Senior GPU Cloud Network Fabric & Day-2 Ops Architect

Nvidia; Perugia; On-site; EUR 90,000 - 130,000; Full time

Job summary

NVIDIA is seeking a Senior Cloud Infrastructure and Network Operations Solutions Architect to own Day 2 fabric operations for cloud partner estates. You will guide InfiniBand, RoCE/Ethernet, and NVLink/NVSwitch fabrics at scale, architecting and operating complex GPU-centric networks across multi-tenant environments.

You will lead incident response, optimization, and knowledge transfer, working with cross-functional teams and customers.

Qualifications

• 5+ years in data center networking or large-scale network operations.
• Deep understanding of data center architectures and RDMA fabrics (InfiniBand, RoCE/Ethernet).
• Hands-on experience with InfiniBand/UFM, Spectrum-X Ethernet, Cumulus Linux and/or SONiC, ConnectX/BlueField NICs/DPUs, NVLink/NVSwitch on NVL72-class platforms.
• Strong Linux knowledge (RedHat/Ubuntu), switch OS internals, security, and HPC/AI traffic patterns.
• Automation and Observability skills: Python/Bash, IaC tools (Ansible, Terraform), GitOps, Grafana/Loki/Prometheus.
• Experience with Kubernetes networking in GPU clusters and multi-tenant network isolation concepts.

Responsibilities

• Own Day 2 fabric operations across NVIDIA Cloud Partner fleets and manage partition lifecycles.
• Lead switch software and firmware lifecycle including upgrades with minimal disruption.
• Support Day 1 fabric validation and acceptance (InfiniBand/UFM, RoCE config, MTBI/goodput targets).
• Reduce handover time by consolidating validation across hardware bring-up and partner ops.
• Drive fleet-wide fabric reliability with telemetry, fault detection, remediation, and RCAs.
• Provide consultative guidance and hands-on troubleshooting across fabric stack and runbooks for partners.
• Present as technical leader to executive stakeholders and serve assigned accounts.

Skills

Data center networking

Fabric engineering

Kubernetes networking

Linux administration

Python scripting

IaC tools

Telemetry & observability

Tools

InfiniBand/UFM

Spectrum-X Ethernet

Cumulus Linux/SONiC

NVLink/NVSwitch

ConnectX/BlueField NICs/DPUs

Job description

NVIDIA is seeking a Senior Cloud Infrastructure and Network Operations Solutions Architect to own Day 2 fabric operations for cloud partner estates. You will guide InfiniBand, RoCE/Ethernet, and NVLink/NVSwitch fabrics at scale, architecting and operating complex GPU-centric networks across multi-tenant environments.

You will lead incident response, optimization, and knowledge transfer, working with cross-functional teams and customers.