CoreTech Security Services - Junior Vulnerability Researcher

Junior Vulnerability Researcher - September 2026

Cheltenham

Vulnerability Research /

Full-Time /

On-site

This role is based onsite at our Cheltenham office. Please confirm you are happy to relocate or commute to this location?✱
- Yes
- No

Have you any experience with software reverse engineering? If so, please provide a few examples and let us know the tools you've used e.g. Ghidra, IDA Pro etc.✱
Have you ever investigated any published vulnerabilities/CVEs? This could include reading blogs, running open source code or writing your own PoCs. Please provide details.✱
Have you had hands-on experience writing exploits or shellcode to demonstrate a software vulnerabilty? This could be in the form of following a simple tutorial, CTF challenge or real life example etc. If, so please provide details including the assembly language used.✱
4. Would you describe yourself as a ‘power user’ in Linux, if yes why?✱

This role requires a UK security clearance and background checks. These include holding British Citizenship and 5 years continuous UK residency. Please review the following link carefully to ensure you are clear about what British Citizenship means before answering this question https://www.gov.uk/check-british-citizenship. Are you a British Citizen?✱
- Yes: British Citizen
- No
Do you hold or have previously held citizenship for any other countries? If yes, please provide countries and dates✱
Have you been continually resident in the UK for the last 5 years? Please note that “continuous UK residency” is not the same as holding a residency permit, and any period over 30 days spent outside the UK breaks the definition of “continuous residency”.✱
- Yes - Continuous Residency for last 5 years
- No
If you have spent more than 30 consecutive days outside of the UK in the past 5 years please provide details