Field Technician

Celnor; Greater London; On-site; GBP 32,000 - 38,000; Full time

Job summary

A leading environmental solutions provider in the United Kingdom is seeking a Field Technician to support clean water operations. The ideal candidate will have a minimum of 5 years of hands-on experience in the clean water industry, a full UK driving licence, and a proactive approach to work. Key responsibilities include supporting field operations, conducting testing, and preparing equipment. Join us to benefit from competitive salary, professional development support, and excellent leave policies.

Benefits

24 days annual leave plus bank holidays

Private healthcare and 24/7 GP

Extra holiday days for long service

Pension contributions above minimum

Funding for qualifications and memberships

Twice-annual salary reviews

Qualifications

• Minimum 5 years of hands-on experience in a practical or technical role within the clean water industry.
• Proactive, safety-conscious, and reliable approach to work.
• Comfortable using smart devices and basic IT systems.

Responsibilities

• Support field operations including asset verification and operability testing.
• Conduct flow and pressure testing and maintain equipment.
• Prepare vehicles, equipment, and stock for upcoming jobs.

Skills

Hands-on experience in clean water industry

Full UK driving licence

Proactive and reliable work approach

Familiarity with valve operations

Comfortable with smart devices and IT

Knowledge of GIS tools like ArcGIS

Job description

Description

Field Technician

Location : Primarily within 40 minutes of the M25, with travel to Head Office and Client Satellite Sites

Salary : Up to £38,000 DOE

Role Overview

As a Field Technician, you will support a wide range of clean water operations, working closely with project managers, field supervisors, and other technicians. This is a hands‑on role perfect for practical, motivated individuals looking to develop their career or for experienced field technicians ready to apply their expertise.

Key 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, Knowledge and Expertise

Essential

• Minimum 5 years of hands‑on experience in a practical or technical role within the clean water industry.
• Full UK driving licence.
• Proactive, safety‑conscious, and reliable 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.

Why Join Us

• 24 days annual leave plus bank holidays
• Benenden Health & Lifestyle rewards scheme: private healthcare, 24 / 7 GP and retail discounts
• Extra holiday days for long service (up to +30 days)
• Pension contributions above statutory minimum
• Support for professional development: funding for qualifications and memberships
• Twice‑annual salary reviews and performance appraisals

All offers are subject to DBS checks and Drug & Alcohol Testing.

As a part of Celnor Group, we offer solutions to technical and environmental challenges for customers across a range of industries and regulatory environments. Celnor invests in the growth, development, and training of all its colleagues and was founded by TICC industry expert, Simon Parrington.