Instrumentation, Controls & Automation Technician (ICA)

Thames Water • Reading, England, United Kingdom • Posted June 20, 2026

Location Reading, England
Job Type full time
Category Other Installation, Maintenance, and Repair Occupations
Posted June 20, 2026
We currently have an exciting opportunity for an Instrumentation, Control & Automation (ICA) or Control and Instrumentation (C&I) technician to join our Waste & Bioresources Operations team in Reading.

This is a mobile role, where you would be required to work on various wastewater treatment works around the Reading area.

We are looking for someone who can work in a safe, efficient, timely and effective manner with minimum supervision while maintaining the required standards to ensure that our statutory obligations are met and that asset availability and the associated performance measures are maintained to manufacturers' standards.

An ICA Technician may also operate and optimise processes and on-site equipment to ensure delivery of water quality compliance, safety, and operational efficiencies both in and out of normal hours.

What you’ll be doing as an Instrument Control Automation Technician (Control and Instrumentation Technician):

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