Instrumentation, Controls & Automation Technician (ICA) - Oxford, Oxfordshire

Company: Thames Water

Location: Oxford

Posted: May 19th, 2026

Instrumentation, Controls & Automation Technician (ICA) - Oxford, Oxfordshire, OX4 4XU

Contract: PermanentSalary: Offering up to 54,000 per annum depending on skills and experience.We are currently recruiting for an Instrumentation, Control & Automation (ICA) Technician at Oxford Wastewater Treatment Works, part of the Thames Valley North Wastewater Operations Region. This is an exciting and hands-on role where your primary base will be Oxford, with the opportunity to support other sites across the region to help keep our assets running safely and reliably.

The ideal candidate will be a selfmotivated individual who integrates well within a team, demonstrates strong personal discipline, and has a genuine desire to learn from those around them. A positive, cando attitude is essential. While the role can be demanding at times, it is equally rewarding and offers the chance to make a meaningful impact on our operations and the environment.

In this role, you will receive a daily schedule of planned ICA maintenance and inspections, while also responding to emergency alarms and unplanned events across the site. You will work closely with the wider operations and maintenance teams, but there will also be times when you workindependentlymakingour high health and safety standardsabsolutely vital.

You will be provided with a fully equipped van, tools, and the necessary resources to carry out your work, all of which youll be expected to maintain to a high standard.

What youll be doing as an Instrumentation, Control & Automation (ICA) Technician
The ICA role consists of the following, but is not limited to, these main points:What should you bring to the role?We are looking for you toWhats 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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