Senior Cyber Security Test Researcher

Lead Security Testing That Matters

Looking for more than another penetration testing role?

As a Senior Cyber Security Test Researcher, you'll lead complex security assessments, influence testing approaches, mentor other specialists and help secure technologies critical to the UK's future communications infrastructure.

This is an opportunity to remain hands-on technically while shaping how security testing is delivered across UKTL.

Why Join Us?

• Lead complex and impactful security engagements
• Influence testing strategy and technical direction
• Shape and mentor the next generation of security specialists
• Access specialist telecoms technologies and dedicated test environments
• Gain industry certifications and continuous development opportunities
• Work alongside experts in telecoms, cyber security and national resilience

What You'll Be Doing

• Lead security assessments across hardware, software and telecoms systems
• Conduct advanced penetration testing activities in dedicated lab environments
• Use techniques such as fuzzing and protocol testing to identify vulnerabilities
• Automate testing processes and improve assessment capabilities
• Develop technical reports and communicate risks effectively
• Mentor colleagues and support capability growth across the team
• Contribute to testing methodologies and long-term strategy