Field Service Engineer
Listed on Veolia Environnement’s official careers site. Posted October 20, 2026. Check that it is still open and apply there.
Apply on Veolia Environnement’s careers site →Job description
Field Service Engineer – Commissioning & Maintenance of Water Treatment Equipment | Salary: Up to £45k dependent on experience. 📍 Sizewell, Norwich and surrounding areas | Permanent | 4X4 Shifts which compromise of 6am to 2pm or 2pm-10pm 🎁 | Comprehensive Pension Scheme | Private Medical Insurance | Life Assurance | and much more!
Please note
We are unable to offer visa sponsorship for this role. Applicants must have the existing right to work in the UK without requiring sponsorship now or in the future. As water technologies experts, we don't just offer jobs – we build careers with purpose. We're on a mission of Ecological Transformation, and we're looking for a dedicated Field Service Engineer to help us lead the charge. Your role is to support a dedicated fixed customer site with the operation, commissioning and maintenance of Veolia-owned water treatment equipment.
This includes reverse osmosis, de-ionisation and filtration. You will be based on the customer's site and report to Gary Graham.
What you'll be doing
Installing and servicing chemical feed and water treatment equipment. Acting as the local technical consultant and liaison with customer management and representatives on site. Providing service and support to the prescribed customer site. Coordinating functions with the Area Field Services Lead, Management and Senior FSEs. Performing water analysis and/or collecting samples for preparation, labelling and shipment to the designated laboratory.
Completing and distributing on-site reports for any work carried out. Troubleshooting and repairing pumps, instruments and control panels. Calibrating flow instruments, conductivity sensors and pH sensors. Carrying out preventative maintenance on the water treatment plant, chemical feed pumps, controllers and instrumentation. Keeping site maintenance records up to date. Maintaining an inventory of spare parts (lube oil, tubing, piping, etc.) and an adequate supply of reagents, sample containers and shipment containers for routine and special sampling and analysis.
Relaying customer feedback to Field Services, Commercial and/or Technical departments. Recommending site procedural and/or policy changes that will improve overall effectiveness. Being flexible in the role and supporting the site where required. Training customer and other personnel to operate the equipment safely and effectively when the FSE is not on site. Training company trainees in the technical site functions of the Field Service Engineer role.
Qualifications
What we are looking for
A qualification in a suitable Science, Engineering or technical discipline, or equivalent knowledge and experience, or mechanical experience from apprenticeships or site maintenance experience. A Level (or equivalent) Chemistry, or equivalent knowledge and experience. Qualifications in electrical or PLC courses. Passport 2 safety. CSCS card. Knowledge of maintenance tracking tools. Water treatment site experience. Experience of working on industrial sites.
Electrical, PLC and/or instrumentation experience.
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