Mechanical Technician - Oxford, Oxfordshire

Company: Thames Water

Location: Oxford

Posted: May 15th, 2026

Mechanical Technician - Oxford, Oxfordshire, OX4 4YU

Contract: PermanentSalary: Competitive salary up to 39,000 per annum, depending on skills and experience.We have a fantastic opportunity to join Thames Water as a Mechanical Technician to be based at our wastewater treatment site on the outskirts of Oxford.

You will be working in a newly created frontline support team of technicians responsible for supporting the day-to-day operations and improvements of wastewater treatment processes for the project upgrade within the Thames Valley North Area of Waste & Bioresources Operations.

You will also investigate plant failures and carry out repairs as quickly and efficiently as possible to avoid interruptions to the process.

As the Mechanical Technician, your role will be to ensure that all equipment at our wastewater Treatment sites is running safely and efficiently using proactive and reactive maintenance methods. You will inspect, maintain, fault diagnose, test, install, modify or repair mechanical equipment.

You will also investigate plant failures and carry out repairs as quickly and efficiently as possible to avoid interruptions to the process.
Provide technical advice, referring to up-to-date technical knowledge, and provide training or support for technical trainees if required.

If this is you, we are looking for someone to join our Operations Team in Wastewater who offers a brilliant opportunity for you to establish a career with Thames Water in frontline operations.

What youll be doing as the Mechanical Technician
Base Location: Oxford Sewage Treatment Works, OX4 4YU.

Working Pattern: During your initial training period (estimated between six months and 12 months), you will work 38 hours per week, Monday to Friday, from 7:30 AM to 3:36 PM. Following this training phase, you will transition to a rotating shift pattern that includes Monday to Sunday - early, day, late, and night shifts, for which you will receive additional payment.

All PPE and tools are provided.

What you should bring to the role

To thrive in this role, the essential criteria youll need are:
Whats in it for you?
Find out more about our benefits and perks (Please note different T&Cs apply if on secondment)

Who are we?

Were the UKs largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. Its a big job, and weve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come.

Learn more about our purpose and values.

Working at Thames Water

Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, youll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits.

If youre looking for a sustainable and successful career where you can make a daily difference to millions of peoples lives while helping to protect the world of water for future generations, well be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet.

Real purpose, real support, real opportunities. Come and join the Thames Water family. Why choose us? Learn more.

Were committed to being a great, diverse, and inclusive place to work. We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process. If you need any adjustments, whether thats extra time, accessible formats, or anything else, just let us know. Were here to help and support.

When a crisis happens, we all rally around to support our customers. As part of Team Thames, youll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience. Its also a great opportunity to learn more about our business and meet colleagues.

Disclaimer: Due to the high volume of applications we receive, we may close the advert earlier than the advertised date, so we encourage you to apply as soon as possible to avoid disappointment.
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