427 jobs for “Systems Administrator”
Databricks London
Hybrid technical and commercial role acting as post-sale technical lead across all Databricks products for strategic accounts. You own the technical account strategy and execution plan, driving use cases from win to production, coordinating Solutions Architects, Professional Services and support teams, and reporting on usage and customer health KPIs.
Databricks United Kingdom
Owns and grows Databricks' public sector business across the Republic of Ireland and Scotland, inheriting an established book of strategic government accounts. Runs a consumption-led sales motion, building an Ireland-wide go-to-market plan, expanding platform usage, and co-selling with AWS, Azure and Google Cloud partners.
Amazon London
Lead teams of technicians running AWS data centre infrastructure, owning the full lifecycle from rack installation and break-fix maintenance to decommissioning. The role involves adopting high-density GPU, AI accelerator and liquid-cooling platforms, using generative AI to automate workflows, and managing vendors, safety standards and service methodologies.
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.
Nebius London
Owns a platform-level optimization pillar such as quantization, speculative decoding, KV-cache optimization, or long-context serving, taking models from artifact to fast, cost-efficient endpoints. Builds benchmarking and rollout frameworks, tunes engines like vLLM and TensorRT-LLM, and sets technical direction for MLEs, kernel and infrastructure engineers.
Nebius Harlow
Hands-on role maintaining and optimising IT infrastructure in a GPU cloud data centre, covering server and network hardware troubleshooting, installations, upgrades, decommissioning, and fiber optic and patch cabling. Involves shift work (day and night), on-call rotations, RMA handling, and possible travel between data centres.
Hays Technology Glasgow £500 pd
Develops highly available, scalable software for enterprise storage infrastructure, covering provisioning, monitoring, alerting, auditing and inventory management. Combines advanced Python or Perl programming with storage and Linux engineering, including automation, observability and third-party vendor integration. Requires at least three days per week onsite in Glasgow within a global financial services technology team.
CBSbutler Holdings Limited trading as CBSbutler London £650 – £1,000 pd
Hands-on role building Python automation and tooling to keep business-critical, high-volume platforms stable and performant. You will manage deployments, releases and failover, implement monitoring and observability, and troubleshoot complex application, infrastructure and batch-processing issues alongside application, infrastructure and engineering teams.
REVYBE IT RECRUITMENT LIMITED London £100,000 – £115,000 pa
Lead a team of three platform engineers while spending roughly half your time hands-on, owning the reliability, security and scalability of an Azure-based cloud platform. You set the platform roadmap, champion Terraform and Kubernetes/Azure Container Apps, and improve CI/CD with Azure DevOps and GitHub Actions in a fintech scaleup.
Michael Page Woking £55,000 – £60,000 pa
Hands-on C# development within a five-person team and a solution architect, split roughly 60% on C# solutions and the rest on Azure DevOps. The role is AI-first, using Claude, and involves governing pipelines, approving deployments, monitoring Azure workloads and working on mainly greenfield Travel & Logistics projects.
Randstad Technologies Recruitment Manchester £60 – £65 ph
Build and integrate user-facing features for a global online travel platform's loyalty and engagement products across web and app. Work spans React or Vue frontends, Java backend services, push notification infrastructure and AWS micro-frontends, with a strong emphasis on steering Agentic AI tools to generate, review and test code. Operates in an agile, multi-team setup delivering to fixed timescales.
Pathfinder London £75,000 – £95,000 pa
Hands-on principal role designing and delivering full-stack digital customer journeys for a financial services organisation bringing engineering in house. You'll build Java and Spring Boot microservices, design secure AWS solutions, write and release production code, and guide a small team alongside product and architecture stakeholders. Emphasis on improving existing systems through measured change rather than wholesale redesign.
ARM London £500 pd
Senior C# .NET developers join a strategic technology transformation programme in an international banking environment, building enterprise-grade applications across front, middle and back office. Day to day involves designing secure APIs, microservices and distributed systems, working with architects, analysts and QA in an Agile delivery model, and supporting CI/CD, cloud adoption and production troubleshooting.
Temporal London
As the accountable technical owner from purchase to stable production, you drive customers' first production workflow, set reliability and scaling guardrails, and remove activation blockers. You run KPI-driven success plans, lead cross-functional coordination, and certify teams and workloads as production-ready while working hands-on with the most difficult tickets.
VIQU IT London £500 – £1,000 pd
Owns the data platform for a UK government programme, building batch and streaming ETL/ELT pipelines, data models, quality monitoring and governance. On top of core data engineering, builds production RAG pipelines covering chunking, embeddings, hybrid search, reranking and query-time access controls, working with self-hosted models in a secure SC-cleared environment.
