51 to 69 of 69 InfiniBand Jobs in the UK

vendor engineering teams to ensure seamless AI platform operations. You will design, deploy and manage large-scale GPU-accelerated clusters using NVIDIA GPUs, Slurm, InfiniBand and high-availability practices, while automating provisioning, monitoring, and security. #J-18808-Ljbffr ...

cabling, topology, switch layout and BOMs across out-of-band, frontend/storage and accelerator fabrics, coordinating with vendors and internal teams. Experience with InfiniBand, RoCE, OSFP/QSFP-DD optics and dense cabling is essential. You will communicate designs to installers and project managers, support bring‐up and fault ...

Operations: Participatein a shift-based model to ensurecontinuous availability of critical network services. Multi-Vendor Expertise: Operateacrossdiverse environments including Arista, Cisco, Cumulus, Spectrum Ethernet,InfiniBand, Palo Alto, Check Point, Mist, Aruba, A10,Netscaler, andF5. Security & Segmentation: Support networksegmentation, policy enforcement, and VPN solutions (GlobalProtect,AnyConnect). Automation & Observability: Utilizetoolslike Grafana … ServiceNow, ITMP, syslog, Splunk,Salt,Ansible, andPrometheusto enhance monitoring andautomation. Innovation Projects: Collaborate on wireless design and AI clusterdeployments to supportcutting-edgeinitiatives. PreferredSkills Experiencewith InfiniBand and AI cluster deployments . Familiaritywith network asset management systems (e.g.,Nautobot). Wirelessdesign experience with Cisco, Mist, Aruba . #J-18808-Ljbffr ...

sales through RFP responses. The role offers a 4-day workweek, remote flexibility, and a highly autonomous environment focusing on cutting-edge GPU, InfiniBand, and storage technologies. #J-18808-Ljbffr ...

workloads from London. We seek an HPC Engineer who will own validation, tuning, and day-to-day operation of large NVIDIA GPU clusters, including InfiniBand networks and storage for production workloads. You will collaborate with architects, network and validation teams, and OEMs to resolve faults, optimize performance and automate repeatable ...

modern processors. Experience with fast‐packet processing in user space and familiarity with kernel‐bypass techniques such as Solarflare OpenOnload, TPCDirect, ef_vi, InfiniBand verbs, DPDK or similar. Experience optimising performance in managed runtime languages such as C# is desirable. Financial market knowledge is not required. Benefits Highly competitive compensation ...

ongoing operation of all networking services that underpin both the internal management platform and the customer-facing cloud infrastructure — including high-performance Ethernet fabrics, InfiniBand, WAN connectivity, and data center networking. The team also acts as a 3rd/4th line escalation point for the support organization. As a Staff … will be a technical authority for Nscale’s AI-optimized network fabrics. You will drive the technical direction across low-latency, high-bandwidth InfiniBand and Ethernet networks supporting large-scale training and inference workloads; own critical technical domains end to end; and raise the bar for architecture, automation, operational rigor ...

liquid and air cooling, power distribution and parallel storage Architect scale-up (NVLink/NVSwitch) and scale-out (Fat-Tree, Rail-Optimised) topologies across InfiniBand (NDR/X800) and RoCEv2 (Spectrum-X) with lossless Ethernet tuning (PFC, ECN, Adaptive Routing) Deliver tailored bare-metal (Slurm, OpenMPI) and cloud-native (Kubernetes … Tech/Domain: Deep hands-on knowledge of NVIDIA HGX/DGX and Blackwell platforms (B300, GB300 NVL, GB200 NVL72/36); expert-level InfiniBand (Quantum-2/X800, subnet management) and RoCE/RoCEv2 (Spectrum-X/Spectrum-4); GPUDirect RDMA and Storage Methodology/Protocols: Kubernetes ...

platforms. Responsibilities Collaborate with sales and customers to translate requirements into scalable AI/HPC system designs, including compute, GPU configurations, high speed networking (InfiniBand/Ethernet), and storage architectures. Design, architect, and implement high-performance computing (HPC) and AI/ML infrastructure solutions, including GPU-accelerated clusters, high-speed … Strong knowledge of server architecture (x86/ARM), CPU/GPU platforms (NVIDIA/AMD), memory, storage, and networking. Experience with high-speed interconnects (InfiniBand, RDMA, NVLink, high-performance Ethernet). Familiarity with OEM server platforms and system integration, including BIOS/BMC, firmware, and hardware validation. Understanding of manufacturing ...

infrastructure shifts of the decade — this is the place. THE ROLE: HPC ENGINEER We’re deploying more large-scale NVIDIA GPU clusters connected by InfiniBand, and the gap between a cluster that’s built and one that delivers its expected training performance is where customer experience is won or lost. … issues quickly and feed production learning back into design. Run the production HPC layer day to day: Slurm, GPU drivers and the CUDA stack, InfiniBand fabrics (subnet management, monitoring, firmware) and the parallel storage clusters depend on. Tune clusters for AI training and HPC workloads, from NCCL settings and GPUDirect ...

authority for the company. You own the fabric from architecture through day-2 operations. Responsibilities Design and operate lossless, RDMA-capable fabrics (e.g. RoCEv2, InfiniBand) for GPU compute and storage traffic, including QoS, congestion control and buffer tuning at scale Build and manage leaf-spine data centre fabrics, with routed … Linux networking stack, not just a vendor CLI Practical RDMA fabric experience: lossless Ethernet (e.g. RoCEv2 with PFC/ECN/DCQCN tuning) or InfiniBand, understanding why lossless behaviour matters for GPU workloads Network automation as a working practice: scripting (e.g. Python), configuration management (e.g. Ansible), config generation from ...

decade - this is the place. THE ROLE: HPC ENGINEER We're deploying more and more large-scale NVIDIA GPU clusters connected by InfiniBand, and the gap between a cluster that's built and one that delivers its expected training performance is where customer experience is won or lost. … with NVIDIA and OEMs on hardware faults and RMAs Run production HPC clusters day to day, including Slurm, GPU drivers and the CUDA stack, InfiniBand fabrics (subnet management, monitoring, firmware) and the parallel storage clusters depend on Tune clusters for AI training and HPC workloads, from NCCL settings and GPUDirect ...

/inference clusters, node counts, interconnect needs) into deployment and provisioning plans, working with Operations and Engineering Teams. Validate cluster health, network fabric configuration (InfiniBand/RoCE, VLANs, OOB management), and GPU server readiness ahead of go-live or expansion.Ensure test and observability coverage meets internal and customer requirements. … operational quirks of dense GPU racks (cooling, PCIe, power). Data centre networking fundamentals: VLANs, routing basics, out‐of‐band management, high‐performance interconnects (InfiniBand/RoCE). Comfortable working with SLAs, KPI frameworks, and ITIL‐aligned incident processes. Kubernetes or container orchestration exposure in bare‐metal/on‐prem ...

experienced HPC Engineer to validate and tune large-scale NVIDIA GPU clusters, owning the HPC layer in production. You will work on Slurm, NCCL, InfiniBand and storage, ensuring performance meets strict criteria before handover to customers. This remote role reports to the Head of Infrastructure and offers ownership, autonomy ...

cooling strategy, power distribution, cable management, and operational access. Translate network architecture into physical design for spine-leaf, fat-tree, rail-optimized GPU fabric, InfiniBand, Ethernet, storage, and management networks. Produce clear data hall design deliverables, including layout plans, rack elevations, cable management plans, fiber tray layouts, patch matrices, topology … including NVIDIA DGX/HGX systems, SuperPOD-scale environments, or comparable AI/HPC infrastructure. Strong understanding of high-speed networking physical design, including InfiniBand, 100G/400G/800G Ethernet, spine-leaf and fat-tree topologies, and GPU fabric architectures. Expertise in structured cabling and fiber infrastructure, including ...

looking for with this role: You will: Design and develop scalable AI network and fabric architectures based on customer and data centre requirements, leveraging InfiniBand, Ethernet, AFL, and emerging networking technologies. Lead the end-to-end architecture of AI infrastructure, including GPU-to-GPU connectivity, server-to-storage communication … applications while advancing innovation in high-density, liquid-cooled data centres. Essential Requirements Deep expertise in AI and data center networking technologies, including Ethernet, InfiniBand, AI fabrics, switches, NICs, DPUs, optical networking, and large-scale fabric design. Strong understanding of network topologies and architectures optimized for AI training and inference ...

centre, power and ongoing operational expenditure Evaluate and recommend data centre/colocation partners capable of supporting high-density GPU racks Define networking topology (InfiniBand/Ethernet fabric) to optimise for distributed training and inference workloads Liaise with hardware vendors, OEMs and data centre providers to validate specifications and negotiate … NVIDIA H100/H200/B200/B300 class systems), server/rack design, and data centre infrastructure Methodology/Protocols: Strong grasp of InfiniBand/RDMA networking, NVLink/NVSwitch topologies, and cluster interconnect design for distributed compute workloads Soft Skills: Confident operating at boardroom level, able to translate ...

power provisioning, rack layout and liquid cooling (CDU) integration Oversee smart-hands and field engineering teams during racking, stacking and high-speed fibre cabling (InfiniBand/RoCE) of GPU chassis Orchestrate pre-flight checks, burn-in testing and NCCL performance benchmarks with network and platform SRE teams, proactively resolving thermal … data centre physical layer (rack power allocation, airflow management, liquid cooling, fibre optic cabling); familiarity with high-density GPU server hardware and InfiniBand/Ethernet network topologies Demonstrated management of complex, multi-vendor supply chains and direct coordination with hardware OEMs and DC operators; advanced proficiency with Jira, Confluence, Gantt ...

establish in the UK. The SIL is an R&D facility and its requirements evolve rapidly. A new cluster might need a rail-optimised InfiniBand fabric, an 800G Ethernet frontend or an optical circuit-switched interconnect that has never been deployed at this scale. An older cluster might need … owned from specification to installation. A thorough understanding of the differences between out-of-band, frontend and accelerator (GPU) fabric networking. Practical knowledge of InfiniBand, RoCE or similar lossless fabrics, including fat-tree and rail-optimised topologies. A very clear understanding of data centre fibre optics: OS2 versus OM4/ ...