Night Shift Water Network Technician – Clean Water Ops

Celnor; Hounslow; On-site; GBP 30,000 - 38,000; Full time

Benefits offered by this job

24 days annual leave

Benenden Health & Lifestyle rewards: +

Extra holiday days for long service (+

Pension contributions above statutory

Funding for qualifications & members

Bi-annual salary reviews

Job summary

Celnor Group is seeking a Water Network Technician for the night shift at Heathrow, covering London and surrounding areas. This full-time Field Team role supports clean water operations and collaborates with project managers and field supervisors.

You will perform asset verification, DMA validation, operability testing, logger deployments, and flow/pressure testing, with GIS plans and smart devices. A full UK driving licence and 5+ years in clean water are required.

Qualifications

• Minimum 5 years hands-on experience in clean water operations.
• Full UK driving licence is required.
• Proactive, safety-conscious approach to work.
• Familiarity with valve operations and NRSWA Streetworks (Signing, Lighting & Guarding).
• Comfortable using smart devices and basic IT systems.
• Knowledge of GIS tools such as ArcGIS.

Responsibilities

• Support field operations including asset verification, DMA validation, operability testing, trunk main isolations, logger and probe deployments.
• Conduct flow and pressure testing, optimisation activities, and maintain disinfection depots and equipment.
• Set up safe work sites and carry out risk assessments, using GIS plans and smart devices for site reports.
• Participate in urgent or reactive fieldwork at short notice.
• Prepare vehicles, equipment, and stock for upcoming jobs.

Skills

5+ years in clean water

Full UK driving licence

Safety-conscious

Valve operations

NRSWA Streetworks

Smart devices & IT basics

GIS (ArcGIS)

Tools

ArcGIS

Job description

Celnor Group is seeking a Water Network Technician for the night shift at Heathrow, covering London and surrounding areas. This full-time Field Team role supports clean water operations and collaborates with project managers and field supervisors.

You will perform asset verification, DMA validation, operability testing, logger deployments, and flow/pressure testing, with GIS plans and smart devices. A full UK driving licence and 5+ years in clean water are required.