Senior GPU AI Infrastructure Networking Engineer

VOUCH RECRUITMENT PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Our client is a fast-growing AI infrastructure company building next-generation GPU-powered AI platforms. They operate high-performance AI data centers that support large-scale machine learning, AI model training and inference workloads.

The environment is highly technical, focusing on low-latency networking, scalability, automation and operational excellence. The Senior Network Engineer will design, deploy, and manage data center networking for AI workloads, including Spine-Leaf architectures,

Qualifications

• Bachelor's Degree in CS/CE/IT or a related field.
• 5+ years designing or supporting enterprise or data center network infrastructure.
• Strong understanding of modern data center networking.
• Hands-on experience with BGP, OSPF, VXLAN EVPN, ECMP, MLAG/VPC.
• Experience with high-speed Ethernet networks (25G/40G/100G/200G/400G).
• Experience with Cisco Nexus, Arista, Juniper, NVIDIA Spectrum, Mellanox.
• Familiarity with Linux networking fundamentals.

Responsibilities

• Design, deploy and support high-performance data center network infrastructure for AI and GPU compute environments.
• Build, configure, and optimize Spine-Leaf network architectures for large-scale GPU clusters.
• Deploy and manage high-speed Ethernet and/or InfiniBand fabrics supporting AI/HPC workloads.
• Configure and maintain Layer 2 and Layer 3 networking technologies, including BGP, OSPF, VXLAN EVPN, ECMP, and MLAG/VPC.
• Monitor, troubleshoot, and resolve complex network issues across compute, storage, and AI infrastructure.
• Collaborate closely with Platform, Infrastructure, Linux, DevOps, and AI Engineering teams to deliver scalable AI infrastructure.
• Develop and maintain network documentation, operational procedures, and technical runbooks.
• Implement network monitoring, alerting, and automation to improve operational efficiency.
• Participate in incident response and on-call support for production environments.
• Evaluate and recommend new networking technologies to improve scalability, reliability, and performance.

Skills

Data center networking

Routing protocols

Network troubleshooting

Cross-functional collaboration

Python scripting

Automation tooling

Education

Bachelor's degree in CS/CE/IT

Tools

Cisco Nexus

Arista

Juniper

NVIDIA Spectrum

Mellanox

InfiniBand

Job description

Our client is a fast-growing AI infrastructure company building next-generation GPU-powered AI platforms. They operate high-performance AI data centers that support large-scale machine learning, AI model training and inference workloads.

The environment is highly technical, focusing on low-latency networking, scalability, automation and operational excellence. The Senior Network Engineer will design, deploy, and manage data center networking for AI workloads, including Spine-Leaf architectures,