Top DevOps Engineer Jobs in London

Designs and operates secure enterprise CI/CD platforms using GitLab, Azure, Kubernetes, policy-as-code, automated security controls, and cloud-native technologies. The role modernizes legacy engineering environments, integrates observability, supports application and data workloads, and enables engineering teams to adopt scalable DevSecOps practices. It also explores responsible AI-assisted development workflows while maintaining security, governance, auditability, and human oversight.

Own and improve Zinc’s platform architecture, developer experience, CI/CD pipelines, and deployment strategy. The role partners with the Platform Lead to modernize systems, build scalable infrastructure, define engineering tools and policies, and improve platform reliability and developer productivity. Responsibilities include working with TypeScript, YAML, AWS ECS, containers, Terraform, Terragrunt, CircleCI, and JavaScript performance debugging. This is a mid-to-senior role with no on-call rotation.

Implement and support DevOps improvements that enhance software quality, efficiency, reliability, and delivery speed. Build and maintain AWS CI/CD pipelines, infrastructure using Terraform, and containerized platforms with Kubernetes and Helm. Collaborate with development, QA, IT operations, information security, and business stakeholders to translate requirements into technical solutions, manage service performance, and promote DevOps best practices.

Own and improve the IFS Logistics SaaS platform through observability, CI/CD controls, infrastructure as code, cloud cost management, and reliable data pipelines. Operate GCP, Kubernetes, Terraform, and GitLab workflows; strengthen deployment safety, monitoring, incident response, and on-call practices. Partner with application and data engineers to improve production reliability, recovery, and release cadence.

Lead DevOps Engineer responsible for designing cloud architectures, building CI/CD pipelines, automating infrastructure, deploying containers and serverless applications, and implementing monitoring, networking, high availability, and disaster recovery. The role involves client engagement, agile delivery, technical problem-solving, team coaching, mentoring, bid support, account management, and consulting across varied technology projects.

Build and maintain Azure DevOps pipelines, deployment automation, cloud infrastructure, and Infrastructure as Code. Support reliable releases across environments, embed security and quality checks, monitor service health, troubleshoot platform issues, and maintain runbooks. Work within an agile, cross-functional squad to improve automation, resilience, developer experience, and operational readiness.

Design, build, and maintain scalable AWS infrastructure and developer tooling. Enable teams to own systems, support CI/CD, observability, containers, on-call/incident management, and collaborate with SRE/security to ensure resilient, secure services.

Design and deliver secure cloud-native platforms, automation, infrastructure as code, and CI/CD pipelines. Lead technical reviews, guide engineering decisions, support fault fixing and maintenance, mentor engineers, and improve engineering practices. The role requires hands-on experience with AWS, Terraform, CloudFormation, CDK, Kubernetes, Docker, Git, databases, APIs, scripting, and secure production environments, along with active or recently active SC or DV clearance and onsite work up to four days weekly.

Build and maintain Azure-based DevOps infrastructure, Kubernetes deployment tooling, and Argo CD GitOps continuous-delivery pipelines. Automate application deployments, improve release velocity, monitor system performance, and ensure infrastructure security, scalability, and reliability. Collaborate with development, QA, operations, infrastructure teams, and external providers while promoting DevOps best practices, troubleshooting systems, documenting solutions, and supporting team training.

Owns end-to-end operations, reliability, security, scalability, and automation of globally distributed sovereign cloud services. Responsibilities include provisioning and monitoring AWS infrastructure, designing CI/CD and observability processes, managing incidents and root-cause analysis, implementing cloud governance, collaborating with development teams, and participating in on-call support. Security clearance is required before employment.

Senior DevOps Engineer responsible for designing cloud architectures, building CI/CD pipelines, automating infrastructure, deploying containerized and serverless applications, and implementing monitoring, networking, high availability, and disaster recovery solutions. The role involves consulting with clients, collaborating across multidisciplinary teams, shaping bids, contributing to account management, and coaching engineers.

Owns and evolves Windows infrastructure running on AWS, focusing on reliability, security, automation, CI/CD, monitoring, and developer enablement. Responsibilities include managing Windows Server environments, patching and vulnerability remediation, infrastructure as code, PowerShell automation, observability, production troubleshooting, release support, incident response, and post-mortems. The role partners closely with engineering and security teams and participates in on-call rotations.

Designs and maintains GitHub Actions CI/CD pipelines, reusable workflows, composite actions, and self-hosted runners. Establishes repository governance, branching strategies, pull request workflows, security controls, and secrets management. Migrates pipelines from Jenkins, GitLab, and Bitbucket, automates processes with Python and Bash, supports Docker deployments on AWS ECS/Fargate, and contributes to Terraform infrastructure as code. Troubleshoots delivery issues, improves pipeline reliability, documents solutions, and collaborates with enterprise engineering teams.

Design, deploy, and maintain multi-region, multi-provider infrastructure and platform services. Build automation, monitoring, instrumentation, CI/CD pipelines, and lifecycle services while improving reliability, scalability, security, and operational efficiency. Collaborate with engineering teams to deliver production-ready systems and advance DevOps practices.

Leads a DevOps team responsible for the reliability, security, and operational efficiency of cloud and on-premise platforms. Owns Kubernetes infrastructure, GitHub-based CI/CD, GitOps, infrastructure as code, observability, incident response, disaster recovery, and security hardening. Provides technical mentorship, leads production deployments, manages platform tooling, develops runbooks, and collaborates with Engineering, SRE, Security, and Operations on platform improvements.

Design, implement, and evolve complex backend capabilities for GitLab’s global DevSecOps platform. Drive architecture and technical direction, improve quality, security, availability, performance, and operational readiness, and participate in incident response. Mentor engineers, lead through technical influence, collaborate asynchronously across product and infrastructure teams, and integrate reliable agentic AI systems into production engineering workflows.

Build and operate Namespace’s high-performance infrastructure platform supporting customer builds, tests, and CI jobs. Responsibilities include optimizing compute, memory, storage, and networking; automating provisioning, deployment, scaling, and recovery; developing observability and incident response processes; planning capacity; improving cost efficiency; and collaborating with product engineers to deliver reliable platform capabilities.

Designs and maintains scalable AWS cloud infrastructure, deployment architectures, CI/CD pipelines, monitoring frameworks, and Kubernetes environments. Automates provisioning with Terraform or CloudFormation, applies security best practices, and optimizes reliability, performance, and scalability. The role collaborates with development teams, technical leaders, clients, and stakeholders to deliver enterprise solutions, advise on cloud and DevOps practices, analyze requirements, and support project execution. The position requires four days onsite weekly in London.

Own and improve CI/CD pipelines, cloud infrastructure automation, infrastructure as code, deployment tooling, and platform operations for a multi-tenant SaaS environment. Collaborate with development, QA, product, and SRE teams to improve release workflows, reliability, environment management, and tenancy onboarding. Troubleshoot deployments, reduce manual effort through automation, and maintain infrastructure and pipeline documentation.

Designs, implements, and supports DevOps improvements that enhance software quality, efficiency, reliability, and delivery speed. Collaborates with development, QA, IT operations, information security, and user-centered design teams. Builds and maintains AWS infrastructure, CI/CD pipelines, containerized environments, Kubernetes platforms, Helm deployments, and Terraform infrastructure as code. Engages stakeholders, translates business requirements into technical solutions, supports monitoring and database integrations, and applies DevOps and cloud best practices.

Own and evolve AWS-based production and development infrastructure for high-volume, low-latency sports trading systems. Responsibilities include automation, configuration management, networking, security, monitoring, incident diagnosis, performance troubleshooting, database administration, and infrastructure repeatability. The engineer will work closely with development leadership, analyze metrics, packet captures, and logs, and participate in a shared compensated out-of-hours on-call system.

Build and maintain CI/CD pipelines, cloud and on-premise infrastructure, infrastructure-as-code, monitoring, alerting, and logging for trading and business systems. Support developers with build, deployment, and environment issues; automate repetitive tasks through scripting; improve software delivery practices; investigate incidents; and participate in an on-call rotation. The role requires experience with GitHub Actions, containers, Terraform, cloud platforms, networking, and Python, PowerShell, or Bash.

Own and improve multi-cloud production infrastructure across GCP, AWS, and Azure. Build developer platforms, CI/CD pipelines, deployment automation, Terraform modules, and production Kubernetes environments. Lead incident response, root-cause remediation, observability, networking, security, cost optimization, and reliability initiatives. The role requires hands-on automation and programming, collaboration with security and application teams, mentoring, global on-call participation, and regular overlap with U.S. Pacific Time.

Lead DevOps engineering across large-scale client projects, establishing environments, infrastructure, deployment pipelines, monitoring, and Infrastructure as Code. Mentor junior and mid-level engineers, promote DevOps best practices, and collaborate with operations, delivery teams, stakeholders, and multiple clients. The role requires expertise in Terraform, CI/CD, system administration, scripting, configuration management, cloud platforms, containers, databases, and monitoring.

Build and improve DevOps automation for a public sector project, focusing on GitHub repository compliance, code security controls, Terraform configuration, and CI/CD integration. The role involves reviewing repositories, identifying control gaps, documenting compliance evidence and exceptions, maintaining tested production-quality code, troubleshooting tooling, and collaborating with engineering and security stakeholders. Active SC clearance and strong GitHub, Terraform, infrastructure automation, and DevOps experience are essential.