Technical Engineer for Water Treatment Systems

The Engineering Department (EN) pushes forward the limits of technology so that physicists can carry out their research. Within the EN department, the Cooling and Ventilation (EN-CV) group is responsible for the design, the construction, the operation and the maintenance of the cooling and ventilation plants for large energy physics accelerators.

Department: Engineering Department

• Study, design and validate the performance of new water treatment installations or upgrade of existing water treatment installations
• Contribute to the water treatment contract management, produce technical specification and all the documents for the tendering procedure for the renewal of the contract
• Lead technical investigations and root cause analysis for complex or recurring issues affecting water treatment systems
• Plan, coordinate and oversee preventive and corrective maintenance activities (by using the CMMS system), defining appropriate strategies and ensuring alignment with operational needs
• Monitor system performance and follow up on activities, ensuring reporting on progress, schedule and costs
• Technically coordinate contractors’ activities for maintenance and installation work, ensuring compliance with contractual clauses, technical standards and safety requirements
• Ensure that technical documentation is complete, structured and up to date, in line with quality standards

• Demonstrated experience in the operation, maintenance and optimisation of water treatment systems, including demineralised water production
• Proven experience in water treatment of cooling circuits (cooling towers or closed circuits), including water chemistry aspects
• Experience in the technical coordination of external contractors and activities
• Experience in the use of CMMS tools
• Experience in low-voltage electrical systems
• Experience in analysing and troubleshooting technical systems would be an asset
• Experience in contract management, would be an asset
• Bachelor's degree or equivalent relevant experience in the field of Chemical Engineering, Process Engineering, Environmental Engineering or a related field

• Contract duration: 60 months
• Ideal start date: 01/10/2026
• Job flexibility: Fully Onsite
• CV may be submitted in English or French