625 jobs for “Cloud Infrastructure”
Nebius London US$170,000 – US$300,000 pa
Owns performance tuning and troubleshooting of GPU clusters and InfiniBand fabrics, integrating new GPU hardware into Kubernetes, QEMU and KVM stacks. Builds automation for proactive fault detection and resolution across multi-GPU HPC environments, working on low-level Linux kernel, PCIe and device emulation problems.
Nebius London
Optimise GPU clusters and InfiniBand fabrics on a hyperscaler AI cloud platform, tuning performance and troubleshooting root causes across Kubernetes, QEMU and KVM. Integrate new GPU hardware, build automation for proactive fault detection, and work on multi-GPU HPC environments alongside hardware virtualisation and device emulation specialists.
Amazon London
Leads the global Business Development function for AWS's Energy and Utilities industry unit, defining multi-year go-to-market strategy across Oil & Gas and Power & Utilities. Structures large multi-party commercial agreements including Power Purchase Agreements and cloud/AI framework deals, manages CxO relationships, and coordinates a pan-Amazon network spanning infrastructure, retail and sustainability teams.
Amazon London £40,000 pa
Day-to-day work centres on root-cause analysis of customer issues, Linux troubleshooting, and managing ticket queues to meet SLAs for internal and partner service teams. The role also involves patching, OS migrations, code updates, and building metrics, tools and documentation, with allocated personal development time for learning new languages and software development skills.
CrowdStrike Reading US$140,000 – US$215,000 pa
Lead a growing team of engineers building self-service infrastructure-as-code primitives, high-availability platforms and cloud cost optimisation across a multi-cloud estate. The role blends people management with hands-on architecture of large-scale distributed systems, using tools like Terraform, Pulumi, Chef and Python or Go, with a strong SRE and GitOps focus.
CrowdStrike London £140,000 – £215,000 pa
Lead a team building self-service infrastructure-as-code primitives and large-scale core platform services, with a focus on high availability and cloud cost optimization. The role spans people management, architecture reviews, roadmap planning and SRE practices across multi-cloud AWS and GCP environments.
Bright Purple Glasgow £48,000 pa
Hands-on senior role owning Azure security, networking and identity for an online education provider's learning platform. You'll design VNets, NSGs, DNS, private endpoints, Front Door and WAF, run Entra ID, Conditional Access, PIM and RBAC, lead PCI DSS v4.0 and NIST compliance, and build automation with Logic Apps, Function Apps and PowerShell while managing MSPs and coaching colleagues.
Mars Recruitment Abingdon £70,000 – £75,000 pa
Lead the design and build of a new AWS landing zone, setting multi-account, identity, networking and guardrail standards, while initially designing, building and supporting Azure workloads until the AWS platform is established. Act as the go-to cloud expert, making architecture decisions, solutionising complex requirements and representing the cloud function in project and client conversations, with no people management duties.
Fuel Recruitment Taunton £600 – £625 pd
Validates infrastructure quality as products move from proof of concept to production, analysing architectures and designing tests across physical hardware and infrastructure as code. Works with Terraform, Ansible and Kubernetes, integrating IaC validation and environment checks into CI/CD pipelines. Based on-site five days a week within a defence environment requiring secure-by-design and accreditation support.
eFinancialCareers London
Builds components for a research and trading platform used by quant researchers and portfolio managers, handling diverse data sources and optimising performance for simulation and live execution. Work spans architecture, testing, performance tuning, data pipelines and production tooling in a Python-first stack, collaborating closely with engineers and quantitative researchers. No prior finance experience is required.
Broadcom Cambridge
Delivers enterprise-level instructor-led and virtual training on VMware Cloud Foundation, acting as a lead instructor who facilitates hands-on labs and unscripted deep-dive Q&A. Around 70% of the role is live classroom delivery, with remaining time supporting the business unit on curriculum review, lab topology and courseware updates. Requires deep VCF, vSphere, NSX, vSAN and Kubernetes expertise, plus travel to customer sites.
TXP London £495 pd
Architectural leadership role on a major enterprise cloud transformation programme, designing and governing Azure infrastructure across development, test, pre-production and production tenants. Focuses on Azure Arc hybrid cloud, landing zones, and infrastructure-as-code with Terraform and Bicep, plus CI/CD pipeline strategy and identity/iPaaS integration. Works alongside an Identity Lead Architect and Azure delivery teams, remote-first with occasional London onsite visits.
NScale London
First dedicated owner of Foundry platform support, acting as first point of triage for all support requests and resolving issues end-to-end. Diagnoses problems at the Spark and pipeline level, escalating to specialists when needed, while building documentation, runbooks and monitoring to reduce recurring issues and raise user capability.
NScale London
Hands-on role taking network designs into production for large GPU clusters across Europe, configuring and validating Ethernet and InfiniBand fabrics, front-end, storage and management networks and WAN edge. Involves acceptance testing, troubleshooting routing, switching, optics and cabling during bring-up, plus building automation and runbooks. Regular travel to sites and close work with architecture, program managers and vendors.
ECM Selection Cambridge £60,000 – £75,000 pa
Design and implement secure, resilient cloud platforms on the Microsoft stack for a global engineering firm, working across microservices, REST APIs and service-oriented architectures. The role sits in a Cambridge-based team with a hybrid pattern of two days per week homeworking, and involves modern practices such as CI/CD, Infrastructure as Code, Kubernetes and containers, with openness to AI-assisted development tools.
