Field-Based Water Mains Commissioning Engineer

Veriflo Ltd.; Greater London; On-site; GBP 32,000 - 52,000; Full time

Benefits offered by this job

24 days annual leave

Private healthcare

Extra holiday days for long service (≤

Pension contributions above statutory

Funding for qualifications & memebersh

Salary reviews

Job summary

Veriflo Ltd. is seeking a field-based Commissioning Specialist to deliver end-to-end commissioning works on clean water mains from 80mm to 1000mm in London - East.

You will work closely with the Field Supervisor and Project Manager to ensure safe and compliant project delivery on-site. The role requires experience in commissioning with pressure testing and chlorination, strong safety discipline, and a full UK driving licence.

Qualifications

• Experience in commissioning and pressure testing on water mains.
• Training provided for gaps in chlorination and dechlorination.
• Strong focus on safety and regulatory compliance.
• Full UK driving licence and willingness to work flexible hours.

Responsibilities

• Deliver end-to-end commissioning on clean water mains 80mm–1000mm.
• Ensure compliance with HSE, safety, and environmental standards.
• Perform pressure testing, swabbing, flushing, chlorination and dechlorination.
• Brief RAMS and coordinate with on-site teams, clients and contractors.
• Monitor dosing equipment performance and water quality metrics.
• Troubleshoot commissioning issues and maintain records.
• Mentor technicians and support variable shift patterns.

Skills

Commissioning experience

Pressure testing

Chlorination & dechlorination

GIS mapping tools

PDA/Tablet use

On-site leadership

Full UK driving licence

Education

EUSR Water Hygiene

SHEA Water

Hydrostatic Pressure Testing

NRSWA

Confined Space

CSCS/SSSTS/SMSTS

Tools

GIS mapping tools

PDA/Tablet

Online reporting software

Job description

Veriflo Ltd. is seeking a field-based Commissioning Specialist to deliver end-to-end commissioning works on clean water mains from 80mm to 1000mm in London - East.

You will work closely with the Field Supervisor and Project Manager to ensure safe and compliant project delivery on-site. The role requires experience in commissioning with pressure testing and chlorination, strong safety discipline, and a full UK driving licence.