C

CoreTech Security Services

High-assurance software and vulnerability research

Cyber Security Researcher

Offensive Security & TestingConfirmed live in the last 24 hours
Full-timeCheltenham, UKNo salary listed

About the Job

Requirements

  • Have a passion for cyber security and/or technology.
  • Thrive on solving difficult and complex problems.
  • Have a genuine interest in how technology works and how it can be applied in different ways.
  • Enjoy sharing knowledge and working with team members.
  • Work with various technologies and programming languages, including when outcomes are uncertain.
  • Have experience reverse engineering with IDA Pro or Ghidra.
  • Be familiar with Wireshark or other network packet analysis tools.
  • Have experience with ethical hacking.
  • Have experience with network and protocol analysis.
  • Have experience debugging hardware using UART, JTAG, or SWD.
  • Have knowledge of exploitation techniques and mitigations.
  • Have experience and knowledge of operating system internals, including Linux, Windows, and embedded systems.
  • Have experience and knowledge of Android or iOS and their internals.
  • Be familiar with C, C++, or Python.
  • Have experience with RF technologies and Software Defined Radio.
  • Have an inquisitive nature and problem-solving ability.
  • Successful applicants must be British citizens and willing to undergo extensive background checks to obtain security clearance.

Responsibilities

  • Work alongside researchers, vulnerability researchers, and software engineers.
  • Tackle challenging problems using various technologies.
  • Conduct novel research.
  • Design and produce niche solutions with real-world impact.
  • Use skills and experience to propose new ways of doing things.
  • Continually learn new skills and technologies.

Desired Qualifications

  • Experience with C, C++, Python, operating system internals, embedded systems, network packet analysis, or machine learning is advantageous.
  • A background in research, cyber security, or ethical hacking may be relevant.

About the Company

CoreTech Security Services

High-assurance software and vulnerability research

CoreTech Security Services is a UK-based cybersecurity firm that delivers advanced research and engineering for national security missions, focusing on vulnerability research, software engineering, and operational research under long-term consultancy and subscription contracts. It finds hidden weaknesses through vulnerability research, reverse engineering, develops bespoke high-assurance software for mission-critical environments, and quickly validates prototypes in live settings. The company differentiates itself by specializing in high-assurance, mission-critical systems for government and defense, maintaining long-term partnerships, and turning research insights into deployable security solutions. Its goal is to help national security clients anticipate and counter evolving cyber threats with proven, deployable protections and ongoing support.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Cheltenham, United Kingdom
Founded
Not listed

Recently Posted Jobs

Explore more opportunities at CoreTech Security Services

See more jobs