Senior Network Fabric Architect for AI Data Centers

NVIDIA Corporation

Reading

On-site

GBP 120,000 - 180,000

Full time

2 days ago
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Job summary

NVIDIA Corporation seeks a Senior Network and Fabric Operations Solutions Architect to drive Day 2 fabric operations for large GPU estates. You will own NVLink/NVSwitch partitioning, manage Cumulus Linux/SONiC-based fabrics, and coordinate upgrades while ensuring production workloads stay healthy.

You will validate InfiniBand/UFM, Spectrum-X Ethernet, and multi-rack deployments, delivering high reliability, measurable MTBI improvements, and strong consultative leadership to executive

Qualifications

  • BS/MS/PhD in CS/EE/Physics or equivalent experience.
  • 5+ years in data centre networking, fabric engineering or large-scale operations.
  • Deep understanding of InfiniBand, RoCE/Ethernet, topology and congestion control.
  • Hands-on with InfiniBand/UFM, Spectrum-X, Cumulus Linux/SONiC, and NVLink/NVSwitch.
  • Strong Linux knowledge, switch OS concepts, and host networking.
  • Python and Bash scripting; IaC: Ansible, Terraform; observability with Grafana/Prometheus.

Responsibilities

  • Own Day 2 fabric operations across NVIDIA partner fleets with multi-tenant isolation.
  • Lead switch software lifecycle, upgrades and hardware-SSD/CPLD rollout campaigns.
  • Support Day 1 validation: InfiniBand bring-up, UFM config, routing and QoS checks.
  • Drive reliability with telemetry, MTBI/goodput, and root-cause analysis.
  • Provide consultative guidance across fabric stack and runbooks for partner teams.

Skills

Data center networking
InfiniBand RDMA
Linux networking
Python scripting
GitOps
Kubernetes networking
Observability

Education

BS/MS/PhD in CS/EE/Physics

Tools

Cumulus Linux
SONiC
InfiniBand
NVLink/NVSwitch
Kubernetes
Grafana
Prometheus
UFM
Spectrum-X
NVIDIA DOCA/DPU

Job description

NVIDIA Corporation seeks a Senior Network and Fabric Operations Solutions Architect to drive Day 2 fabric operations for large GPU estates. You will own NVLink/NVSwitch partitioning, manage Cumulus Linux/SONiC-based fabrics, and coordinate upgrades while ensuring production workloads stay healthy.

You will validate InfiniBand/UFM, Spectrum-X Ethernet, and multi-rack deployments, delivering high reliability, measurable MTBI improvements, and strong consultative leadership to executive

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