Cybersecurity Engineer

Job Title

Cybersecurity Engineer

Contract Type

Permanent contract

Responsibilities

• Secure systems on railway improvement, construction or operating projects.
• Protect railway infrastructures against threats to Enterprise Information Systems (EIS/IT) and Industrial Information Systems (IIS/SII/OT), ensuring compliance with current standards and regulations.
• Analyze customer requirements, summarize specifications, add regulatory and normative standards.
• Design cybersecurity solutions tailored to projects, integrating cutting‑edge technologies for IT and OT security.
• Measure risks, map systems, draft security requirements for the systems.
• Assist the customer in identifying and selecting competent partners for cybersecurity assignments.
• Control the execution of work, ensuring rigorous monitoring of contractors’ compliance.
• Participate in the homologation of railway information systems and compile the Homologation File.
• Raise team awareness, present risks, security standards, and best practices; advise project teams on strengthening system security (IT and OT).

Profile

• At least 2 years of successful experience in information systems and cybersecurity, preferably in the rail transport or industrial sector.
• Significant experience in cybersecurity, including environments such as signalling, telecoms, or weak currents.
• In‑depth knowledge of railway systems and their architecture is a major advantage.
• Mastery or knowledge of cybersecurity standards and benchmarks such as EBIOS RM, NIST CSF, and 27xxx.
• Strong teamwork, communication, and project management skills.
• Cybersecurity certifications (CISSP, CISM, etc.) appreciated.
• Good level of written and spoken English required.

Location

Europe, France – Ile‑de‑France, city: Montreuil

Minimum Requirements

• Education: Master of Arts / Master of Science (5‑level).
• Experience: 2‑5 years.
• Languages: English (Advanced) and French (Proficiency).