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Thames Water; Slough; On-site; GBP 41,000 - 50,000; Full time

Benefits offered by this job

Pension scheme

Annual leave 24–28 days

Job summary

Thames Water in Slough seeks a Mechanical & Electrical Technician to inspect, maintain, fault-diagnose, test, install, modify or repair mechanical and electrical plant at Slough STW. You will work with pumps, motors, control gear, VSDs, valves and dosing equipment, with a standby rota background.

You should have an electrical apprenticeship and an upskill in mechanical NVQ, with ONC/HNC or NVQ3, and be physically fit to work in confined spaces. The role offers competitive pay and benefits.

Qualifications

• Time-served apprenticeship with electrical focus and multi-skilled capability.
• Experience inspecting, maintaining and fault-diagnosing mechanical and electrical plant.
• Knowledge of health and safety practices in industrial environments.

Responsibilities

• Carry out scheduled maintenance on mechanical and electrical equipment.
• Investigate and repair plant faults quickly to minimise process interruptions.
• Provide technical advice and training to trainees when required.
• Work on pumps, motors, control gear, VSDs, valves, and dosing equipment.
• Participate in standby rota as required.

Skills

Mechanical systems

Electrical systems

Health and safety awareness

Education

Electrical apprenticeship

ONC/HNC in engineering

NVQ / C&G level 3 in Electrical

Tools

Pumps & control gear

3-phase motors

Job description

Mechanical & Electrical Technician

We are currently recruiting for a Mechanical & Electrical Technician to Join our team at Slough Sewage Treatment Works.

As the successful candidate, you will be using your mechanical & electrical knowledge as well as your experience to inspect, maintain, fault diagnose, test, install, modify or repair as appropriate, mechanical plant and associated electrical equipment, in a safe, efficient, timely and effective manner with minimum supervision allowing us to ensure that all of our sites remain operational for the benefit of our customers.

This is an excellent opportunity to make a real difference to Thames Water's environmental impact, and you will be actively helping to reduce pollution from our sites.

What you'll be doing as the Mechanical & Electrical Technician

• Carrying out scheduled planned maintenance work on mechanical and electrical equipment in compliance with company procedures to minimise plant breakdowns.


• You will investigate plant failures and carry out repairs as quickly and efficiently as possible to avoid interruptions to the process. This may involve investigating and diagnosing complex faults and carrying out repairs during incidents.


• You will be expected to provide technical advice, refer to up-to-date technical knowledge, and provide training or support for technical trainees if required.


• Examples of equipment that you will be working on will be various pumps and associated control gear, 3-phase motors, starters and controls, electronic control systems such as VSDs, automatic valves and penstocks, flow, level and pressure measurement, programmable logic controllers, variable speed drives and controls, chemical handling, and dosing equipment.


• Participate in a standby rota following the relevant training.

Base Location: Slough STW, Wood Lane, Slough, SL1 9EB

Working Pattern: 38 Hours, Monday- Friday 7:30 am – 3:36 pm plus Standby rota payments & Overtime opportunities can increase the earning potential by up to a further £8,000-£10,000 per annum upon completion of essential company training.

All PPE and tools are provided.

You must have previous experience in an electrical apprenticeship, ONC/HNC in engineering, NVQ, or C&G level 3 in Electrical engineering with an up skill in mechanical NVQ2/3 is crucial.

What you should bring to the role

• You should be a time-served apprentice with significant experience in electrical systems working in a \"true multi-skilled\" capacity.


• Ideally, you will have been upskilled with a mechanical qualification to allow inspecting, maintaining, fault diagnosis, testing, installing, modifying, or repairing mechanical and electrical plant equipment safely and efficiently.


• For individuals with mechanical or electrical experience only, we will look to develop the right people to dual-skilled status.


• Knowledge and awareness of health and safety issues are crucial.


• The work will require physical fitness, as you will work in confined spaces with the successful completion of the appropriate training.


• A valid driving license is essential, and all necessary equipment, such as the vehicle and tools, are provided.

What's in it for you?

• Competitive salary up to £45,000 per annum, depending on skills and experience.


• Standby rota payments & Overtime opportunities can increase this earning potential by up to a further £8,000-£10,000 per annum upon completion of essential company training.


• Performance-related pay plan directly linked to company performance measures and targets.


• Contributory pension – Defined Contribution - Maximum of 12% -2x employee contribution.


• Annual Leave: 24 days holiday per year, increasing to 28 with the length of service (plus bank holidays).


• Generous Paternity Leave, including 4 weeks paid and an optional 2 weeks unpaid.


• Enhanced Maternity Leave, 26 weeks full pay and 13 weeks half pay!


• Access to lots of benefits to help you take care of you and your family's health and wellbeing, and your finances – from annual health MOTs and access to physiotherapy and counselling, to Cycle to Work schemes, shopping vouchers, and life assurance.

Find out more about our benefits and perks (Please note different T&Cs apply if on secondment)

Who are we?

We're the UK's largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for our taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It's a big job and we've 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, you'll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits.

If you're looking for a sustainable and successful career where you can make a daily difference to millions of people's lives while helping to protect the world of water for future generations, we'll 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.

We're committed to being a great, diverse, and inclusive place to work

We're 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 that's extra time, accessible formats, or anything else just let us know, we're here to help and support.

When a crisis happens, we all rally around to support our customers. As part of Team Thames, you'll 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. It's also a great opportunity to learn more about our business and meet colleagues.

Proud member of the Disability Confident employer scheme

Company: Thames Water

Salary: £45,000 to £45,000 a year

Hours: Full-time

Location: Slough, SL1 9EB

Job type: Permanent

Posting date: 12 Sept 2026

Closing date: 25 Sept 2026