Senior Network Architect: AI Infrastructure & Data Centers

Engg; Singapore; On-site; SGD 180,000 - 230,000; Full time

Job summary

Firmus Technologies in Singapore seeks an experienced Network Architect to lead design and deployment of AI infrastructure networks. You will shape both physical data-centre networks and high-performance interconnects, ensuring low latency, high throughput, and security.

The role demands hands-on hardware expertise with fibre optics, plus a strong architectural mindset to guide scalable, reliable networks for AI workloads and clusters across our AI factories.

Qualifications

• Bachelor’s degree in Network Engineering or related field.
• 5+ years of network engineering experience with AI infrastructure focus.
• Hands-on experience with fibre optics and data centre wiring.

Responsibilities

• Design and maintain low-latency, high-throughput network interconnects for AI workloads.
• Lead data centre layer 1/2/3 networks and AI Factory deployments.
• Implement firewall rules and zero-trust security policies.
• Provide on-call support and coordinate with vendors.

Skills

InfiniBand

Fibre optic cabling

Network architecture

Zero-trust security

Project management

Mentoring

On-call support

Documentation

Education

Bachelor’s degree in Network Engineering

BSc Computer Science

Tools

Cumulus Linux

Sonic

NVIDIA InfiniBand

Job description

Firmus Technologies in Singapore seeks an experienced Network Architect to lead design and deployment of AI infrastructure networks. You will shape both physical data-centre networks and high-performance interconnects, ensuring low latency, high throughput, and security.

The role demands hands-on hardware expertise with fibre optics, plus a strong architectural mindset to guide scalable, reliable networks for AI workloads and clusters across our AI factories.