Senior IT Systems Administrator - East Area

Michael Page; Singapore; Hybride; SGD 90 000 - 140 000; Plein temps

Avantages offerts par ce poste

Collaborative technology team

Certification support

Hybrid environment

Professional development opportunities

Résumé du poste

Michael Page partners with a recognised consumer services organisation in Singapore to recruit a seasoned Systems Administrator. The role focuses on managing enterprise Windows server environments, identity and access management, and Microsoft 365 services to support collaboration and security.

You will contribute to infrastructure modernization, cloud migrations, and disaster recovery readiness in a hybrid on-premise and cloud environment, with opportunities for professional development and

Qualifications

• At least 5 years in Systems Administration / Infrastructure Engineering or related IT operations.
• Strong experience administering Windows Server environments in an enterprise setting.
• Hands-on expertise with Active Directory, Group Policy, DNS, DHCP, and identity management.
• Proven experience managing Microsoft 365 services, including Exchange Online, SharePoint, and Teams.
• Knowledge of Microsoft security technologies, conditional access policies, and identity governance.
• Exposure to Microsoft Azure administration and hybrid cloud environments beneficial.
• Familiarity with Linux server administration is beneficial.
• Strong troubleshooting, analytical, and problem-solving skills.
• Relevant Microsoft certifications would be an added advantage.

Responsabilités

• Manage and optimise enterprise Windows server environments for high availability and performance.
• Oversee identity and access management services, including directory services and policy administration.
• Administer Microsoft 365 technologies, supporting collaboration tools and user lifecycle management.
• Strengthen infrastructure security through access controls and identity protection measures.
• Monitor system performance and proactively troubleshoot infrastructure, application, and authentication issues.
• Support business continuity by maintaining backup, recovery, and disaster recovery capabilities.
• Participate in infrastructure enhancement projects, cloud migrations, system upgrades, and modernization initiatives.

Connaissances

Troubleshooting

Analytical thinking

Problem solving

Team collaboration

Outils

Windows Server

Active Directory

Group Policy

DNS

DHCP

Microsoft 365

Exchange Online

SharePoint

Microsoft Teams

Azure

Hybrid cloud

Linux

Description du poste

• Drive core infrastructure and cloud operations in a growing business
• Own Microsoft 365, Active Directory and hybrid environment initiatives

• Drive core infrastructure and cloud operations in a growing business
• Own Microsoft 365, Active Directory and hybrid environment initiatives

About Our Client

Our client is a recognised organisation with a strong presence in the consumer services sector, serving a broad customer base through a network of physical and digital channels. With an ongoing focus on operational excellence, technology transformation, and customer experience, the company continues to invest in modern IT platforms and infrastructure capabilities.

The organisation offers a collaborative working environment where technology professionals are empowered to contribute to infrastructure improvements, automation initiatives, and long-term digital transformation projects.

Employees benefit from exposure to both established enterprise systems and emerging cloud technologies, providing strong opportunities for professional development and career progression.

Job Description

• Manage and optimise enterprise Windows server environments to ensure high availability, performance, and operational stability.
• Oversee identity and access management services, including directory services, authentication platforms, and policy administration.
• Administer Microsoft 365 technologies, supporting collaboration tools, messaging platforms, and user lifecycle management.
• Strengthen infrastructure security through the implementation of access controls, security policies, and identity protection measures.
• Monitor system performance and proactively troubleshoot infrastructure, application, and authentication-related issues.
• Support business continuity by maintaining backup, recovery, and disaster recovery capabilities.
• Participate in infrastructure enhancement projects, cloud migrations, system upgrades, and technology modernisation initiatives.

The Successful Applicant

• At least 5 years of experience in Systems Administration, Infrastructure Engineering, or a related IT operations role.
• Strong experience administering Windows Server environments in an enterprise setting.
• Hands-on expertise with Active Directory, Group Policy, DNS, DHCP, and identity management technologies.
• Proven experience managing Microsoft 365 services, including Exchange Online, SharePoint, and Microsoft Teams.
• Knowledge of Microsoft security technologies, conditional access policies, and identity governance.
• Exposure to Microsoft Azure administration and hybrid cloud environments would be highly advantageous.
• Familiarity with Linux server administration is beneficial.
• Strong troubleshooting, analytical, and problem-solving skills.
• Relevant Microsoft certifications would be an added advantage.

What's On Offer

• Opportunity to play a key role in supporting and evolving critical business infrastructure.
• Exposure to both on-premise and cloud technologies within a modern hybrid environment.
• Involvement in transformation, migration, and technology improvement projects.
• Collaborative and supportive technology team with opportunities to contribute to strategic initiatives.
• Ongoing learning and professional development opportunities, including certification support.
• Competitive remuneration package and employee benefits.