IT Systems Manager

Elitez Pte Ltd; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Elitez Pte Ltd in Singapore seeks an experienced IT Systems Manager to support and manage core IT infrastructure, including Windows Server, Active Directory, and Microsoft 365. The role focuses on stability, security, and performance of business systems, with collaboration across the IT team.

You will oversee day-to-day operations, system improvements, and ongoing technology initiatives while ensuring effective security practices and documentation across environments.

Qualifications

• Minimum 5 years of experience as a Systems Administrator or similar role.
• Strong hands-on experience with Windows Server and Active Directory administration.
• Solid experience managing Microsoft 365 environments.
• Good troubleshooting and infrastructure problem-solving skills.
• Ability to work independently while supporting a team environment.

Responsibilities

• Administer and maintain Windows Server environments including patching, performance monitoring, and system health.
• Manage Active Directory, Group Policies, DNS, DHCP, and domain services.
• Administer and support Microsoft 365 including Exchange Online, SharePoint, Teams, and user management.
• Manage user provisioning, access control, and identity lifecycle across systems.
• Support system security practices including Microsoft 365 security policies and identity protection.
• Monitor infrastructure availability and troubleshoot server, application, and authentication issues.
• Maintain documentation of systems, configurations, and procedures.
• Support backup, recovery, and disaster recovery processes.
• Assist in infrastructure upgrades, migrations, and system improvements.

Skills

Windows Server

Active Directory

Microsoft 365

Troubleshooting

Independent work

Tools

Azure

SharePoint

Exchange Online

DNS management

DHCP

Linux administration

Job description

Role Overview

We are looking for an experienced IT Systems Managerr to support and manage our core IT infrastructure across the organization. This role is responsible for maintaining server environments, identity services, and Microsoft 365 systems while ensuring the stability, security, and performance of business systems.

You will work closely with the IT team to support day-to-day operations, system improvements, and ongoing technology initiatives.

Key Responsibilities

• Administer and maintain Windows Server environments including patching, performance monitoring, and system health.

• Manage Active Directory, Group Policies, DNS, DHCP, and domain services.

• Administer and support Microsoft 365 including Exchange Online, SharePoint, Teams, and user management.

• Manage user provisioning, access control, and identity lifecycle across systems.

• Support system security practices including Microsoft 365 security policies and identity protection.

• Monitor infrastructure availability and troubleshoot server, application, and authentication issues.

• Maintain documentation of systems, configurations, and procedures.

• Support backup, recovery, and disaster recovery processes.

• Assist in infrastructure upgrades, migrations, and system improvements.

Preferred Technical Experience

• Microsoft Azure administration including virtual machines and cloud identity integration.

• Domain and web administration including DNS management and website hosting environments.

• Experience with Linux server administration.

• Knowledge of Microsoft 365 security features, conditional access, and security policies.

• Familiarity with hybrid environments integrating on-premise infrastructure with cloud services.

Requirements

• Minimum 5 years of experience as a Systems Administrator or similar role.

• Strong hands-on experience with Windows Server and Active Directory administration.

• Solid experience managing Microsoft 365 environments.

• Good troubleshooting and infrastructure problem-solving skills.

• Ability to work independently while supporting a team environment.

• Relevant certifications in Microsoft technologies will be an advantage.