OT/ Controls Engineer
Portsmouth Water
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Benefits offered by this job
Job summary
Portsmouth Water is seeking a proactive OT Engineer to design, develop and optimise OT solutions across Production assets. You will work with Operations and Technical teams to improve site reliability, reduce energy use and strengthen resilience while focusing on water quality, health, safety and wellbeing.
You will lead OT system improvements, support minor OT/ICS projects and mentor colleagues, ensuring safe handover of works and adherence to change control.
Qualifications
- Experience working in OT or industrial IT.
- Experience in PLC/HMI programming and SCADA development.
- Experience working to and from project/engineering documentation.
- HNC/HND Electronic Engineering/Control Systems Engineering.
- Advanced understanding of Industrial Control Systems.
- Experienced in PLC, SCADA and HMI design/modification/integration.
- Advanced understanding of OT communications and networking.
- Ability to successfully obtain UK Government Security Clearance (SC).
- Full UK driving licence.
Responsibilities
- Provide specialist EICA/OT support and technical expertise across water treatment works and associated Network assets.
- Lead the delivery of OT system improvements and optimisations that support efficient, reliable operation of Production assets, including: Implementation of minor OT/ICS projects. Upgrades, enhancements and optimisation of OT assets. Improvements that increase production output, resilience and reliability. Process and control changes or modifications that support continuous improvement.
- Share your knowledge by delivering training, mentoring and technical guidance to colleagues.
- Support Factory and Site Acceptance Testing to ensure solutions are delivered to the right standard.
- Commission OT works where required, ensuring safe and effective handover into operation.
- Maintain robust change control for electronic documents, software packages and PLC/HMI/SCADA/GeoSCADA files.
- Proactively monitor OT cyber security equipment and systems, helping to protect critical operational environments.
- Carry out complex fault finding and diagnosis on Industrial Control Systems, resolving issues that directly support service reliability.
- Provide hands‑on support with reactive and operational work when required.
Skills
Education
Job description
We’re making a difference: Together, we can ensure that there is enough water for everyone, now and in the future.
We are looking for a proactive and solutions-focused Operational Technology (OT) Engineer to join our highly regarded Production Department. This is an exciting opportunity to play a key role in designing, developing and optimising OT solutions across our Production assets, helping us deliver reliable, safe and efficient water services to our customers. Working closely with Operations and Technical teams, you will use your expertise to improve site reliability, reduce energy consumption, strengthen operational resilience, and support our continued focus on water quality, health, safety and wellbeing.
- Provide specialist EICA/OT support and technical expertise across water treatment works and associated Network assets.
- Lead the delivery of OT system improvements and optimisations that support efficient, reliable operation of Production assets, including: Implementation of minor OT/ICS projects. Upgrades, enhancements and optimisation of OT assets. Improvements that increase production output, resilience and reliability. Process and control changes or modifications that support continuous improvement.
- Share your knowledge by delivering training, mentoring and technical guidance to colleagues.
- Support Factory and Site Acceptance Testing to ensure solutions are delivered to the right standard.
- Commission OT works where required, ensuring safe and effective handover into operation.
- Maintain robust change control for electronic documents, software packages and PLC/HMI/SCADA/GeoSCADA files.
- Proactively monitor OT cyber security equipment and systems, helping to protect critical operational environments.
- Carry out complex fault finding and diagnosis on Industrial Control Systems, resolving issues that directly support service reliability.
- Provide hands‑on support with reactive and operational work when required.
- Experience working in OT or industrial IT
- Experience in PLC/HMI programming and SCADA development
- Experience working to and from project/engineering documentation
- HNC/HND Electronic Engineering/Control Systems Engineering
- Advanced understanding of Industrial Control Systems
- Experienced in PLC, SCADA and HMI design/modification/integration
- Advanced understanding of OT communications and networking
- Ability to successfully obtain UK Government Security Clearance (SC)
- Full UK driving licence
If you are successful for the role, you will be required to undergo Baseline Personnel Security Standard (BPSS) pre-employment checks that will include a basic disclosure check. Depending on the role, you may also be required to go through the national security vetting process for either a CTC or SC clearance check. Any offer of employment is conditional upon completion and receipt of satisfactory checks.
We recognise people want to work in a variety of different ways, and that’s why we’re happy to consider flexible working arrangements. Please feel free to talk to us at interview about the flexibility you may be looking for.
Please note, we may close this advert early if we receive a high volume of applications — so we encourage you to apply as soon as possible to avoid missing out.
We’re committed to equality, diversity and inclusion, and we actively encourage applications from all sections of society.
Please be aware, the Company has a responsibility to ensure that all employees are eligible to live and work in the UK.
Due to the high volume of applications we may receive, we’re unable to respond to every applicant individually. If your application is of interest, we’ll usually be in touch within 4 weeks of receiving it.
At Portsmouth Water, we believe in rewarding our people. Here’s just a taste of what’s waiting for you when you join the team:
Enjoy 27 days of annual leave, plus bank holidays, giving you plenty of time to relax, recharge and explore.
We’ll help secure your future with a generous pension scheme, contributing up to 15% – because your tomorrow matters as much as your today.
You could earn a non‑contractual bonus of up to 6% of your basic salary, linked to company performance – because when we succeed together, you should benefit too.
Whether you’re welcoming a new arrival through birth or adoption, we’ve got your back with enhanced maternity, paternity and adoption leave and pay.
All expenses covered summer and winter social events.
Our life assurance scheme gives your loved ones extra security, with a 4x salary lump sum benefit in case the unexpected happens.
Whether you need confidential mental health and wellbeing advice 24/7 through our Employee Assistance Programme, or physical health support via our Virtual GP service (available 8am–10pm, 7 days a week for you and your immediate family), help is always close at hand with the HealthHero app.
We know life has its ups and downs. That’s why we offer Private Medical Insurance – provided by Bupa giving you access to expert healthcare and 24/7 confidential support.
Enjoy exclusive discounts at thousands of retailers, plus exciting benefits like:
- Electric Vehicle Scheme (after 1 year)
- Cycle to Work Scheme
- Health Cash Plan – and so much more!
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