Senior Cloud Fabric Architect for GPU Networking
Nvidia
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Job summary
NVIDIA is seeking a Senior Cloud Infrastructure and Network Operations Architect to own Day 2 fabric operations for Cloud Partner estates, guiding InfiniBand, RoCE/Ethernet, and NVLink/NVSwitch across multi-tenant AI/HPC systems.
You will lead hardware bring-up validation, fleet reliability, and runbooks for partner teams, with hands-on tuning of NICs/DPUs, switch OS, and Kubernetes networking in a fast, open-source–first fabric ecosystem.
Qualifications
- 5+ years in data center networking and large-scale operations.
- Deep knowledge of InfiniBand, RoCE/Ethernet, and NVLink/NVSwitch.
- Experience with NVL72-class platforms and NICs/DPUs.
- Strong Linux (RedHat/Ubuntu) and switch OS skills.
- Automation skills: Python, Bash, Ansible, Terraform.
- Kubernetes networking in GPU clusters and multi-tenant isolation.
Responsibilities
- Own Day 2 fabric operations across NVIDIA Cloud Partner fleets (NVLink/NVSwitch partition management, maintenance-partition isolation, safe partition-change workflows)
- Manage switch software and firmware lifecycle including upgrades and rollout campaigns with minimal production disruption
- Support Day 1 fabric validation and acceptance (InfiniBand/UFM bring-up, Spectrum-X/RoCE config, burn-in against MTBI/goodput targets)
- Minimise handover time to production by reducing duplicated validation across hardware bring-up and partner operations
- Drive fleet-wide fabric reliability through telemetry, fault detection, remediation, and root-cause analysis of network-induced job failures
- Provide consultative guidance and hands-on troubleshooting across fabric stack (NICs/DPUs, switch OS, routing, Kubernetes networking) and lead knowledge transfer with runbooks for partner teams
- Serve as technical leader for assigned accounts and present to executive stakeholders
- Deep understanding of data center architectures and RDMA fabrics
- Hands-on experience with InfiniBand/UFM, Spectrum-X Ethernet, Cumulus Linux and/or SONiC
- Strong Linux knowledge and HPC/AI traffic patterns
- Automation and Observability skills: Python/Bash, IaC tools (Ansible, Terraform), GitOps, Grafana/Loki/Prometheus
- Proven ability to measure and improve MTBI and job goodput, and lead architectural reviews with executives
- Experience with Kubernetes networking in GPU clusters and multi-tenant network isolation concepts
- Strong consultative mindset with knowledge transfer and runbook creation
- Strong communication and presentation skills
- Cross-functional collaboration
- InfiniBand and UFM
- Spectrum-X Ethernet
Skills
Tools
Job description
NVIDIA is seeking a Senior Cloud Infrastructure and Network Operations Architect to own Day 2 fabric operations for Cloud Partner estates, guiding InfiniBand, RoCE/Ethernet, and NVLink/NVSwitch across multi-tenant AI/HPC systems.
You will lead hardware bring-up validation, fleet reliability, and runbooks for partner teams, with hands-on tuning of NICs/DPUs, switch OS, and Kubernetes networking in a fast, open-source–first fabric ecosystem.
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