Field Technician - Clean Water

Department: Field Team
Employment Type: Full Time
Location: London - Central
Reporting To: David Lawson
Compensation: £28,000 - £38,000 / year
Description
Field Technician - Clean Water
Central London, and surrounding areas
Veriflo
Who We Are
We are specialists in clean water and asset management, working in close partnership with our clients to plan, manage, and optimise water infrastructure projects. Our end-to-end services span investigation, verification, commissioning, leakage detection, and water quality support, ensuring reliable and efficient outcomes at every stage.
Part of the Celnor Group
Celnor Group is a UK-based environmental services group operating across the Testing, Inspection, Certification and Compliance (TICC) landscape. With a growing portfolio of specialist businesses, Celnor provides essential services that protect people, property and the environment.
While each business retains its own identity, culture and technical specialism, all are supported by a central group function that invests in people, systems and long-term sustainable growth.
Job details
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.
What You Will Do

• 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.
  

Who You Are

• 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.
  

Join us
You’ll be joining a business where your contribution matters and where professionalism, integrity and teamwork are genuinely valued. As part of the wider Celnor Group, you’ll benefit from group-wide investment, shared expertise and opportunities to develop your career as the organisation continues to grow.
Benefits

• 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.
Important information
Celnor Group and its businesses manage recruitment directly. We do not require agency support for this role and will only engage with recruitment partners from our preferred supplier list where necessary.
We may use technology, including AI-enabled tools, to support parts of the recruitment process. AI is not used for candidate screening, scoring or hiring decisions. All hiring decisions are made by people, for people. Our recruitment systems are ISO 42001 accredited, reflecting our commitment to ethical, transparent and responsible use of technology.
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