The fight against climate change is the priority of the 21st century, and involves switching to low-carbon energy. At Assystem, the mission is to accelerate the energy transition around the world. To achieve this, the 7,750 Switchers combine their historical expertise in engineering and project management with digital technologies. Present in 12 countries (Europe, Middle East, Asia), the company works on the production and distribution of low-carbon electricity, through the development of nuclear and renewable energies. Assystem also participates in the modernization of electrical networks and the electrification of uses, through hydrogen to decarbonize the transport and industry sectors. As an Apprentice Engineer specializing in Health, Safety, and Environment (HSE), your role will be to familiarize yourself with the animation of HSE activities on the Marcoule site.