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ASSYSTEM

Engineering services for design, construction, commissioning

Generalist Technician

Mechanical EngineeringConfirmed live in the last 24 hours
Full-timeMarseille, France€20k - €30k /yrIn-person

About the Job

Requirements

  • A Bac+2 or Bac+3 level education is required.
  • Good proficiency with Microsoft Office, particularly Word and Excel, is required.
  • Autonomy, rigor, technical curiosity, analytical and alerting abilities, teamwork, and strong interpersonal skills are required.

Responsibilities

  • Analyze the impact of modifications to operating rules.
  • Develop action instructions under APE instructions.
  • Analyze blank validation needs and simulator validation requirements.
  • Prepare prescription dossiers, operating-rule amendment dossiers, and operating-rule deviation dossiers.
  • Prepare Severe Accident Intervention Guides and Crisis Team Action Guides.
  • Conduct studies or produce documents related to project work packages and interact with the responsible Project Engineer.
  • Interact with other technical groups in the Studies department, including Civil Engineering, Mechanical Engineering, and Electrical Engineering, when needed.

Desired Qualifications

  • Experience with Microsoft Visio is desirable.
  • A specialization in nuclear engineering is desirable.

About the Company

ASSYSTEM

Engineering services for design, construction, commissioning

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Paris, France
Founded
1966

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