Senior Infrastructure Engineer£90,000-£110,000 + 10% BonusLondon - Hybrid - 3 days per week in the officeWe are representing a fast-growing cloud company building next-generation GPU cloud infrastructure at genuine scale. Operating across 18 countries and rapidly expanding, this business is competing directly with the leading names in the neo-cloud space - and this hire sits at the technical core of their UK infrastructure team.As the Senior Infrastructure Engineer, you will take direct ownership of the design, operation, and continuous improvement of a business-critical OpenStack and Kubernetes platform supporting AI, ML, and HPC workloads globally. Working with a high degree of autonomy, you will have real visibility and real impact - with exposure to new data centre builds and the kind of technical breadth that is hard to find elsewhere.We are looking for:Significant hands-on experience operating OpenStack in production environmentsStrong experience running production-grade Kubernetes clusters, ideally in bare-metal or private cloud setupsSolid grounding in Linux, networking, and storage - with a practical approach to troubleshooting and performance optimisation at scaleExperience with infrastructure automation, CI/CD, and Git-based workflowsA strong sense of ownership, accountability, and the ability to operate with autonomy in a fast-moving scale-upExposure to GPU-based infrastructure, HPC, or large-scale compute platforms is a bonus but not essentialTo apply, please submit your CV. Shortlisted candidates will be contacted within 5 business days.JBRP1_UKTJ