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Supervisor, Engineering, Environmental Engineer

Job in Treharris, Rhondda Cynon Taf, CF46 5PT, Wales, UK
Employer details provided on application.
Full Time position
Listed on 2026-01-14
Job specializations:
  • Engineering
    Environmental Engineer, Operations Manager
Salary/Wage Range or Industry Benchmark: 34017 - 41388 GBP Yearly GBP 34017.00 41388.00 YEAR
Job Description & How to Apply Below
Right across infrastructure, there’s a requirement to not only maintain, but also renew and reimagine. Whatever stage you’re at in your career, with us you’ll have an opportunity to grow and develop. Delivering essential infrastructure services for life, while being safety first, and client and customer centric in a friendly, fun and respectful environment where you are encouraged to thrive.

Where will you be working?

We help our clients safeguard the water supply, improve environmental performance and manage demand for future generations. We enhance and extend asset life, ensuring compliance with water quality and environmental standards.  We’re problem solvers with over 140 years of combined experience in engineering and infrastructure.

This role will be within our water and wastewater capital project delivery team. Our teams deliver large-scale capital programmes aimed at keeping water infrastructure resilient for the long-term while protecting the environment.

Want to be a part of it?

What will you be doing?

As our Site Supervisor, you’ll play a vital role in our Delivery Team. Ensuring the safe, efficient, and timely delivery of water schemes across the region. You’ll lead by example, promoting a zero-harm culture and driving high standards of quality and compliance throughout every stage of the project.

Project Delivery:  Oversee the successful execution of metering, lead replacement, and new connection projects, ensuring they are delivered safely, on time, and to specification.

Safety Leadership:  Champion health, safety, and wellbeing on site, conducting inductions, toolbox talks, and coaching staff on best practices and PPE compliance.

Planning & Documentation:  Prepare and manage RAMS, permits, and temporary works documentation.

Team Management:  Supervise labour, plant, and materials, while building collaborative teams and managing specialist subcontractors.

Customer Engagement:  Act as the point of contact for customers and the public impacted by works, ensuring clear communication and minimal disruption.

Quality & Compliance:  Follow MG Water Business Management Systems to deliver projects “right first time” in a controlled environment.

Continuous Improvement:  Coordinate document control, design management, and timely close-out of audit actions. Participate in investigations and drive improvements.

What you’ll bring

Do you have proven experience in site supervision within the water industry or similar utilities sector?

Have you gained a strong knowledge of health, safety, and environmental standards?

Do you have the ability to manage teams and manage subcontractors effectively?

Excellent communication and organisational skills.

Are you competent in preparing and managing site documentation and permits?

What’s in it for you?

We offer a range of benefits designed to support your life in and out of work, some of which include;

Matched or contributory pension scheme

Online GP service, 24 hours a day, 365 days a year

Employee assistance programme

My Rewards portal, access to 1000’s of retail discounts

Life assurance

Cycle to work, salary finance and give as you earn schemes

Enhanced maternity, paternity leave and adoption leave

Reward and recognition scheme

In addition, this role offers;

Company car and fuel card with a range of EV and hybrid vehicles to choose from

My Car Choice our salary sacrifice EV/ Hybrid car scheme

Private health care for you   plus health Care Cash Plan, giving you the ability to claim back medical expenses for things like dental, eyecare and physiotherapy and much more!

25 days annual leave plus bank holidays

Recommend a friend – get rewarded for introducing people to us!

Personal Accident Cover

About us

We want to be an employer of choice and a great place to work, attracting diverse and talented people, who join us and make a difference. We’re one of the Top 100 UK companies actively supporting and recruiting army veterans. Our ENABLE inclusion networks bring together people who have a shared passion, to help create an environment where everyone belongs.

Our values help to shape our culture and how we work with one another. We recruit with these values in mind, to ensure your aspirations,…
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