Systems Engineer: Enterprise Infra & Reliability

Maestro Human Resource Pte Ltd; Singapore; On-site; SGD 55,000 - 90,000; Full time

Job summary

Maestro Human Resource Pte Ltd is seeking a capable System Engineer to implement, administer, maintain, and support enterprise systems and critical infrastructure in Singapore. The role emphasizes high availability, security, and reliability while collaborating with stakeholders to meet business needs.

The ideal candidate has 2–5 years of system administration experience, proficiency in Windows/Linux, virtualization, cloud platforms (Azure/AWS), and scripting skills for automation.

Qualifications

• Degree or Diploma in Computer Science, Information Technology, Engineering, or related discipline.
• 2 to 5 years of experience in system administration, infrastructure support, or IT operations.
• Experience managing enterprise systems in production environments.
• Windows Server and/or Linux administration.
• Virtualization technologies (VMware, Hyper-V, Nutanix).
• Cloud platforms (Microsoft Azure, AWS).
• Active Directory, DNS, DHCP, and LDAP.
• Backup and disaster recovery solutions.
• Scripting and automation (PowerShell, Bash, Python).
• Experience working with government, critical infrastructure, or large-scale enterprise systems is advantageous.

Responsibilities

• Administer and maintain servers, operating systems, virtualization platforms, and enterprise applications.
• Monitor system health, performance, availability, and capacity utilization.
• Perform routine maintenance, patching, upgrades, and configuration management.
• Ensure system backups are completed and recovery procedures are regularly tested.
• Support 24x7 operational requirements and participate in standby/on-call duties where required.
• Investigate and resolve system incidents, service outages, and performance issues.
• Conduct root cause analysis (RCA) and implement corrective actions.
• Escalate complex issues to vendors or higher-level support teams when necessary.
• Implement security hardening and system protection measures.
• Manage user access controls and privileged accounts.

Skills

Windows Server

Linux Admin

Virtualization

Azure

AWS

Active Directory

DNS/DHCP/LDAP

Backup/DR

Scripting

On-call support

Security hardening

Education

Degree or Diploma in CS/IT/Engineering

Tools

VMware

Hyper-V

Nutanix

Azure

AWS

Job description

Maestro Human Resource Pte Ltd is seeking a capable System Engineer to implement, administer, maintain, and support enterprise systems and critical infrastructure in Singapore. The role emphasizes high availability, security, and reliability while collaborating with stakeholders to meet business needs.

The ideal candidate has 2–5 years of system administration experience, proficiency in Windows/Linux, virtualization, cloud platforms (Azure/AWS), and scripting skills for automation.