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Principal Vulnerability Researcher

Job in Gloucester, Gloucestershire, GL1, England, UK
Listing for: Searchability NS&D
Full Time position
Listed on 2026-07-19
Job specializations:
  • IT/Tech
    Information & Knowledge Management
  • Research/Development
    Information & Knowledge Management
Salary/Wage Range or Industry Benchmark: 90000 GBP Yearly GBP 90000.00 YEAR
Job Description & How to Apply Below

Principal Cyber Researcher – Gloucester, UK

  • Up to £90,000 DOE
  • Hybrid, 3 days onsite each week
  • Must be eligible for DV clearance
About the Client

Our client is a highly respected organisation delivering advanced cyber capabilities into some of the UK's most security critical environments.

Their specialist research team works at the forefront of vulnerability research, reverse engineering and emerging technologies, solving technically complex problems that have real world impact.

Due to continued growth, they are looking for an experienced Principal Cyber Researcher to join the team.

The Benefits
  • Annual bonus
  • Private medical insurance
  • Strong investment in training and career development
  • Work on genuinely cutting-edge cyber research
The Principal Cyber Researcher Role

As a Principal Cyber Researcher, you will lead technical investigations across a range of cyber security disciplines, developing innovative research, building rapid prototypes and identifying emerging vulnerabilities.

Alongside hands on technical work, you will mentor researchers, contribute to strategic planning, support customer engagement and help shape future research programmes.

Principal Cyber Researcher Essential Skills
  • Strong programming skills using C, C++ or Python
  • Experience working with Linux systems
  • Excellent understanding of networking protocols including TCP/IP, DNS, HTTP and UDP
  • Experience conducting vulnerability research, reverse engineering or embedded systems research
  • Strong analytical and problem-solving skills
  • Experience delivering technical research projects from concept through to completion

By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only.

Key Skills

Cyber Research, Vulnerability Research, Reverse Engineering, Embedded Systems, Linux, Python, C++, Networking, Ghidra, IDA Pro, Binary Ninja, NSD

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