Compile commissioning documentation, logs, daily diaries, and take-over reports
Support O&M and Training Coordinators with manuals and deliverables
Produce and approve RAMS for all commissioning stages
Carry out wet and process testing in line with training and competence
Identify, review, and manage commissioning-related project risks
Prepare and deliver training plans, including supplier-led and on-site training
Ensure safe and compliant wet and process commissioning of water projects
Chair and minute commissioning and progress meetings
Liaise closely with the wider scheme delivery team, including client representatives, site teams, and subcontractors
Develop and manage Commissioning Programmes
Produce or approve Commissioning Plans aligned to design intent
Liaise with the Design team to ensure commissioning requirements are embedded at design stage
Review design deliverables including FDS, P&IDs, equipment lists, control philosophy, and telemetry requirements
Supervise, review, and sign off subcontractor commissioning activities
Well-defined commissioning scope
Clear, confident communicator
Our client is seeking an experienced Senior Commissioning Engineer to support the safe and compliant delivery of water projects. Reporting directly to the Commissioning Manager, you will take responsibility for wet commissioning, start-up, and process commissioning activities on site.
Proven water process commissioning experience
Strong interpersonal and stakeholder management skills
Relevant technical qualification (apprenticeship, certificate, diploma, or degree in process control, chemical engineering, or environmental science)
Minimum 5 years’ experience in water operations
Strong understanding of process and EICA systems
EUSR Water Hygiene Card
This is a hands-on role requiring strong process and EICA knowledge, with responsibility for supervising commissioning staff and subcontractors where required.
CSCS card or SHEA Water Card
Strong practical knowledge of water treatment processes
Valid UK driving licence
Extensive commissioning experience within water treatment
Applicants must have the right to work in the UK and hold a valid UK driving licence.
Comfortable working fully site-based
Contract rate up to £450 per day (Outside IR35)
Flexible to work nights or weekends if required
Long-term water project pipeline
Up to £450 per day – Outside IR35
Supportive site and delivery teams