Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Maintain and repair critical operational technology and control systems for essential services.
- Company: Join South West Water, a leader in the UK water sector with a green mission.
- Benefits: Competitive salary, annual bonus, pension scheme, healthcare benefits, and employee discounts.
- Other info: Be part of a diverse team that values inclusion and celebrates uniqueness.
- Why this job: Make a real difference while working in stunning landscapes and shaping your career.
- Qualifications: GCSEs in Maths, English, Science; relevant industrial control experience; strong IT skills.
The predicted salary is between 42451 - 42451 £ per year.
Powered by Water, Driven by Purpose. South West Water keeps the South West flowing with safe, reliable drinking water and wastewater services across some of the UKs most stunning landscapes. We are proud to be part of Pennon Group, a leader in the UK water sector, working towards a greener future. Our goals include lowering our carbon footprint, planting 300,000 trees, restoring peatlands, and supporting farmers and landowners to improve water quality and wildlife.
We are now looking for an Operational Technology Maintenance Engineer to join our team in Redruth. Offering a competitive salary of £42,451, with additional earning potential through a standard standby pay profile.
About the Role
You will maintain and repair critical operational technology, instrumentation, and process control systems, supporting the safe and efficient delivery of essential services. Key responsibilities include:
- Planned and proactive maintenance of OT, instrumentation and control systems
- Fault finding, diagnosis and resolution of complex issues
- Participation in a 24/7 standby rota
- Working closely with mechanical and electrical teams
- Supporting root cause analysis and system improvements
- Software, firmware and security patching in line with ICS and UK NIS standards
About You
- GCSEs including Maths, English and Science (or equivalent)
- Relevant industrial control apprenticeship, training or qualification
- Experience in process control and ELV/LV systems (Level 3 minimum)
- Strong IT and technical skills
- Full UK driving licence
- Able to pass DBS and UK Government Security Clearance (SC)
Ready to make a difference? Join us as our Operational Technology Maintenance Engineer and help create a workplace where people thrive. We believe in rewarding our people for their hard work and dedication. As our Operational Technology Maintenance Engineer, you will enjoy:
- Competitive Salary - Based on experience and skills
- Annual Bonus Scheme - Recognising company performance
- Pension Scheme - Helping you plan for your future
- Healthcare Benefits - Access to employee assistance programs
- Employee Discounts - On various products and services
- Annual Leave - Take time to recharge with our holiday entitlement
Closing Date: 19th May 2026. We may close this vacancy early if we receive a high volume of applications. We encourage you to apply as soon as possible. Please note that the successful candidate will be subject to a mandatory DBS check as part of the onboarding process.
Be yourself, we like it that way. Together, we will build a culture of belonging, where inclusion is instinctive. Diversity is our strength and a reflection of our communities. We care, we value everyone, we celebrate uniqueness. Our core values, which are essential to our success, are:
- Be Rock Solid - Build trust and be trusted. Be the one we all look to and can depend on.
- Be You - We want you to bring your best every day. Be yourself and make your mark in your individual way.
- Be the Future - Embrace change. Drive Progress. Own the challenge.
Operational Technology Maintenance Engineer in Cornwall employer: South West Water
Contact Detail:
South West Water Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Operational Technology Maintenance Engineer in Cornwall
✨Tip Number 1
Network like a pro! Reach out to current employees at South West Water on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your foot in the door.
✨Tip Number 2
Prepare for the interview by brushing up on your technical skills and knowledge about operational technology. We want to see how you tackle real-world problems, so think of examples from your past experiences that showcase your expertise.
✨Tip Number 3
Show your passion for sustainability and innovation during the interview. South West Water is all about making a difference, so let us know how you can contribute to our goals of lowering carbon footprints and improving water quality.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team and making a splash in the water sector.
We think you need these skills to ace Operational Technology Maintenance Engineer in Cornwall
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experience mentioned in the job description. Highlight your relevant qualifications, especially those related to operational technology and process control systems. We want to see how you can contribute to our mission!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about the role and how your background aligns with our goals at South West Water. Don’t forget to mention your commitment to sustainability and teamwork!
Showcase Your Technical Skills: Since this role involves maintaining critical operational technology, be sure to detail your technical skills and any relevant certifications. We love seeing candidates who are proactive about their professional development, so don’t hold back!
Apply Through Our Website: We encourage you to apply directly through our website for a smoother application process. It’s the best way to ensure your application gets into the right hands quickly. Plus, it shows us you’re keen to join our team!
How to prepare for a job interview at South West Water
✨Know Your Tech
Make sure you brush up on your knowledge of operational technology, instrumentation, and process control systems. Be ready to discuss specific examples from your experience where you've successfully maintained or repaired these systems.
✨Showcase Problem-Solving Skills
Prepare to share instances where you've diagnosed and resolved complex issues. Think about the steps you took and how you collaborated with other teams, as this will demonstrate your ability to work effectively in a multidisciplinary environment.
✨Understand the Company’s Values
Familiarise yourself with South West Water's core values: Be Rock Solid, Be You, and Be the Future. During the interview, try to align your answers with these values to show that you're a good cultural fit for the team.
✨Ask Insightful Questions
Prepare thoughtful questions about the role and the company’s initiatives, especially around sustainability and community impact. This shows your genuine interest in the position and helps you assess if it’s the right fit for you.