Senior Data Engineer

Salary: £50,000 - 70,000 per year

• Demononstrable experience in building data pipelines
• A Software Engineering or related background
• Experience in data preparation – collecting, cleaning, and structuring data from multiple sources
• Confidence working with large, complex datasets to uncover patterns and insights
• Understanding of cybersecurity concepts, including threat actors and TTPs
• Knowledge of machine learning and modelling, with the ability to build predictive or automated solutions
• Strong data exploration skills, with a curiosity for identifying trends, anomalies, and opportunities
• Proficiency in multiple programming/scripting languages such as Python, Bash and others.
• Youre a critical thinker and problem solver who enjoys tackling complex challenges
• You handle sensitive information with integrity and discretion
• You take ownership of your work and show initiative
• You have a strong attention to detail and care about quality
• You communicate confidently and collaborate well across multidisciplinary teams
• Youre organised and able to prioritise effectively in a fast-paced environment
• You build strong working relationships with a wide range of stakeholders
• You will need to hold an SC clearance with no restrictions

• Design, Build and maintain Data pipelines E2E.
• Turn complex datasets into clear, actionable insights that shape research and testing priorities
• Dive into telecoms systems, technologies, and infrastructure, exploring how they operate and where improvements can be made
• Work closely with test and research teams to solve challenges using data-driven approaches
• Create reports, dashboards, and presentations that communicate insights effectively to both technical and non-technical audiences
• Contribute to system development, operational improvements, and wider strategic initiatives
• Stay on top of industry trends, cybersecurity developments, and regulatory changes
• Build analytical tools and outputs that support investigations and decision-making
• Continuously refine data and insights to ensure they remain accurate, relevant, and valuable

• Bash
• E2E
• Support
• Machine Learning
• Python
• Security
• 3D

About the Role

Salary for UKTL specialist roles are benchmarked against the external market and may include additional compensation to recognise in-demand technical expertise.

At UKTL, youll be part of a team strengthening the UKs telecoms ecosystem through cutting-edge testing, research, and innovation. As a Senior Data Engineer, youll play a key role in supporting and collaborating with our Test and Research teams, turning complex data into meaningful insights that influence real-world decisions.

This is your opportunity to work at the intersection of telecoms, cybersecurity, and national infrastructure, contributing to work that genuinely matters.

We strive to offer a great work life balance - if you are looking for full time, part time or flexible options, we will try to make this work where possible. This will be dependent on the kind of role you do and part of the business you work in.

Please note:

Applications will be reviewed, and interviews conducted throughout the duration of this advert therefore we may at any time bring the closing date forward.

UKTL is building leading edge Telecoms testing facilities to keep our telecommunications networks safe, accelerate the roll-out of new technologies, and grow our world leading telecoms sector to maintain resiliency and security. Successful candidates will join a state-of-the-art facility and be supporting the team conducting testing and research on the latest technologies and innovations in the industry. You will work alongside our infrastructure and Cybersecurity professionals to ensure that the UKs world class Telecoms infrastructure grows in a resilient and secure manner underpinning growth in other industry sectors.

As a trusted and independent national capability, UKTL interacts with standards bodies, Academia, and Government Departments as well as Communications Service Providers and equipment vendors. The National Physical Laboratory (NPL) is a world-leading centre of excellence that provides cutting-edge measurement science, engineering and technology to underpin prosperity and quality of life in the UK. Find out more about what it is like working here
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