Senior Nuclear Safety Engineer (M/F)

ASSYSTEM ENGINEERING AND OPERATION SERVIBouches-du-RhôneEURESpublished 09/03/2026
Must-have:Lead
Machine translation — original language: French.Show original

Job Description Your future team You will join Christophe's teams as part of our mission with our client working on the development of Nuclear Fusion Your missions

  • Organize, maintain, and supervise the application of the nuclear safety management system across the company.
  • Support teams in the implementation of safety processes and procedures.
  • Guarantee the compliance of activities with regulatory requirements and nuclear safety frameworks.
  • Analyze and evaluate Nuclear Safety Control Plans.
  • Verify the integration of safety requirements into studies, designs, and technical implementations.
  • Develop and update requirement matrices, lists of items important to protection (PIC), and associated documents.
  • Write, update, and deploy nuclear safety procedures.
  • Participate in the preparation and follow-up of inspections carried out by the Autorité de Sûreté Nucléaire (ASN) or other control bodies.
  • Design and lead awareness and training actions regarding nuclear safety culture.
  • Ensure compliance with the requirements of the Arrêté INB.
  • Participate in feedback experience groups organized by nuclear operators and clients.
  • Monitor applicable norms, codes, and standards, particularly within the ITER environment.
  • Provide regular reporting to the Nuclear Safety & Quality Manager.

Why join us? Give meaning to your career by joining an actor that contributes sustainably to the production of decarbonized, competitive, and sovereign energy. Benefit from an attractive social package including high-quality health and disability insurance, CSE benefits all year round (cinema, sport, culture, leisure, holidays), as well as a free and confidential support service to assist you during key moments of your personal and professional life. Benefit from benevolent and close management that values your autonomy, your initiative, and your daily support. Profile Your assets and prerequisites for success Graduate of an engineering school or a specialized university training in thermal, energy, climate, or aerolical engineering. You have significant lead experience in safety (minimum 5 years), ideally in a demanding nuclear or industrial environment, and you have:

  • Good knowledge of HSE principles and risk prevention methods.
  • Mastery of regulatory requirements related to nuclear safety.
  • Understanding of the industrial project life cycle and engineering professions.
  • Knowledge of frameworks applicable to nuclear installations and their regulatory environment.

You have excellent oral and written communication skills, as well as:

  • Ability to convince and unite different stakeholders around safety issues.
  • Analytical and synthesis skills.
  • Ability to make decisions and formulate relevant recommendations.
  • Strong culture of safety, quality, and continuous improvement.
  • Taste for teamwork and sharing best practices.
  • IT tools: Jira, MS Office, nuclear modeling and simulation software (ATHLET, ATLAS, SERPENT, COBRA, RELAP, MATLAB, ANSYS Fluent, MonteBurns)
  • Training/certificates: safety leadership, accident analysis, problem-solving techniques, training of trainers, nuclear risk assessment, training on nuclear simulation codes.

A professional level of English (minimum C1) is desired.