Cyber Security Researcher

Salary: £61,000 - 101,000 per year

Requirements:

• We are looking for candidates with a STEM background, which may include research, cyber security or ethical hacking experience.
• We are looking for skills in a variety of technologies; experience with C, C++, Python, operating system internals, embedded systems, network packet analysis or machine learning would be advantageous.
• We require an inquisitive mindset, persistence, and enthusiasm for solving difficult research tasks.
• We are looking for candidates with a technologist, scientific or mathematical background.
• We are recruiting at all grades from consultant through to highly experienced principal consultant, and this vacancy is aimed at our consultant through to Senior level grades.
• Experience with reverse engineering in IDA Pro or Ghidra.
• Familiarity with Wireshark or other network packet analysis tooling.
• Ethical hacking experience.
• Network and protocol analysis experience.
• Hardware debugging experience, including UART, JTAG or SWD.
• Knowledge of exploitation techniques and mitigations.
• Experience and knowledge of operating system internals, including Linux, Windows and embedded systems.
• Experience and knowledge of Android or iOS, and its internals.
• Familiarity with C, C++ or Python.
• Experience with RF technologies and Software Defined Radio.
• An inquisitive nature and problem-solving ability.

Responsibilities:

• Work alongside highly talented and respected researchers, vulnerability researchers and software engineers.
• Tackle a wide range of challenging problems using various technologies.
• Conduct cutting-edge, novel and world-leading research.
• Design and produce niche solutions with immediate real-world impact.
• Use your skills and experience to propose new ways of doing things.
• Continually learn new skills and technologies.
• Work with various technologies and programming languages, with uncertain outcomes, to achieve something new.

Technologies:

• Android
• Embedded
• Hardware
• Support
• Linux
• Machine Learning
• Network
• Python
• Security
• Windows
• iOS

More:

We are partnering directly with CoreTech Security to hire for this role. Our Research team uses a wide range of tools, programming languages and emerging technologies to develop rapid prototypes, minimal viable products and world-class research with meaningful real-world impact. We work in a fast-paced and dynamic environment, solving some of the most complex cyber security challenges faced by the UK. No two days are the same, and project requirements can change quickly based on your experience, understanding and input. We are a deeply technical team that is passionate about delivering quality solutions that blend rapid development, security research and software engineering skills. We offer promotions based on technical excellence and regular reviews, 25 days holiday plus bank holidays, the option to buy up to 5 extra days, additional holiday entitlement from 2 years service, relocation financial support, training and development opportunities, an OReilly books subscription, regular technical events and socials, free seasonal refreshments, private medical cover including access to a private online GP, mental health support, an annual health assessment, a company bonus scheme, 8% company pension contribution, death in service cover, enhanced maternity/paternity/adoption leave, and an enhanced cycle-to-work scheme.

last updated 40 week of 2026