Top Infrastructure Engineer Jobs in London

Responsible for operating and maintaining edge infrastructure, managing cloud and physical servers, troubleshooting systems, and automating tasks while collaborating with multiple teams.

The role involves maintaining and optimizing Palantir software systems, developing automated workflows, and collaborating on infrastructure challenges for government solutions.

Design, deploy, and maintain tools and services for build, CI/CD, packaging, and releases. Manage cloud and Kubernetes infrastructure, use IaC, reduce toil, and support junior engineers for reliable ML software delivery.

Monitor, optimise and maintain the RON network including VLAN, switch/router/firewall configuration, firmware upgrades, backup/recovery, threat/patch validation in test and production environments, documentation, access control, and remediation/change implementation.

The Infrastructure Engineer will manage AWS infrastructure, lead customer deployments, ensure production reliability, and shape compliance while engaging with customer architects.

The Infrastructure Engineer will manage multiple infrastructure projects, lead hardware deployment processes, and collaborate on procurement and logistics across global locations.

Design and maintain multi-region AWS infrastructure with Terraform, build isolated single-tenant environments, architect CI/CD (GitHub Actions, Docker), implement observability (OpenTelemetry, Datadog/Grafana), and tune autoscaling and networking for high-throughput LLM workloads to ensure reliability and low latency.

As a Corporate Infrastructure Engineer, you will design, develop, and implement corporate IT systems, managing AWS infrastructure and automation tools while improving IT systems.

Provide day-to-day technical support across UK & Ireland retail stores and corporate offices. Manage device imaging/configuration, retail POS and payment systems, network and A/V infrastructure, asset audits, incident reviews, store rollouts, and vendor collaboration. Represent local team on EMEA/global projects and drive improvements in support processes and availability.

Serve as the senior local technical lead for London/UK&I TechOps: own escalations, run day-to-day operations, improve reliability, lead workplace and AV projects, manage asset lifecycle and ServiceNow queues, coordinate vendors, coach engineers, and align local delivery with regional/global standards to ensure high-quality end-user experiences.

The Senior Infrastructure Engineer leads infrastructure management and cloud architecture initiatives, managing both Apple and Windows estates while mentoring junior engineers and enhancing automation solutions.

Build and maintain infrastructure and developer tooling for frontend and backend silicon teams. Integrate and support EDA tools and build systems, improve reproducible/cacheable workflows, deploy and manage cloud or on-prem compute via IaC, monitor resource usage, and optimize engineering workloads.

Design, build, and maintain scalable infrastructure automation for algorithmic trading. Act as Linux platform SME, provide technical leadership to a small team, mentor engineers, collaborate with development and enterprise teams, drive SRE practices (post-mortems, CI/TDD), and own components across their lifecycle.

Support IT operations across multiple datacenters, focusing on hardware and firmware troubleshooting, process improvement, and collaboration with R&D. Travel for hardware projects is required.

Deploy, configure and support enterprise Windows Server infrastructure across VMware and physical environments. Implement clustering, MPIO/SAN, identity solutions (PingFederate, UserLock), onboard applications, troubleshoot complex incidents, maintain SOPs/runbooks, support patching and vulnerability remediation, participate in on-call duties, and ensure security and high availability.

Build and maintain scalable ML infrastructure for LLM post-training, RL, evaluation, inference, and agentic workflows. Design data-control systems, optimize training and inference performance across networking, storage, and compute, and deliver tooling for experiments, evals, dashboards, reproducibility, and failure inspection. Collaborate with researchers and product to iterate models and infrastructure.

The Senior Backend Software Engineer collaborates in teams to design and build scalable infrastructure systems, optimizing data-driven applications across sectors.

Backend Software Engineers at Palantir build scalable software solutions, collaborate across teams, and develop systems for data processing and storage, enhancing product capabilities.

The AI Infrastructure Engineer will build and optimize training pipelines and inference services for AI models, enhance GPU-level performance, and mentor team members.

As an Infrastructure Engineer at WRITER, you'll automate infrastructure management, design scalable solutions, ensure system reliability, and lead incident response, impacting enterprise AI workflows.

The Senior ML Infrastructure Engineer will manage and optimize the ML infrastructure, focusing on training pipelines, model serving, and collaboration with research teams.

The Senior Infrastructure Engineer will focus on infrastructure automation, collaborate on the Dashboard Platform, and enhance developer experiences using modern management tools and practices.

As a Senior Infrastructure Engineer, you'll design and build infrastructure solutions, manage cloud services, enhance CI/CD pipelines, and automate operations. You'll lead system architecture while ensuring security, reliability, and performance in collaboration with product engineers.

The Staff Infrastructure Engineer will lead the strategy for agent-driven cluster lifecycle management, ensuring secure and scalable compute systems while mentoring junior engineers.

Own and operate the internal platform for engineering: design and run Kubernetes and bare-metal infrastructure, automate via Terraform/Ansible and scripting, build CI/CD and self-service tooling, optimise networking and storage for ML/hardware workloads, implement monitoring and security (IAM, secrets, threat detection), and drive reliability and continuous improvement.