Senior Field Engineer, Networking - GPU Cloud Infra

Fdetimes; Greater London; Hybrid; GBP 89,000 - 134,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) with employer match

Flexible PTO

Paid Parental Leave

Job summary

CoreWeave is seeking a Senior Specialist Field Engineer for Networking to design and optimize network architectures across multi-cloud and hybrid Kubernetes environments. You will troubleshoot complex issues across Linux kernels, CNI, and data-center fabric, and collaborate with engineering to close performance gaps on real workloads.

You will lead customer workshops and PoCs, with occasional travel, and contribute to product roadmap discussions.

Qualifications

• 7+ years building or operating large-scale networks in a technical field role.
• Solid knowledge of BGP, VXLAN/EVPN, and DNS.
• Deep understanding of Kubernetes networking and CNIs.

Responsibilities

• Design network architecture for complex customers across multi-cloud, multi-region and hybrid Kubernetes environments.
• Troubleshoot issues spanning nodes, VPCs, kernel, CNI, and data-center fabric.
• Identify product gaps and work with engineering to address real workloads.
• Lead customer overviews, PoCs, and workshops, with occasional travel.

Skills

Network design

Troubleshooting

Kubernetes networking

BGP

VXLAN/EVPN

DNS

CNIs (Cilium/Calico)

Linux kernel debugging

InfiniBand/RoCE

Cloud connectivity (VPC, VPNs)

Education

B.S. in Computer Science or related

Tools

FRR

OVS

eBPF

Cilium

Calico

Job description

CoreWeave is seeking a Senior Specialist Field Engineer for Networking to design and optimize network architectures across multi-cloud and hybrid Kubernetes environments. You will troubleshoot complex issues across Linux kernels, CNI, and data-center fabric, and collaborate with engineering to close performance gaps on real workloads.

You will lead customer workshops and PoCs, with occasional travel, and contribute to product roadmap discussions.