Salary: £50,000 - 90,000 per year Requirements: Experience working within an Agile / SCRUM / DevOps delivery model Experience as a Systems Engineer in software intensive programmes covering full engineering lifecycle from requirements decomposition to acceptance and customer sign off Understanding of the complexities in design and implementation of large-scale information systems Ability to take responsibility for technical aspects of a project, and to work closely with project management to deliver Linux administration and deployment Understanding of server, storage and desktop hardware Must currently hold enhanced DV Desirable: Experience working in a Linux environment (RedHat, CentOS) Knowledge of Windows Server, Active Directory, OU, User and Group Management Demonstrable experience of model-based systems architecture/engineering (e.g. MODAF, TOGAF) Knowledge of RedHat migrations Knowledge of networking health monitoring Knowledge of Concourse (writing pipelines, administering the cluster) Understanding of VMware vSphere ESXi Knowledge of Atlassian Suite Infrastructure as Code (e.g Terraform, Ansible) Docker / Kubernetes containerisation and orchestration Elasticsearch/Kibana Cloud services (AWS or Azure) Helm charts MongoDB Experience building enterprise level web applications or services Apache Kafka Responsibilities: Perform system administration and backup tasks Assist in the investigation and resolution of issues relating to applications, networks and services Contribute to maintenance, installation and problem resolution Research and resolve system design issues Provide interpretation of requirements and design into the component design and implementation Technologies: AWS Active Directory Ansible Atlassian Azure Cloud DevOps Docker ElasticSearch Hardware Helm Support Kibana Kubernetes Linux MongoDB Security TOGAF Terraform VMware Web Windows DevSecOps Kafka Machine Learning More: We are Raytheon UK, seeking an Infrastructure Engineer to join our teams on a permanent basis at our Gloucester, Manchester or London sites. This role is office-based and requires candidates to currently hold enhanced DV. By joining us, you will be part of an organization dedicated to shaping the future of national security while investing in your growth and personal development. We provide a collaborative environment, opportunities for professional development, and a profound sense of purpose in our work. With a focus on delivering secure, mission-critical systems, we utilize the latest technologies to support the defence, intelligence, and cyber sectors, all while fostering a flexible working culture and competitive benefits. last updated 5 week of 2026