Infrastructure Engineer

RTX

Infrastructure Engineer delivering and maintaining operational systems across Gloucester, Manchester or London sites for Raytheon UK. Collaborating with customers and suppliers to deliver secure, mission critical systems.

Posted 6/20/2026full-timeGloucester • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AnsibleApacheAWSAzureCloudDockerElasticSearchKafkaKubernetesLinuxMongoDBTerraformVMware

About the role

Key responsibilities & impact

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
Researching and resolving system design issues
Provide interpretation of requirements and design into the component design and implementation

Requirements

What you’ll need

Experience working within an Agile / SCRUM / DevOps delivery model
Experience as a Systems Engineer in software intensive programmes.
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
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

Benefits

Comp & perks

Contributory Pension Scheme (up to 10.5% company contribution)
25 days holiday (increasing with service) + statutory public holidays, plus opportunity to buy and sell up to 5 days
Company bonus scheme (discretionary)
6 times salary ‘Life Assurance’ with pension
Flexible Benefits scheme with extensive salary sacrifice schemes, including Health Cashplan, Dental, and Cycle to Work amongst others
Enhanced sick pay
Enhanced family friendly policies including enhanced maternity, paternity & shared parental leave
37hr working week, we largely have early 1.30pm finish Fridays!
Up to 5 paid days volunteering each year.
Flexible working culture focused on output, with more formal flexible working arrangements to be reviewed on request

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Linux administrationRedHatCentOSWindows ServerActive DirectoryInfrastructure as CodeDockerKubernetesElasticsearchMongoDB

Soft Skills

responsibilitycollaborationproblem resolutioncommunication