Hackajob Ltd

Hackajob Ltd

Cheltenham Trade Park, London

Vulnerability Researcher Intern

Internship£30,500 - 50,500 per yearanteayerUnited Kingdom
IT

Job Description

Salary: £30,500 - 50,500 per year

Requirements:
  • An active interest in cyber security, including ethical hacking, vulnerability research, or reverse engineering
  • An inquisitive mindset and enthusiasm for solving challenging, complex research problems
  • Knowledge of vulnerability types, such as stack or heap overflows and use-after-free, and common mitigations
  • Familiarity with at least one high-level language, such as C, C++, or Java
  • A foundation in several relevant areas, which may include scripting with Python, Linux and shell use, networking, Capture the Flag challenges, Ghidra, ethical hacking, Android and adb shell, or hardware hacking
  • Strong interpersonal skills and enthusiasm for working with others
  • Students entering their final year in 2027 may be considered for a contract in our 2028 graduate intake after completing the internship
Responsibilities:
  • Work closely with peers in small teams, usually of two to three people
  • Undertake research projects that provide insight into the work we deliver for clients
  • Tackle real project demands and unresolved technical challenges
  • Contribute to research focused primarily on mobile and embedded technologies, using Ghidra for reverse engineering and suitable languages such as C, C++, Python, or assembly for proof-of-concept work
Technologies:
  • Android
  • Embedded
  • Hardware
  • Java
  • Linux
  • Mobile
  • Python
  • Security
  • C++

More:

We are a cyber security company delivering high-end security research and bespoke solutions to clients across the UK. Our world-class team includes vulnerability researchers, reverse engineers, and high-assurance software engineers. We are offering a paid summer 2027 internship within our research team. Projects are designed to develop interns skills and offer direct insight into our client work. We focus mainly on mobile and embedded technologies, though our work sometimes extends beyond these areas. The advert is dated 9 November 2026 and may close early if we receive a high volume of suitable applications.

last updated 40 week of 2026

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  • An updated resume highlighting relevant experience
  • A compelling cover letter (if required)
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About Hackajob Ltd

Hackajob Ltd

Hackajob Ltd

Cheltenham Trade Park

IT

Skills & Technologies

PythonJavaC++LinuxRESTAIUXUI

Inferred from job description

Salary Insight

£40,500

This role

£55,000

UK median

This salary is 26% below the UK median for UK tech roles (£55,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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