Operational Technology (OT) Engineer
Operational Technology (OT) Engineer

Operational Technology (OT) Engineer

Full-Time 36000 - 60000 £ / year (est.) No home office possible
South West Water

At a Glance

  • Tasks: Manage OT systems, ensuring reliable water and wastewater services through hands-on engineering.
  • Company: Join South West Water, a leader in the UK water sector focused on sustainability.
  • Benefits: Generous holiday allowance, competitive pension, health benefits, and professional development opportunities.
  • Why this job: Make a real impact on essential services while growing your career in a supportive environment.
  • Qualifications: Experience with PLCs, SCADA, and operational support in live environments.
  • Other info: Diversity is our strength; we celebrate uniqueness and foster a culture of belonging.

The predicted salary is between 36000 - 60000 £ 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 UK's most stunning landscapes. We're proud to be part of Pennon Group, a leader in the UK water sector, working towards a greener future. Our goals? As well as lowering our carbon footprint, we're working with partners to plant 300,000 trees, restore peatlands and support farmers and landowners to improve water quality and wildlife.

Whether you're starting out or seeking a new challenge, our scale and ambition create opportunities for you to shape your own career. Ready to make a splash? Join our team today.

Join the Flow of Innovation with South West Water - Operational Technology (OT) Engineer Role. Are you ready to dive into the world of Operational Technology (OT) and play a pivotal role in ensuring the smooth flow of critical water and wastewater services? At South West Water, we're looking for an OT Engineer to help us maintain the flow of essential services, ensuring our systems are as reliable as the water we provide.

What You'll Be Doing:

  • Hands-On OT Engineering: From PLCs and SCADA systems to industrial communications and instrumentation - you'll manage it all! Design, install, configure, and maintain OT systems that power our essential water and wastewater operations.
  • Resilient and Secure Systems: Be at the forefront of ensuring our OT infrastructure is compliant, secure, and built to last - supporting water and wastewater services that keep our communities flowing.
  • Collaboration Across Teams: Work closely with operational teams, IT, and third-party contractors to ensure smooth project delivery, from capital investment to day-to-day operational support.
  • Continuous Improvement: From diagnostics to optimising control strategies, you'll be helping us streamline our systems to ensure top-tier performance.

What We're Looking For:

  • Proven experience in OT systems, including PLCs, SCADA, HMI, telemetry, and industrial communications networks.
  • Experience in operational support, fault diagnosis, and system recovery in live environments.
  • An eye for detail, a passion for safety, and a commitment to regulatory compliance - including cyber security, health, and safety standards.

The Perks of Joining Us:

  • Exciting Challenges: Every day brings a new technical challenge, from solving complex issues in live OT systems to improving overall service delivery.
  • A Career That Grows with You: Develop your skills and progress through structured training and continuous professional development.
  • Making a Real Impact: Play a crucial role in delivering resilient and safe water and wastewater services to the South West.

Ready to make a splash in your career? Apply now and become part of a team dedicated to keeping the water flowing!

In return, we offer an excellent range of benefits including:

  • Generous holiday allowance plus bank holidays
  • A discretionary Bonus
  • Competitive Contributory Pension
  • Share-save Scheme
  • Various health benefits
  • Wellbeing support programmes
  • A range of Group Discounts
  • Cycle to Work Scheme
  • Financial support services
  • And plenty more!

Closing Date: 1st April 2026. Please note that the successful candidate will be subject to a mandatory DBS check as part of the onboarding process. Given the critical nature of this role, successful candidates will be required to undergo a thorough security vetting 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 (OT) Engineer employer: South West Water

At South West Water, we pride ourselves on being an exceptional employer, offering a dynamic work environment where innovation meets purpose. As an Operational Technology Engineer, you'll not only tackle exciting technical challenges but also enjoy a wealth of benefits including generous holiday allowances, a competitive pension scheme, and continuous professional development opportunities. Join us in our mission to deliver safe and reliable water services while contributing to a greener future in one of the UK's most beautiful regions.
South West Water

Contact Detail:

South West Water Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Operational Technology (OT) Engineer

✨Tip Number 1

Network like a pro! Reach out to current employees at South West Water on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for landing the OT Engineer role. Personal connections can make a huge difference!

✨Tip Number 2

Prepare for the interview by brushing up on your technical knowledge. Make sure you can talk confidently about PLCs, SCADA systems, and fault diagnosis. We want to see your passion for Operational Technology, so show us what you know!

✨Tip Number 3

Don’t just focus on your technical skills; highlight your teamwork abilities too! Collaboration is key in this role, so be ready to share examples of how you've worked with others to solve problems or improve processes.

✨Tip Number 4

Finally, apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at South West Water. Let’s make a splash together!

We think you need these skills to ace Operational Technology (OT) Engineer

Operational Technology (OT) Systems
PLCs
SCADA Systems
HMI
Telemetry
Industrial Communications Networks
Fault Diagnosis
System Recovery
Regulatory Compliance
Cyber Security
Health and Safety Standards
Collaboration
Continuous Improvement
Attention to Detail
Problem-Solving Skills

Some tips for your application 🫡

Show Your Passion for OT: When you're writing your application, let your enthusiasm for Operational Technology shine through! Share specific examples of your experience with PLCs, SCADA systems, and any projects that highlight your skills. We want to see how you can contribute to keeping our water flowing!

Tailor Your CV: Make sure your CV is tailored to the OT Engineer role. Highlight relevant experience and skills that match the job description. Use keywords from the listing to show us you understand what we're looking for. A personalised CV goes a long way in making a great first impression!

Be Clear and Concise: Keep your application clear and to the point. We appreciate well-structured applications that are easy to read. Avoid jargon unless it's relevant to the role, and make sure to proofread for any typos or errors. A polished application reflects your attention to detail!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, you’ll find all the details about the role and our company culture there. Dive in and make your splash with us!

How to prepare for a job interview at South West Water

✨Know Your OT Systems

Before the interview, brush up on your knowledge of PLCs, SCADA systems, and industrial communications. Be ready to discuss your hands-on experience with these technologies, as they'll want to see how you can apply your skills to their operations.

✨Showcase Problem-Solving Skills

Prepare examples of past challenges you've faced in live environments, particularly around fault diagnosis and system recovery. Highlight how you approached these issues and what the outcomes were, as this will demonstrate your ability to handle real-world scenarios.

✨Emphasise Collaboration

Since the role involves working closely with various teams, think of instances where you've successfully collaborated with others. Be ready to share how you communicated effectively with operational teams, IT, or contractors to achieve project goals.

✨Align with Their Values

Familiarise yourself with South West Water's core values: being rock solid, being yourself, and being the future. During the interview, weave these values into your responses to show that you're not just a technical fit but also a cultural one.

Operational Technology (OT) Engineer
South West Water

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