Integration & Test Engineer (Infrastructure) My client is a principal organisation in the defence sector and successful applicants will have to pass Developed Vetting (DV) Security Clearance to undertake the role. We are seeking Integration & Test Engineers with strong infrastructure engineering experience to join a growing team working on mission-critical systems. The role is ideally suited individuals who enjoy integrating advanced technologies, ensuring reliability, and supporting secure, high-performance environments. You will work on integrating, testing, and securing a range of systems and applications, with a focus on designing, building, and maintaining scalable and reliable infrastructure. The position involves collaboration within a multi-disciplinary team and requires knowledge of Windows and Linux systems, DevSecOps practices, and modern infrastructure engineering tools such as cloud services, containerization, infrastructure-as-code, and performance optimisation. Key responsibilities include planning and running test and integration activities, developing automated test frameworks within CI/CD pipelines, debugging issues across the full technology stack, supporting the integration of large-scale solutions, and deploying systems across public, private, and hybrid cloud environments. Required experience includes hands-on involvement in test and integration work, operating within Agile and DevSecOps environments, working with Scrum, and using tools such as Jira, Confluence, Git, and GitLab. You should have experience developing and executing test plans, supporting formal product acceptance, building CI/CD pipelines, using automated testing frameworks, analysing automated test results, and working with Blue/Green deployment approaches. Experience debugging complex software systems and working with testing environments is also essential. Certifications such as ISTQB Foundation or Agile Testing qualifications are beneficial. Desired skills include experience maturing automated CI/CD pipelines for cloud deployments, using infrastructure-as-code for cloud-based services, working with AWS technologies such as EC2, EKS, Fargate, IAM, S3 and Lambda, using the AWS SDK to automate tasks, integrating hybrid-cloud applications, and using services such as CloudTrail for diagnostics. If you are passionate about Integration & Test and have a strong background in Infrastructure Engineering, we would welcome your application. We are committed to equal opportunities and an inclusive recruitment process. Adjustments can be provided upon request for any stage of the application or interview process