System Engineer

Newtone Consulting; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A technology consultancy in Singapore is looking for a System Engineer to support daily operations for mission-critical systems in the governance and security sector. The ideal candidate will have 4-5 years of experience in system administration, strong problem-solving skills, and proficiency in VMware, Windows, and Linux environments. Responsibilities include managing VMware environments, maintaining servers, and ensuring system security and compliance. Immediate availability is preferred.

Qualifications

• 4-5 years of experience in system administration or IT infrastructure support.
• Strong initiative and passion for operational excellence.
• Good communication skills with ability to work independently.

Responsibilities

• Manage and administer VMware vSphere/ESXi environments.
• Install, configure, and maintain Windows Server and/or Linux systems.
• Monitor system performance and troubleshoot incidents.

Skills

System administration

Troubleshooting

Problem-solving

Education

Diploma / Bachelor’s Degree in Computer Science or Information Systems

Tools

VMware vSphere/ESXi

Windows Server

Linux

Job description

We are looking for a System Engineer to support daily operations for mission‑critical systems in the governance and security sector. You will work closely with the Solution Architect, Project Manager, Maintenance Manager, and Technical Lead to ensure stable, secure, and reliable infrastructure across Windows, Linux, and VMware environments.

Key Responsibilities

Manage and administer VMware vSphere/ESXi environments, including clusters, hosts, and virtual machines.

Install, configure, and maintain Windows Server and/or Linux systems.

Perform regular patching, updates, and security hardening across servers and virtual platforms.

Monitor system performance, troubleshoot incidents, and optimize infrastructure resources.

Plan and support infrastructure upgrades, migrations, and capacity planning activities.

Maintain SAN/NAS storage, backup systems, and ensure compliance with recovery objectives.

Manage Active Directory, DNS, DHCP, GPO and related services.

Conduct system health checks, log analysis, and resolution of infrastructure issues.

Maintain accurate documentation for system configurations, processes, and change controls.

Support cybersecurity, compliance requirements, and cross‑team infrastructure initiatives.

Provide enterprise‑wide support for Microsoft Windows, VMware, and Linux environments.

Participate in a 24/7 on‑call rotation for critical operations support.

Diploma / Bachelor’s Degree in Computer Science, Information Systems, or related fields.

4–5 years of experience in system administration or IT infrastructure support.

Strong initiative, problem‑solving ability, and passion for operational excellence.

Good communication skills with the ability to work independently.

Ability to start immediately or on short notice is an advantage.

Preferable experience with MongoDB, VMware NSX, and Linux environments.