AI Cluster Architect

Job Summary

A company is looking for an AI Cluster Architect who will create and refine large-scale GPU cluster architectures.

Key Responsibilities

• Architect large-scale GPU clusters within fixed site power budgets to optimize GPU density while reserving headroom for services
• Model and validate power consumption across the full cluster bill of materials including GPUs, CPUs, and networking components
• Evaluate tradeoffs across multiple fabric networking architectures and determine network scale limits based on various requirements

Qualifications

• 7+ years designing or building large-scale HPC, AI, or hyperscale GPU clusters
• Expert understanding of GPU and accelerator system design, including node topology and NIC-to-GPU affinity considerations
• Strong familiarity with InfiniBand, RoCE, and SpectrumX networking
• Demonstrated experience modeling power draw and thermal characteristics of various system components
• Proven ability to gather and analyze vendor SKU-level specifications for scalable cluster architectures