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Thales

Global defense and aerospace electronics

Cyber Defense Engineer - Confirmed Reverse Engineering Analyst

Offensive Security & TestingConfirmed live in the last 24 hours
Full-timeRennes, FranceNo salary listedIn-person

About the Job

Requirements

  • At least initial professional experience in reverse engineering or vulnerability research.
  • Mastery of static and dynamic binary analysis.
  • Knowledge of major security vulnerabilities and their exploitation techniques.
  • Excellent command of software and hardware protection methods, their circumvention, and the ability to create complex exploit chains.
  • Rigorous, organized, autonomous, and dynamic approach; curiosity, strong learning ability, and perseverance.

Responsibilities

  • Study binaries to understand their architecture and operation and identify vulnerabilities.
  • Analyze vulnerabilities and develop proofs of concept for exploit chains.
  • Design and build tools needed for reverse engineering or to scale reverse-engineering work.
  • Contribute proposals and research and development activities in strategic areas of expertise.
  • Perform reverse engineering of binaries, vulnerability research and exploitation, and contribute to the team's analysis tools, including reverse-engineering and exploit tooling and fuzzing.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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