O

Orange

Global telecommunications provider delivering mobile services

Vulnerability Analyst/Researcher

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

About the Job

Requirements

  • Solid knowledge of computing and cybersecurity gained through higher education (engineering school, university, or equivalent pathway) and/or significant professional experience in the field.
  • Curiosity and the ability to teach or explain technical topics.
  • Strong autonomy and ability to collaborate with internal technical teams.
  • Experience using diffing tools such as Diaphora or BinDiff.
  • Experience using disassemblers such as IDA, Ghidra, Binary Ninja, or radare2.
  • Knowledge of low-level programming languages, including C and assembly, and Python.

Responsibilities

  • Perform software reverse engineering to identify and analyze the root causes of vulnerabilities.
  • Develop exploit code when little or no technical information is available for exploiting vulnerabilities.
  • Create detection rules and signatures to identify vulnerabilities, including YARA rules and Suricata signatures.
  • Help map vulnerable systems using passive scanning databases.
  • Participate in Orange Cyberdefense CERT investigations and reports.
  • Collaborate with analysts on honeypot, detection, and scanning topics.

Desired Qualifications

  • Previous experience in a similar role.
  • Experience conducting post-compromise system analysis.
  • Experience researching vulnerabilities in hardware such as routers and VPN appliances.
  • Experience working with passive scanning tools such as Onyphe, ZoomEye, or Shodan.
  • Previous publications or conference presentations.

About the Company

Orange

Global telecommunications provider delivering mobile services

Orange is a global telecommunications company providing mobile, fixed-line, and internet services to millions of customers. Its products work by running cellular networks, fixed broadband, and digital services that let people make calls, send messages, browse the web, and use apps on smartphones and other devices; brands like Orange are used across services and regions to offer plans, data, roaming, and customer support. The company differentiates itself through its long history of growth via strategic acquisitions and a single, unified global brand, giving it a broad European and international footprint with integrated mobile, fixed-line, and digital offerings. Its goal is to connect people and businesses worldwide by delivering reliable communications and digital services while expanding its network reach and continuing to evolve in the telecom landscape.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1988

Recently Posted Jobs

Explore more opportunities at Orange

See more jobs