Salary: £100,000 - 100,000 per year Requirements: We require you to be eligible for UK Security Clearance (SC). We require strong experience with AWS as the primary cloud platform, with exposure to Azure and/or GCP. We require end-to-end ownership of CI/CD pipelines using GitLab or similar tools. We require experience with Infrastructure as Code tools such as Terraform, Ansible, or Puppet. We require strong Linux-based scripting and automation skills. We require hands-on experience with vulnerability management tools such as Tenable. We require experience with identity and access management solutions such as Azure AD and Keycloak. We require knowledge of secure networking, including certificates and tokens. We require experience with code scanning tools such as SonarQube. We require solid experience with Docker or Podman and Kubernetes. We require experience with microservices, serverless, and edge architectures. We require strong capability across APIs, including REST and gRPC, and event-driven systems such as Kafka and MQTT. We require familiarity with observability tools such as Prometheus, Grafana, and Elastic. We require the ability to apply SRE principles to improve reliability, uptime, and performance. We require the ability to script and automate using Python or similar languages such as Rust. We require experience mentoring others and acting as a technical leader. Experience with GPU or container workloads is desirable. Responsibilities: We drive DevSecOps best practice across the full software development life cycle. We design and implement CI/CD pipelines and deployment automation. We apply Site Reliability Engineering principles to improve uptime and performance. We support live operational systems, troubleshooting and resolving issues. We collaborate across engineering, security, and product teams to deliver secure, high-quality solutions. We act as technical leaders and mentors, helping teams adopt modern DevSecOps approaches. We work on securely updating deployed systems in sensitive environments. We work on scaling and maintaining resilient platforms under operational pressure. We apply DevSecOps and SRE principles to mission-critical systems. Technologies: AI AWS Ansible Azure CI/CD Cloud DevSecOps Docker GCP GitLab Grafana Support Kafka Kubernetes Linux MQTT Podman Prometheus Puppet Python REST Rust Security Serverless Terraform gRPC microservices DevOps IAM More: We are a leading UK technology and engineering organisation at the forefront of national security, defence, and advanced innovation. We deliver mission-critical solutions that give our customers a decisive information advantage in complex, high-stakes environments. This is a hybrid role with three days a week onsite, and the successful candidate must be eligible for UK Security Clearance. You will join a specialist team working across cloud, security, automation, and AI/ML operations, tackling some of the most challenging problems in modern technology. last updated 20 week of 2026