Must-have qualifications

• University degree in IT Computer Science or a related field
• Full professional proficiency in English (written and spoken)
• Expert knowledge of Microsoft Windows Server and Windows Active Directory including hybrid identity integration with Entra ID and Public Key Infrastructure (PKI)
• Strong understanding and hands‑on experience with SMTP SPF DKIM DMARC and Microsoft Exchange in high‑availability and hybrid configurations
• Knowledge of virtualization concepts and practical hands‑on experience at VMware Certified Professional level (certification is a plus)
• Hands‑on expertise with Microsoft 365 tools and services
• Practical experience with Veeam for backup and disaster recovery
• Experience in designing implementing and managing complex IT infrastructure projects adhering to high‑availability architecture and security‑by‑design principles
• Ability to document and maintain detailed technical documentation and procedures

Good to have

• Experience with virtualization technologies other than VMware such as ProxMox or Hyper‑V
• Familiarity with Microsoft Azure Entra ID Identity and Access Management (IAM) and Multi‑Factor Authentication (MFA)
• Proficiency in PowerShell or other scripting languages
• Experience with automation tools and workflows
• Knowledge of monitoring systems patch management and incident management processes
• Understanding of change management methodologies and best practices
• Experience in Linux administration

Additional Information

What We Offer

• A collaborative and international work environment follow the sun support model
• Opportunities to work on large scale global infrastructure projects
• Competitive compensation and flexible work arrangement
• Meaningful mission be part of a clinical research organization that helps brining new medicines to the patients

Remote Work: No

Employment Type: Full-time

Key Skills

Clerical,Abinitio,Chiller,Application Engineering,ELV,AV

Experience: years

Vacancy: 1