As a Senior Network Engineer, you will design, deploy, automate and optimise the network infrastructure supporting AI/HPC environments.

You will:• Design and deploy high-performance data centre networks across GPU compute, storage, front-end and management environments• Design and implement CLOS / ECMP data centre fabrics• Work across Layer 2/3 technologies including VLANs, VXLAN, BGP EVPN, OSPF and IS-IS• Lead network workstreams through data centre construction, energisation and deployment• Work closely with construction, electrical, data centre operations and engineering teams on rack layouts, cabling and deployment timelines• Provision, configure and validate network infrastructure at scale• Develop standardised network designs, bills of materials and deployment runbooks• Build automation for zero-touch provisioning, configuration generation and deployment validation• Support RDMA / RoCEv2 and/or InfiniBand environments, including PFC, ECN and lossless fabric tuning• Own network acceptance testing and GPU cluster bring-up• Troubleshoot complex deployment issues and hand fully validated environments into operations