IT Engineer

KNF ENTERPRISES PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading IT services provider in Singapore is seeking an experienced IT Engineer to design, deploy, and manage enterprise-grade network infrastructure. The role requires at least 3 years of relevant experience, strong expertise in TCP/IP networking, and hands-on skills in LAN, WAN, and Wireless Access Point deployment. You will troubleshoot complex network issues, implement security practices, and work independently on various projects across multiple sites. This is an opportunity to contribute to critical IT functions within dynamic environments.

Qualifications

• Minimum 3 years of relevant professional experience in network engineering roles.
• Proven experience supporting construction, enterprise, or multi‑site network environments.
• Hands-on experience with managed switches, routers, and wireless infrastructure.

Responsibilities

• Design, implement, and maintain LAN and WAN network infrastructure.
• Plan and deploy wireless bridge solutions for connectivity.
• Monitor network availability, performance, and security.

Skills

TCP/IP networking

LAN deployment

WAN deployment

Wireless Access Point (WAP) deployment

Network troubleshooting

Network security best practices

Communication skills

Education

Engineering Degree in Electronics / Computer Engineering or related discipline

Tools

Ruijie

Hikvision

Ubiquiti

Cisco

MikroTik

Aruba

Job description

Overview

We are seeking an experienced IT Engineer to design, deploy, and manage enterprise-grade wired and wireless network infrastructure across construction sites, commercial buildings, and SMB/enterprise environments. This role requires specialised technical expertise in LAN, WAN, wireless bridge, and Wireless Access Point (WAP) deployments, supporting mission‑critical IT and operational systems.

Key Responsibilities

• Design, implement, and maintain LAN and WAN network infrastructure for enterprise and site environments
• Plan and deploy wireless bridge solutions (point‑to‑point and point‑to‑multipoint) for device and site‑to‑site connectivity
• Install, configure, and optimise Wireless Access Points (WAPs) for indoor and outdoor coverage
• Perform advanced network configuration including VLANs, IP addressing, routing, NAT, and QoS
• Plan and deploy CCTVs and apply configuration and troubleshooting of the same
• Conduct wireless site surveys, link planning, and network performance analysis
• Monitor network availability, performance, and security
• Troubleshoot complex wired and wireless network issues across multiple locations
• Implement network security best practices in accordance with company policies
• Maintain detailed technical documentation including network diagrams and IP plans
• Coordinate with construction teams, IT vendors, service providers, and internal stakeholders
• Support network expansion, migration, and upgrade projects

Job Requirements

• Education: Engineering Degree in Electronics / Computer Engineering or a related discipline
• Experience: Minimum 3 years of relevant professional experience in network engineering roles
• Proven experience supporting construction, enterprise, or multi‑site network environments
• Technical Skills: Strong expertise in TCP/IP networking and enterprise network architecture
• Hands‑on experience with LAN, WAN, wireless bridge, and WAP deployment
• Experience with managed switches, routers, and wireless infrastructure
• Ability to independently diagnose and resolve complex network issues
• Other Requirements: Ability to work independently and manage multiple concurrent projects
• Willingness to perform on‑site work at construction or client locations
• Strong communication skills for cross‑functional coordination

Preferred Skills

• Experience with outdoor or long‑distance wireless links
• Familiarity with Ruijie Hikvision, Ubiquiti, Cisco, MikroTik, Aruba, or equivalent platforms
• Exposure to CCTV, access control, or IoT network integration
• Relevant professional certifications such as CCNA or equivalent