System Engineer (Linux/ Red Hat)

RECRUIT EXPRESS PTE LTD; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Recruit Express Pte Ltd is seeking an Infrastructure Administrator to manage Microsoft-based environments in Singapore. You will handle Windows Server, Active Directory, Microsoft Entra Connect, and Microsoft 365, ensuring storage and backup systems run reliably and supporting virtualization platforms.

Ideal candidates hold a Diploma in IT/CS/CE and have at least 3 years of hands-on experience with enterprise infrastructure, strong troubleshooting, documentation, and communication skills.

Qualifications

• Diploma in Information Technology, Computer Science, Computer Engineering, or a related discipline.
• 3 years of experience supporting enterprise infrastructure environments, including Microsoft server, storage, backup, and virtualisation platforms.
• Knowledge of Windows Server, Active Directory, Microsoft 365, endpoint management, storage, backup, and recovery technologies.
• Troubleshooting, communication, and technical documentation skills.

Responsibilities

• 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.

Skills

Troubleshooting

Documentation

Communication

Education

Diploma in IT / CS / CE

Tools

Windows Server

Active Directory

Microsoft 365

Endpoint management

Storage

Backup

Virtualisation

Job description

Job Responsibilities

• 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

• Diploma in Information Technology, Computer Science, Computer Engineering, or a related discipline.

• 3 years of experience supporting enterprise infrastructure environments, including Microsoft server, storage, backup, and virtualisation platforms.

• Knowledge of Windows Server, Active Directory, Microsoft 365, endpoint management, storage, backup, and recovery technologies.

• Troubleshooting, communication, and technical documentation skills.