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.

As a Cloud Infrastructure Engineer, you will enhance Optiver's cloud systems for digital assets trading, focusing on performance, security, and resilience. Responsibilities include designing low-latency infrastructure, implementing CI/CD for changes, and managing cloud performance setups.

The MS Cloud Infrastructure Engineer manages cloud infrastructure deployment, supports operations, coaches junior engineers, and evaluates hardware/software solutions.

As the first engineering hire, you will design Mubit's core infrastructure, focusing on high-performance systems for memory retrieval and shared state management while collaborating with the founding team.

Ensure availability, reliability and scalability of AWS-based services. Manage IaC, CI/CD for containerised and serverless apps, monitor with Prometheus/Grafana/CloudWatch, respond to incidents, drive cost optimisation and platform improvements.

Lead design, support and operation of on-premises Exchange and hybrid messaging; manage mailbox lifecycle, mail flow, security, migrations, AD/Entra ID, VMware, Windows Server, monitoring, backups, and incident response while mentoring engineers and contributing to roadmap and automation.

Own end-to-end customer deployments of Sierra's AI platform: architect, deploy, upgrade, and operate infrastructure in customer cloud environments. Define standards, tooling, runbooks, and automation for repeatable deployments while partnering with engineering, product, sales, and customer teams to meet security, compliance, and operational requirements.

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.

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

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.

The Applied AI Engineer will onboard customers, deploy AI applications, and collaborate with teams to resolve technical challenges and drive technological transformation.

Troubleshoot and resolve complex datacenter server firmware and hardware issues, manage RMAs with vendors, act as escalation SME for L1/L2, create processes and documentation, and improve monitoring, support and training materials.

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.

The IT Infrastructure Engineer will support and enhance core infrastructure, emphasizing automation through Infrastructure-as-Code, scripting, and collaboration with Managed Service Providers, focusing on system reliability and security.

The Data Infrastructure Engineer will own the data lifecycle, architect high-reliability pipelines, and enhance infrastructure for AI agents.

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.

The role involves owning and improving the design, deployment, and operation of OpenStack and Kubernetes environments, ensuring performance, scalability, and security of GPU workloads, while collaborating cross-functionally and driving automation using infrastructure-as-code practices.

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