Instrument, Control & Automation Technician (ICA) in Rickmansworth

Instrument, Control & Automation Technician (ICA) in Rickmansworth

Rickmansworth Full-Time 45000 - 55000 £ / year (est.) No working from home possible
Thames Water Utilities Limited

At a Glance

  • Tasks: Inspect and maintain equipment at sewage pumping stations, diagnosing faults and repairing installations.
  • Company: Join a leading company in asset operations with a focus on innovation.
  • Benefits: Earn up to £45,000 plus overtime, 24 days holiday, and a contributory pension.
  • Other info: Dynamic team environment with opportunities for personal and professional growth.
  • Why this job: Make a real impact while working with cutting-edge technology in a rewarding role.
  • Qualifications: Experience with PLCs, SCADA systems, and a relevant electrical qualification is essential.

The predicted salary is between 45000 - 55000 £ per year.

Ref 41168

Division: Asset Operations & Capital Delivery

Location: Maple Lodge - Rickmansworth - WD3 9SQ

Contract type: Permanent

Full/Part-time: Full-time

Hours: 38 hours

Salary: Offering up to £45,000 per annum depending on your level of experience, plus 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.

Closing date: 05/06/2026

About the role:

We are currently recruiting for an ICA Technician (Instrument, Control and Automation) to be based out of our Maple Lodge - STW. Working in the Rickmansworth and surrounding areas, your role will be to inspect and maintain key equipment at our sewage pumping stations. As a key member of the team, you will diagnose faults, repair and modify installations as appropriate. You will use your knowledge to work on PLCs, automated machinery, SCADA (Supervisory Control and Data Acquisition) and telemetry systems in a safe, efficient and timely manner with minimal supervision. The ideal candidate will be a self‑motivated individual who can immerse themselves in the team around them, be disciplined, have the desire to learn from those around them and have a can‑do attitude. This role can be demanding at times, but very rewarding too.

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

  • Carrying out planned maintenance (PPM), which includes some mandatory tickets and some reactive maintenance on defective equipment.
  • Working in a multi-disciplinary team, alongside a range of operational teams such as systems, mechanical, and electrical technicians.
  • Installing, modifying, and commissioning new plant equipment to relevant standards and diagnosing and repairing faults in systems and plants.
  • Proactively identifying and reporting follow‑up work or areas for enhancement and delivering cost‑effective improvements to assets and systems.
  • Investigation into plant failures and the implementation of subsequent repairs as quickly and efficiently as possible.
  • Providing specialist technical advice, where appropriate, with up‑to‑date technical knowledge.

Base Location: Maple Lodge - Rickmansworth - WD3 9SQ

Working Pattern: 38 Hours Monday- Friday 7:30 am – 3:36 pm plus standby & overtime opportunity increasing earnings by a potential £8,000-£10,000. All PPE, tools, van and fuel card are provided.

What you should bring to the role:

  • A strong practical understanding of operational plant and control systems is essential.
  • An understanding of Wonderware (desirable) and ClearSCADA, relay logic and PLCs (Rockwell & Alan Bradley), which will include management and programming.
  • The ability to read and fault‑find from circuit diagrams, as well as previous experience with inverter drives.
  • Experience in the calibration and maintenance of front‑line instrumentation.
  • Ideally, qualified to HNC level or otherwise NVQ level 3 (or equivalent) in an electrical subject.
  • Ability to prioritise and be self‑motivated.
  • A valid driving licence is essential, and the post will work across several sites in your assigned region.

We are looking for you to:

  • Be a self‑motivated individual who can immerse themselves in the team around them.
  • Be disciplined, have the desire to learn from those around you and have a can‑do attitude.
  • Take ownership of responding quickly to faults, being curious to understand the problem fully, and identifying the best solution to resolve it the first time.
  • Have excellent communication and interpersonal skills to interact with the team.
  • Work as part of a team, with shared end goals.
  • Be proactive in taking the lead on recommendations and improvements around the site and communicate effectively.
  • Be prepared to be trained in safety procedures and have knowledge and awareness of health and safety standards.

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.
  • 24 days holiday per year, increasing to 28 days with the length of service (plus bank holidays).
  • Contributory pension – Defined Contribution - Maximum of 12% -2x employee contribution.
  • Personal Medical Assessments – Open to all once a year.
  • Wider benefits scheme including our benefits hub, which is packed full of offers and information to save you money and support your wellbeing.

Instrument, Control & Automation Technician (ICA) in Rickmansworth employer: Thames Water Utilities Limited

At our Maple Lodge location in Rickmansworth, we pride ourselves on being an excellent employer that values teamwork, personal growth, and a rewarding work environment. As an Instrument, Control & Automation Technician, you will enjoy competitive salaries, generous overtime opportunities, and a comprehensive benefits package, including 24 days of holiday that increases with service. Our culture fosters continuous learning and development, ensuring that you have the support and resources needed to thrive in your role while making a meaningful impact in the community.

Thames Water Utilities Limited

Contact Details:

Thames Water Utilities Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Instrument, Control & Automation Technician (ICA) in Rickmansworth

Tip Number 1

Network like a pro! Reach out to current or former employees in the industry, especially those who work at the company you're eyeing. A friendly chat can give you insider info and maybe even a referral!

Tip Number 2

Prepare for the interview by brushing up on your technical skills. Make sure you can talk confidently about PLCs, SCADA systems, and any relevant instrumentation. Show them you know your stuff!

Tip Number 3

Don’t just wait for job openings to pop up. Be proactive! Send a message to the hiring manager expressing your interest in the ICA Technician role. It shows initiative and could put you on their radar.

Tip Number 4

When you get that interview, be ready to demonstrate your problem-solving skills. Share examples of how you've tackled faults or improved systems in the past. They want to see your can-do attitude in action!

We think you need these skills to ace Instrument, Control & Automation Technician (ICA) in Rickmansworth

PLC Programming
SCADA Systems
Telemetry Systems
Fault Diagnosis
Reactive Maintenance
Planned Preventative Maintenance (PPM)
Circuit Diagram Interpretation

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with PLCs, SCADA systems, and any relevant instrumentation. We want to see how your skills match up with what we're looking for in an ICA Technician.

Craft a Compelling Cover Letter:Use your cover letter to showcase your can-do attitude and teamwork spirit. Tell us why you're excited about the role and how you can contribute to our team at Maple Lodge.

Show Off Your Technical Skills:Don’t hold back on detailing your technical expertise! Mention any specific projects or experiences that demonstrate your ability to diagnose and repair faults in control systems and plant equipment.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity!

How to prepare for a job interview at Thames Water Utilities Limited

Know Your Technical Stuff

Make sure you brush up on your knowledge of PLCs, SCADA systems, and the specific instrumentation mentioned in the job description. Being able to discuss your experience with these technologies will show that you're not just a good fit, but that you’re ready to hit the ground running.

Show Off Your Problem-Solving Skills

Prepare examples of how you've diagnosed and repaired faults in previous roles. Think about specific situations where you took ownership of a problem and found an effective solution. This will demonstrate your proactive attitude and ability to work independently.

Team Player Vibes

Since this role involves working in a multi-disciplinary team, be ready to talk about your teamwork experiences. Share stories that highlight your communication skills and how you’ve collaborated with others to achieve common goals. It’s all about showing that you can immerse yourself in the team!

Ask Smart Questions

At the end of the interview, don’t forget to ask insightful questions about the company’s operations or future projects. This shows your genuine interest in the role and helps you gauge if the company culture aligns with your values. Plus, it gives you a chance to shine!