427 jobs for “Systems Administrator”
Qualify Nation Recruitment Coventry £28,000 – £38,000 pa
A traineeship combining structured learning with hands-on DevOps projects, covering Linux, Git, CI/CD pipelines, Docker, cloud platforms (AWS, Azure, GCP), Infrastructure as Code, monitoring and DevSecOps. Learners build a portfolio through realistic deployments and troubleshooting, with mentoring and career guidance. The training is paid for by the learner, with remote and flexible study.
Qualify Nation Recruitment Cardiff £28,000 – £38,000 pa
A traineeship combining structured learning with hands-on DevOps projects, covering Linux, Git, CI/CD pipelines, Docker, cloud platforms (AWS, Azure, GCP), Infrastructure as Code, monitoring and DevSecOps. Learners build a portfolio through realistic deployments and troubleshooting. Training is paid for by the learner, with mentoring and career guidance provided.
Cloudflare London
Builds and maintains the Release Manager platform that orchestrates progressive, health-mediated deployments and automates release workflows across Cloudflare's global infrastructure. Involves both backend systems and frontend tooling, with a focus on release safety, observability and AI-assisted operations, plus on-call rotation.
Cloudflare London
Own the full software development lifecycle for distributed systems supporting cyber threat disruption and legal response, building data pipelines that surface threat intelligence for analysts and customers. Work primarily in Golang and TypeScript alongside Rust, Kafka, Redis, Kubernetes and Terraform, collaborating with Threat Intelligence, Trust & Safety and Legal teams, with on-call rotation and mentoring duties.
Amazon London
Lead a global support engineering team transitioning from reactive troubleshooting to proactive automation and engineering excellence using agentic AI. Direct incident management at massive scale, drive root cause analysis, and build follow-the-sun operations with 24/7 coverage. Focus on eliminating toil, improving SLAs, and mentoring engineers toward an engineering mindset.
Amazon Thames Valley, Berkshire, GBR
Engineers on this team build and operate AWS database services at massive scale, blending development, operations, networking and systems engineering. Day-to-day work includes deep-diving customer issues, investigating metric anomalies, and automating operational problems, in a fast-paced, start-up-like environment.
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.
Computer Futures United Kingdom £70,000 – £100,000 pa
Hands-on architect role owning application, integration, deployment and data architecture for a market-leading Warehouse Control System platform. You'll design scalable distributed solutions in C#/.NET and Azure/AWS, lead design reviews, mentor engineers, and support integration with WMS, ERP, robotics and automation systems through FAT, SAT and commissioning.
Dabster Systems Ireland Limited Dublin, Ireland £334 – £376 pd
Design and build scalable Golang microservices for a global payments platform, architecting high-performance, low-latency systems handling large transaction volumes. The role covers REST and gRPC APIs, CI/CD with Jenkins, Terraform automation, and Docker/Kubernetes, alongside technical leadership, code reviews and mentoring of distributed engineering teams.
Dabster Systems Ireland Limited Edinburgh
Support the deployment, configuration and maintenance of cloud infrastructure on Google Cloud Platform, using Terraform and other IaC tooling. Help build and maintain CI/CD pipelines with GitHub Actions, Jenkins, GitLab CI or Harness, and contribute to an API Marketplace platform including upgrades, service onboarding and self-service developer tooling.
Stratospherec Limited Petworth £65,000 – £75,000 pa
Hands-on senior engineering role migrating an established desktop financial product to a cloud-native, multi-tenant SaaS platform on Azure. Combines full-stack .NET/C# and Vue development with ownership of architectural decisions, technical standards, mentoring and AI-supported features such as retrieval, semantic search and agents.
RiverSafe London
Client-facing consulting role leading end-to-end security engagements across security architecture, cloud security, DevSecOps, application security and security operations. You'll run workshops, design controls in AWS/Azure/GCP, produce risk-based deliverables and help identify follow-on work, contributing to proposals and account growth.
HAYS Specialist Recruitment Newcastle upon Tyne £60,000 – £85,000 pa
Design, build and support cloud-native integration solutions on Microsoft Azure, including Logic Apps Standard, Functions, Service Bus and Terraform-based infrastructure as code. The role covers API development, requirements gathering with business and technology stakeholders, testing, documentation and 2nd/3rd line support within an international organisation.
The Business Connection London £100,000 – £130,000 pa
Join a core R&D team building high-performance, production-grade Rust for DTN products, platforms and APIs using gRPC and Protocol Buffers. You'll architect and scale distributed, cloud-native systems on Kubernetes, owning code from design through production, benchmarking performance for global deployments and supporting customer onboarding and integration.
Hays Technology Newcastle upon Tyne £60,000 – £85,000 pa
Design, build and support cloud-native integration solutions on Microsoft Azure, including Logic Apps Standard, Azure Functions, Service Bus and Terraform-based infrastructure as code. The role also covers API development, 2nd/3rd line support, documentation and data mapping, working with analysts and business stakeholders across an international organisation.
