IT Infrastructure & Cybersecurity Engineer (Data Centre & Network)

GREENLANE PRIVATE LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A technology service provider in Singapore is seeking a hands-on Resident Engineer to provide comprehensive IT infrastructure support. The ideal candidate will have 3-6 years of experience in data centre operations, solid knowledge of networking protocols, and hands-on experience with Windows/Linux servers. Responsibilities include troubleshooting, network operations, and implementing cybersecurity controls. Certification in networking or security is an advantage. Competitive compensation and learning opportunities are offered.

Qualifications

• 3–6 years of experience in IT infrastructure, data centre operations, or network/system administration.
• Hands-on experience with virtualization technologies.
• Certifications such as CCNA, CompTIA Security+, or equivalent will be a strong advantage.

Responsibilities

• Provide on-site support for IT infrastructure including servers, storage, and network equipment.
• Monitor system performance and ensure high availability of IT services.
• Troubleshoot and resolve hardware, software, and network issues.

Skills

Troubleshooting skills

Networking protocols (TCP/IP, DNS, DHCP, VPN)

Experience with Windows/Linux servers

Virtualization technologies

Cybersecurity practices

Education

Diploma/Degree in Information Technology or related field

Tools

Windows Server

Linux Server

Job description

Location: Singapore

Overview

We are looking for a hands‑on Resident Engineer to provide end‑to‑end IT infrastructure support, combining data centre operations, networking, and cybersecurity expertise. This role requires a well‑rounded technical professional who can troubleshoot across different domains, ensure system uptime, and support ongoing IT operations.

Key Responsibilities

• Provide on‑site support for IT infrastructure, including servers, storage, and network equipment within the data centre environment.
• Monitor system performance, carry out preventive maintenance, and ensure high availability of IT services.
• Troubleshoot and resolve hardware, software, and network issues in a timely manner.
• Support network operations, including configuration, patching, and basic firewall/security administration.
• Assist in implementing and maintaining cybersecurity controls, including vulnerability management and incident response.
• Document technical processes, incidents, and solutions to ensure operational consistency.
• Liaise with vendors and service providers for hardware/software support and escalations.

Requirements

• Diploma/Degree in Information Technology, Computer Science, or related field.
• 3–6 years of experience in IT infrastructure, data centre operations, or network/system administration.
• Solid understanding of networking protocols (TCP/IP, DNS, DHCP, VPN, routing/switching).
• Hands‑on experience with Windows/Linux servers and virtualization technologies.
• Familiarity with cybersecurity practices (endpoint security, patching, monitoring, incident response).
• Certifications such as CCNA, CompTIA Security+, or equivalent will be a strong advantage.
• Strong troubleshooting skills and ability to work independently.