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Assystem

Assystem

www.assystem.com

13 Jobs

7,354 Employees

About the Company

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change.

7,500 switchers, spread in 12 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport.

We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures.

55 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SGP, SNCF...

Assystem is ranked in the Top 3 companies in the nuclear energy sector.

Listed Jobs

Company background Company brand
Company Name
Assystem
Job Title
Senior Information Manager
Job Description
Glasgow, United kingdom
On site
Senior
13-10-2025
Company background Company brand
Company Name
Assystem
Job Title
Chef(fe) de Projet Assistance Generale a Maitrise d'Ouvrage F/H
Job Description
**Job Title:** Project Manager – General Assistance to Project Owner (F/M) **Role Summary:** Lead and coordinate the comprehensive transformation of a major railway station in Tours, overseeing planning, budgeting, risk management, and administrative procedures for a 3‑year infrastructure project. Act as the primary liaison between the project owner and multi‑disciplinary stakeholders to ensure delivery on schedule, within budget, and to required quality standards. **Expectations:** - Minimum 15 + years experience managing large‑scale infrastructure, building, or railway projects. - Proven ability to drive multi‑level project governance and stakeholder alignment. - Strong familiarity with SNCF project processes, public‑sector regulatory frameworks, and procurement rules. - Ability to work both on‑site and remotely with flexible telework arrangements. **Key Responsibilities:** - Develop and maintain overall project schedule, coordinating studies, procedures, construction activities, and deliverables. - Monitor and control project budget, manage cost tracking, and implement cost‑optimization measures. - Identify, assess, and mitigate project risks and opportunities; ensure quality documentation and compliance. - Oversee administrative procedures, including preparation and follow‑up of small contracts (< €40,000). - Facilitate cross‑functional communication, reporting, and decision‑making across all project levels. - Contribute to the strategic steering of the project, supporting the owner in decision processes. **Required Skills:** - Advanced project planning and scheduling (e.g., MS Project, Primavera). - Budget management and financial control in large infrastructure programs. - Risk and opportunity management (risk registers, mitigation planning). - Multi‑stakeholder coordination and reporting (internal teams, contractors, public authorities). - Knowledge of SNCF project lifecycle, French public procurement regulations, and related administrative procedures. - Strong analytical, organizational, and communication skills in French and English. **Required Education & Certifications:** - University degree in Engineering, Construction Management, Transportation, or related field. - Recognized project management certification (e.g., PMP, PRINCE2) preferred. - Additional certifications in risk management or public‑sector procurement are a plus.
Tours, France
Hybrid
17-10-2025
Company background Company brand
Company Name
Assystem
Job Title
Ingénieur en Ingénierie Système de produits complexes F/H
Job Description
Job Title: System Engineering Engineer – Complex Product Systems (F/M) Role Summary: Deploy and operationalize system engineering methodologies and tools for high‑complexity nuclear and energy projects, support client teams throughout detailed and basic design phases, train personnel, and promote engineering practices within the organization. Expactations: Passionate about implementing system engineering processes in the nuclear sector; mastery of product tree definition, requirement analysis & management, configuration management, and interface management. Key Responsibilities: - Define and execute system engineering processes and tools for client projects. - Train and coach teams on requirements engineering, product tree structure, configuration control, and interface management. - Conduct internal promotion of system engineering methods through forums, presentations, and training sessions. - Collaborate with cross‑functional teams to develop value offers and showcase system engineering capabilities. - Lead or facilitate technical meetings in French and English. Required Skills: - Deep knowledge of system engineering principles, especially for nuclear/energy projects. - Proficiency in requirement engineering, product tree design, configuration management, and interface management. - Experience supporting detailed design (e.g., EPR2) and basic design (e.g., AMR) phases. - Strong communication, presentation, and training abilities. - Bilingual proficiency in French and English. Required Education & Certifications: - Bachelor’s or higher degree in Systems Engineering, Electrical/Mechanical Engineering, Nuclear Engineering, or related discipline. - Professional certification in system engineering (e.g., INCOSE, ASME, ISO/IEC 15288). ---
Lyon, France
Hybrid
31-10-2025
Company background Company brand
Company Name
Assystem
Job Title
Architecte Système F/H
Job Description
**Job Title:** Systems Engineer – Space Systems (M/F) **Role Summary:** Design, validate, and support satellite system architecture and operations in a space‑sector development environment. **Expectations:** - Deliver reliable engineering solutions for satellite missions. - Collaborate with multidisciplinary teams and contribute to continuous improvement. - Maintain eligibility for CUEs security clearance. **Key Responsibilities:** - Conduct SCAO (Spacecraft Control and Analysis Operations) studies. - Validate functional chains for satellites. - Perform satellite system engineering and mission analysis. - Design and evaluate operations for platforms and payloads. - Assist satellite control center operations. **Required Skills:** - Space systems engineering and satellite architecture expertise. - Functional chain validation and mission analysis. - Payload and platform operations engineering. - Strong analytical and synthesis abilities. - Teamwork and communication skills. - Professional proficiency in English. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Engineering (Bac+5) or equivalent. - Proven experience in space systems engineering and satellite architecture. - Eligible for CUEs (Contractual Use of External Services) security clearance.
Courbevoie, France
On site
03-11-2025