SeniorNetworkEngineer

ABOUT HUT 8 Imagine the ultimate destination for those who want to work at the cutting edge of technology, energy, and infrastructure. Hut 8 is on a mission to build and operate some of the world’s largest data centers for next-generation computing workloads, including AI, Colocation, Cloud, and Bitcoin Mining. We are proud to offer interesting and challenging opportunities for individuals who want to build teams, solve problems, and make an impact from day one. If you’re an ambitious individual looking for a career that is as rewarding as it is challenging, you’ve come to the right place. ABOUT THE ROLE The Senior Network Engineer is responsible for the design, deployment, maintenance, optimization, and troubleshooting of high-performance AI infrastructure networks supporting GPU compute clusters, storage fabrics, and large-scale AI workloads. This role focuses on High-Speed Ethernet, InfiniBand, EVPN/VXLAN fabrics, BGP routing, GPU cluster networking, storage integration, and secure multi-tenant AI environments. The ideal candidate will possess deep experience with hyperscale or HPC networking, AI cluster deployments, data center operations, and advanced troubleshooting across compute, storage, and network fabrics. Key Responsibilities AI & HPC Network Architecture Design and maintain High-Speed Ethernet and InfiniBand fabrics for GPU clusters. Deploy and manage EVPN/VXLAN spine-leaf architectures. Configure and maintain BGP routing, VRFs, VLANs, MLAG, and high-availability networking. Design resilient AI infrastructure supporting multi-tenant environments and large-scale GPU workloads. Optimize east-west traffic flows for AI training and inference workloads. GPU Cluster Infrastructure Support NVIDIA GPU cluster networking including: NCCL optimization GPUDirect RDMA RoCEv2 InfiniBand subnet management Troubleshoot cluster communication issues including: Link flapping Congestion Latency Throughput bottlenecks Execute and validate NCCL performance testing. Storage &