RAN Test & Integration Engineer

We're looking for a talented RAN Test & Integration Engineer to join our team and support the testing, integration and evaluation of cutting-edge mobile network technologies.

This role requires strong technical knowledge of 4G and 5G Radio Access Network (RAN) technologies, including SIMs, User Equipment (UEs), associated systems and testing tools. You'll play a key role in reviewing supplier designs, supporting integration and acceptance activities, developing test strategies and ensuring high-quality delivery across a complex telecommunications environment.

Working alongside engineers, researchers and security specialists, you'll contribute to the evolution of next-generation telecoms networks that are critical to the UK's digital future.

• Supporting the review, integration, acceptance testing, operation and maintenance of RAN devices, associated systems and test tools.
• Acting as a technical specialist for 4G/5G RAN technologies, SIMs, UEs and supporting platforms.
• Developing and implementing test strategies to assess functional, performance and security requirements.
• Designing, documenting and executing test cases, recording findings and producing high-quality technical reports.
• Troubleshooting complex technical issues, conducting root cause analysis and driving continuous improvement.
• Supporting security and vulnerability testing activities, enabling features and configurations required by testing teams.
• Evaluating new technologies and network components to support ongoing lab evolution.
• Maintaining and enhancing the security posture of laboratory environments.
• Collaborating with a wide range of technical and non-technical stakeholders.
• Contributing to documentation standards, reporting processes and quality assurance activities.
• Sharing knowledge and supporting the development of colleagues across the team.

• Strong knowledge of 4G and 5G Radio Access Network technologies
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• Experience working with SIMs and User Equipment (UEs).
• Experience building and managing Kubernetes environments.
• Knowledge of virtualised infrastructure
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• Experience using and administering telecommunications testing tools.
• Strong troubleshooting and fault-finding skills across complex technical environments.
• Experience developing, executing and documenting test activities.
• Ability to analyse technical findings and communicate outcomes clearly through written reports and presentations.
• Experience working within Agile or sprint-based delivery environments.
• Strong stakeholder engagement and communication skills.

• Experience working within telecommunications testing, assurance or research environments.
• Experience supporting cyber security, vulnerability assessment or penetration testing activities.
• An interest in emerging telecommunications technologies and their security implications.

Successful applicants will be expected to attend our Birmingham office a minimum of two days per week but we would prefer this role to be three days a week. Our state-of-the-art facilities provide an excellent environment for collaboration, and we encourage colleagues to make the most of our on-site workspace.

We are committed to fostering a positive work-life balance and welcome applications from candidates seeking full-time, part-time, or flexible working arrangements, subject to business needs.

Our site is conveniently located within easy reach of Birmingham, with excellent transport links. We are accessible by rail, with the nearest being Birmingham International station, and are also served by local bus routes. Free on-site parking is available for those travelling by car.

• Meaningful work that helps shape the future security of UK telecommunications.
• Access to industry-leading training, professional development, and certification opportunities.
• Hands-on experience with cutting-edge technologies across telecoms, cyber security, research, and testing.
• Collaboration with recognised experts in a highly skilled and supportive environment.
• Opportunities to work on unique projects that drive innovation and influence industry best practice.
• A culture that encourages continuous learning, knowledge sharing, and career progression.

Due to the nature of our work, candidates must be eligible to obtain and maintain SC clearance with no restrictions. Existing SC clearance would be advantageous, although candidates without clearance are encouraged to apply. Employment cannot…