Source Job

Europe

  • Design, deploy, and maintain high-performance network infrastructures for HPC environments with a focus on InfiniBand fabrics.
  • Troubleshoot complex network issues across InfiniBand and Ethernet environments.
  • Manage and optimize InfiniBand components, including switches, HCAs, subnet managers, and fabric configurations.

InfiniBand Fortinet TCP/IP Linux Python

9 jobs similar to Principal HPC Network Engineer

Jobs ranked by similarity.

US

  • Design, deploy, and maintain InfiniBand and RoCE network fabrics for GPU training and inference.
  • Manage data center switching, routing, and customer connectivity solutions.
  • Drive automation, capacity planning, and incident resolution across high-performance networks.

The hiring company builds and operates high-performance networks for GPU computing and AI workloads. Its infrastructure team focuses on scalability, reliability, and cutting-edge networking technologies.

US Unlimited PTO

  • Design and bring up networks in large-scale GPU clusters, including compute fabric, storage, front-end, and out-of-band management.
  • Own cabling plans, optics BOMs, and labeling standards; lead fabric bring-up, validation, and troubleshooting.
  • Build automation templates and tooling so each cluster starts from a known-good baseline.

Andromeda is a market and infrastructure platform to buy, sell, and operate compute for AI, enabling fragmented compute to flow through one platform. The company has a high talent density, high trust team and offers comprehensive benefits.

$270,400–$401,600/yr
US

  • Design and build data center network fabrics for large GPU clusters.
  • Automate network provisioning, configuration, and change management in code.
  • Own BGP, VLANs, VRFs, EVPN/VXLAN, and tune GPU networking.

A late-stage AI cloud company backed by NVIDIA with a valuation in the billions, running AI compute from data centers globally. They build dedicated, isolated GPU clusters for customers and maintain a fast-paced, engineering-driven culture.

Canada

  • Drive product strategy and execution for the vMetal bare-metal infrastructure platform, focusing on compute and networking.
  • Own the networking layer, including tenant network provisioning across InfiniBand and high-speed Ethernet fabrics.
  • Translate complex infrastructure requirements into detailed product specifications and engineering plans.

They build a bare-metal infrastructure platform designed for AI cloud providers and hyperscalers. They are a fast-growing, remote-first technology company with a supportive, distributed team culture.

US Unlimited PTO

  • Operate and configure Juniper PTX routers and Smartoptics optical line systems for edge and backbone connectivity.
  • Manage internet transit, peering, and external connectivity using BGP, IPv4/IPv6, and automation with Python and Ansible.
  • Troubleshoot packet and optical layer issues, perform capacity planning, and maintain network documentation and runbooks.

Lightning AI builds an end-to-end platform for developing, training, and deploying AI systems based on PyTorch Lightning. Founded in 2019, the company operates globally with offices in major cities and is backed by top venture capital firms.

  • Lead technical bring-up of large-scale GPU clusters from physical installation to validated production readiness.
  • Execute NVIDIA diagnostics, NCCL performance tests, and acceptance criteria for commercial service.
  • Serve as Tier 3 escalation point for complex production incidents and drive root cause analysis.

Highrise AI is a GPU-native infrastructure platform providing scalable compute for AI workloads across dedicated clusters and managed cloud. As a subsidiary of Hut 8 Corp, it combines disciplined operations, automation, and on-site engineering to sustain high uptime and predictable performance.

Global

  • Lead deployment and integration of ITVA across complex enterprise customer environments, including cloud, on-premises, and air-gapped infrastructure.
  • Implement AI-powered network operations, troubleshooting, visibility, and automation workflows.
  • Collaborate with ITVA's software engineers to translate customer challenges into product requirements.

ITVA builds an AI-native platform that combines network visibility, automation, troubleshooting, cybersecurity, and IT operations. ITVA is an engineering-driven company deploying into complex enterprise environments, focused on real-world impact.

$270,400–$461,800/yr
US

  • Own networking across the managed Kubernetes platform, from cluster networking to data center fabric and GPU interconnect.
  • Automate tenant and node network lifecycles with Kubernetes-native tooling, including BGP, VLANs, overlays, and GPU networking.
  • Drive network telemetry, incident response, and security policy through GitOps and segmentation standards.

A late-stage AI cloud company backed by NVIDIA with a multi-billion-dollar valuation, running AI compute out of data centers worldwide. It is building a managed Kubernetes platform that turns fleets of bare-metal GPU compute into dedicated, isolated clusters for AI training and inference.

  • Provide 24x7 monitoring, incident management, and low-latency customer support for AI/ML infrastructure.
  • Manage compute, storage, and network resource pools to meet SLA commitments and assist in case triage.
  • Create and maintain documentation, runbooks, and support SRE in fleet management and maintenance.

Highrise AI is a GPU-native infrastructure platform built for modern AI workloads. As a subsidiary of Hut 8 Corp., it integrates operations, automation, and on-site engineering to deliver scalable GPU compute across dedicated clusters, managed cloud, and confidential environments.