Major industrial projects & engineering
Shaping the industrial world of tomorrow
Here at Ortec, the Major Industrial Projects & Engineering division supports major industry stakeholders in their transformations. Both in France and around the world, our experts work on complex projects in cutting-edge fields: energy, nuclear, infrastructure, and the environment. Explore a wide range of technical and strategic roles that address major industrial challenges.
Our technical and scientific expertise
As the historic backbone of the Ortec Group, our Engineering Division applies multidisciplinary expertise throughout the entire lifecycle of industrial projects. From design to maintenance, including R&D and quality control, our technicians and engineers oversee all projects to ensure the performance, innovation, and reliability of facilities.
Construction, civil engineering
Designing and protecting the industrial infrastructure of tomorrow
Specialists in the Civil Engineering Division assess technical feasibility, create 3D structural models, and oversee fieldwork. They design structures capable of withstanding environmental, seismic, and thermal stresses. They ensure that structures comply with environmental and operational requirements.
Key responsibilities:
- Digital modeling (BIM), strength calculations for materials
- Concrete structures
- Structural frames, monitoring of work progress
- Coordination of trades at the construction site
Dessinateur - projeteur Génie Civil F/H - 37
- CDI
- Saint-Avertin, Centre-Val de Loire
Process engineering
Optimizing and modeling equipment performance
As the driving force behind industrial performance, process engineers design and size the internal architecture of facilities. They model chemical and physical transformations and design fluid systems to maximize efficiency while reducing energy consumption and the environmental footprint.
Key responsibilities:
- Drafting of process diagrams (PID/PFD)
- Material and energy assessments
- Numerical flow simulation
- Equipment sizing (pumps, reactors, heat exchangers)
- Participation in commissioning tests
Ingénieur d'études expérimenté en ventilation nucléaire H/F - 13
- CDI
- Marseille 8e Arrondissement, Provence-Alpes-Côte d'Azur
Maintenance engineering
Ensuring the reliability of critical equipment and extending its service life.
Maintenance engineering experts define the maintenance strategy for plants and power stations. They design preventive maintenance plans, analyze repeated breakdowns and prepare for heavy-duty operations to prevent any unexpected shutdown in production.
Key responsibilities:
- Development of maintenance work procedures, equipment criticality analysis
- Identification of strategic spare parts
- Optimization of the CMMS
- Technical support for maintenance teams
Responsable d'activités Sûreté de Fonctionnement / RAMS
- CDI
- Bagneux, Île-de-France
Sustainable mobility, renewable energy
Supporting decarbonization and the development of future networks.
As key players in decarbonization, our engineers adapt industrial infrastructure to meet the challenges of the energy transition. They develop projects involving green hydrogen, photovoltaics, electric vehicle charging networks, and alternative fuels to support the industries of the future.
Key responsibilities:
- Studies on the integration of renewable energy systems
- Sizing of charging and distribution infrastructure
- Life-cycle analyses, Engineering of clean transport networks
Responsable Adaptation Climatique & Résilience H/F
- CDI
- Aix-en-Provence, Provence-Alpes-Côte d'Azur
Responsable Énergie, Décarbonation & Performance Environnementale (H/F)
- CDI
- Aix-en-Provence, Provence-Alpes-Côte d'Azur
Responsable Activité Économie Circulaire & Transformation des Modèles H/F
- CDI
- Aix-en-Provence, Provence-Alpes-Côte d'Azur
Innovation, R&D, tooling prototypes
Designing custom solutions and developing cutting-edge technologies.
When off-the-shelf solutions no longer suffice, our R&D division designs custom equipment. From specialized lifting equipment to inspection robots for harsh environments, these teams create, build, and test prototypes.
Key responsibilities:
- Mechanical design, finite element analysis
- Rapid prototyping, testing
- Qualification testing before deployment
Welding, QA/QC, inspection
Ensuring the integrity, safety and compliance of our work.
With a focus on the requirements of the nuclear, aerospace, and petrochemical industries, our quality and inspection teams scrutinize every centimeter of weld and every pressure vessel to eliminate any risk of failure.
Key responsibilities:
- Drafting welding procedures
- Performing non-destructive testing
- Monitoring workshop manufacturing
- Conducting regulatory compliance audits
Chargé de travaux Robinetier Nucléaire
- CDI
- Saint-Aubin-de-Blaye, Nouvelle-Aquitaine
Management, performance and risk management
Beyond technical expertise, the success of major industrial projects depends on professionals skilled in project management, risk management, and organizational leadership. These roles ensure that contractual commitments, safety standards, deadlines, and budgets are met.
Project management
Coordinating and overseeing industrial projects.
The project manager acts as the conductor of the operation. They serve as the point of contact between the customer, design engineers, procurement specialists, and operational teams. They ensure that the schedule is maintained, finances are under control, and the safety of all staff is guaranteed.
Key responsibilities:
- Developing the master schedule
- Managing customer relationships
- Overseeing project profitability
- Managing project teams
- Monitoring performance indicators
Assistant maitre d'ouvrage conduite de projet transverse H/F
- CDI
- Lille, Hauts-de-France
Chargé d'études et travaux Fluides / CVC H/F
- CDI
- Fontenay-sous-Bois, Île-de-France
Branch management
Leading a branch, supporting teams, and growing the business.
Branch managers, who operate at the crossroads of management, sales, and strategy, oversee all commercial, financial, and human resources activities within their scope.
Key responsibilities:
- Local development strategy
- Profitability management
- Team leadership
- Ensuring compliance with QHSE policies
- Managing relationships with major regional accounts.
Chargé de Mission Direction Générale H/F
- CDI
- Aix-en-Provence, Provence-Alpes-Côte d'Azur
Ergonomics of organizational and human factors
Making human performance and safety the centerpiece of systems.
In industrial settings, our ergonomists anticipate operational risks, analyze human factors, and optimize working conditions to design safer and more efficient work environments.
Key responsibilities:
- Operational analysis
- Ergonomic assessments
- Workstation organization
- Prevention of psychosocial risks,
- Change management
Ingénieur Facteur Organisationnel et Humain confirmé (FEOH) H/F
- CDI
- Lyon, Auvergne-Rhône-Alpes
Safety, risk management, operational dependability, ILS
Anticipating failures and strengthening the resilience of facilities.
In high-risk sectors (nuclear, defense, chemicals), our engineers model potential breakdowns right from the design phase to develop fail-safe safety barriers and plan for the supply of parts over decades.
Key responsibilities:
- Conducting studies, drafting safety reports, modeling
- Developing logistics support plans
Document drafting and management (EDM)
Organizing, securing, and ensuring the reliability of technical data.
A major industrial project generates tens of thousands of drawings, reports, and procedures. Document management experts ensure complete traceability of information and provide reliable data to field teams.
Key responsibilities:
- Administration of EDM tools
- Verification of the technical document approval process
- Compliance checks on deliverables
- Regulatory archiving.
[ORALYS]Consultant Senior Gestion de Configuration & Documentation H/F
- CDI
- Fontenay-sous-Bois, Île-de-France
[ORALYS]Consultant Gestion de Configuration & Documentation H/F
- CDI
- Fontenay-sous-Bois, Île-de-France
Boost your expertise
Join our teams working on high-added-value technical projects for major industry stakeholders around the world.
Whether you’re an engineer, technician, or expert, the Ortec Group gives you the opportunity to develop your skills in the most demanding industrial environments and build a career path tailored to your ambitions.
FAQ
Le CV est indispensable pour postuler chez Ortec. La lettre de motivation est facultative mais peut constituer un atout pour mieux comprendre votre projet professionnel.
Chez Ortec, le recrutement s’adresse aux femmes et hommes aux profils variés : techniciens, ingénieurs, chefs de chantier, opérateurs, experts HSE, chefs de projet ou fonctions support. Que vous recherchiez un emploi technicien, une carrière ingénieur ou une opportunité en alternance, vous pourrez trouver des offres qui vous correspondent.
Ortec recrute dans de nombreux domaines : maintenance industrielle, ingénierie, travaux, environnement, nucléaire, énergie, logistique, HSE, fonctions support et management de projets. En savoir plus.
Absolument. Si aucune offre ne correspond actuellement à votre profil, vous pouvez déposer une candidature spontanée afin d’être identifié pour de futures opportunités.
Intégrer le Groupe permet de bénéficier d’une formation continue dynamique, d’un suivi personnalisé et de réelles opportunités de mobilité interne, géographique ou métier. S’y ajoutent les avantages sociaux d’un grand groupe engagé dans la sécurité de ses équipes, incluant notamment une mutuelle de santé collective. Afin de coller au plus près des réalités du terrain, ces dispositifs et avantages complémentaires sont personnalisés selon les filiales.
Oui. Afin de faciliter l’installation et le démarrage de la vie professionnelle, le Groupe Ortec propose un accompagnement spécifique pour tous les collaborateurs via le dispositif Action Logement. Cela permet d’accéder à des aides concrètes pour la recherche d’un logement, la caution ou le financement du dépôt de garantie.