OT SCADA Engineer

OT SCADA Engineer in Bristol (BS1), BS1 | Bristol Water Find a job Post a job Sign up Tired of searching? 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Ensuring people in our communities have access to healthy water is paramount, which is why we work around the clock testing our water hundreds of times a day. 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 supporting 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. OT SCADA Engineer We are seeking an experienced OT SCADA Engineer to support the safe, secure and efficient operation of critical operational assets. This is a highly technical, hands-on role focused on the design, configuration, delivery and ongoing support of SCADA, PLC, telemetry and wider Operational Technology (OT) systems that underpin essential operational services. Working across the full SCADA lifecycle, you will play a key role in system design, commissioning, fault diagnosis, optimisation and continuous improvement. You will ensure OT systems are robust, resilient and consistently available, complying with regulatory, health & safety and cyber-security requirements, while aligning with established OT standards and governance. Key Responsibilities Design, configure, commission and support SCADA systems , including alarms, data handling, trending, archiving and visualisation across both new and legacy platforms. Integrate PLCs, RTUs and field instrumentation with SCADA systems using standard industrial protocols (e.g. Modbus, OPC, Ethernet/IP). Configure, commission and support telemetry and point-to-point communications , including radio, cellular and satellite solutions for remote and unmanned sites. Deliver high-quality HMI configuration and commissioning , ensuring consistency with standards and effective operator interaction. Design, configure and support OT network infrastructure (Ethernet, serial, fieldbus), undertaking fault diagnostics using industry-recognised tools. Support SCADA platform and server infrastructure across Windows and Linux environments, including system build, configuration, hardening and lifecycle support. Deliver OT projects in line with scope, timescales, budgets and change governance. Provide reactive operational support , including fault diagnosis, root cause analysis and follow-up actions Apply OT technical standards, cyber-security controls and health & safety requirements consistently, contributing to continuous improvement and best practice. Design, develop and commission PLC software for new assets , and provide expert fault-finding support to frontline operational teams. Essential Experience Experience working in operational or industrial technology environments within a medium to large organisation. Demonstrable experience across multiple OT disciplines, including: SCADA system configuration and support PLC diagnostics and code modification Telemetry and RTU configuration Industrial communications and OT networking Experience providing reactive support in live operational environments Experience contributing to OT project delivery, including documentation, testing, commissioning and handover. Experience applying technical standards, change governance and cyber-security principles in regulated or critical operational environments. Practical understanding of clean water and wastewater treatment processes sufficient to support monitoring, control and fault resolution. Essential Qualifications Minimum 5 GCSEs (or equivalent) including Mathematics, English and a Science subject. Full UK driving licence . Ability to successfully obtain UK Government Security Clearance (SC) . Desirable Qualifications Industrial control or automation apprenticeship, or equivalent industry experience. Project management qualification (e.g. PRINCE2 ). Degree or equivalent qualification in a relevant discipline. Vendor-specific or specialist training in SCADA, PLCs, telemetry, networking or cyber security. Relevant industrial control, automation or engineering qualification (ONC/HNC or equivalent). Relevant SCADA, PLC or industrial automation training . Ready to make a difference? Join us as our OT SCADA Engineer a nd help create a workplace where people thrive. We believe in rewarding our people for their hard work and dedication. As our OT SCADA Engineer, you'll enjoy: Competitive Salary - Based on experience and skills Annual Bonus Scheme - Recognising company performance Pension Scheme - Helping you plan for your future Flexible Working Options - We value work-life balance and offer flexible hours and hybrid working where possible 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: 30th September 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 everyday. Be yourself and make your mark in your individual way. Be the Future - Embrace change. Drive Progress. Own the challenge. Apply Bristol Water Banking and Financial Services 8 Jobs Company Profile In Short Industry Energy, Environmental & Agriculture Founded 1846 Location Bristol Company size 1000+ About Bristol Water Bristol Water, part of Pennon Group, provides high-quality drinking water to around 1.2 million customers across Bristol, North Somerset, Bath and North East Somerset, and South Gloucestershire. As a trusted local water provider with a long history of serving the region, we play a vital role in delivering safe, reliable water services that support homes, businesses and communities every day. Through innovation, environmental stewardship and investment in resilient water infrastructure, we're helping to secure water supplies for future generations. As part of the FTSE 250-listed Pennon Group, Bristol Water offers rewarding career opportunities, development and the chance to make a meaningful impact while serving the communities at the heart of our region. Opportunities at Bristol Water Whether you're starting your career, building specialist
expertise or taking the next step into leadership, Bristol Water offers
opportunities across engineering, operations, customer service, environmental
services, technology, finance, HR and more. As part of Pennon Group, you'll have access to learning and
development programmes, apprenticeships and career pathways designed to help
you reach your potential. We encourage collaboration, innovation and continuous
improvement, empowering our people to make a real difference while delivering
essential water services to more than one million customers across the region. Joining Bristol Water means becoming part of a purpose-led
business where your work helps support communities, protect the environment and
shape a sustainable future. Our Values At Bristol Water, our values guide how we work, support one another and deliver for our customers and communities. We encourage everyone to Be You , creating an inclusive environment where people can bring their authentic selves to work and thrive. We strive to Be Rock Solid , taking responsibility, acting with integrity and delivering excellent service every day. And we aim to Be The Future , embracing innovation, learning and sustainable thinking to help shape a better future for our customers and the environment. Together, these values create a culture where people feel empowered to grow, contribute and make a positive impact. Benefits and Rewards At Bristol Water, we offer a benefits package designed to support your wellbeing, financial future and life outside of work, including: • Perkbox retail discounts and everyday savings • Competitive pension scheme • Company bonus scheme • Employee share schemes, including discounted shares and share matching • Generous annual leave, with the option to buy or sell days • Enhanced family leave for maternity, paternity, adoption and shared parental leave • Group Income Protection • 24/7 Employee Assistance Programme • Cycle to Work scheme • Dedicated volunteering day to support your community • Free flu vaccination • Give As You Earn charitable giving scheme OT SCADA Engineer jobs OT SCADA Engineer jobs in Bristol IT jobs IT jobs in Bristol Software Development jobs Software Development jobs in Bristol Jobs in Bristol Full Time jobs Weekend jobs Retail jobs Night Shift jobs Apprenticeship jobs NHS jobs HGV jobs Immediate Start jobs Warehouse jobs Cleaning jobs No Experience jobs Remote jobs Admin jobs Apprenticeships jobs Administration jobs Tesco jobs Get hired. Find success. Totaljobs About us Careers at Totaljobs Press Partners Privacy policy Terms and conditions Cookies Legal and compliance Accessibility Jobseekers Salary Planner Jobseeker help centre Career advice Recruiters Post job ads Recruiting news Courses Contact us - recruiters Recruit internationally Download App store Play store The Stepstone Group UK Ltd © 2026 We use cookies We use cookies to operate our website, measure how people use our services to help us improve them, enrich usage profiles and personalise the content displayed to you. We also share information about your use of our site with our social media, advertising, and analytics partners, who may combine it with other information, to show you relevant ads on other websites, and to measure the performance of our advertising. Some cookies are essential for the operation of our website. If you would prefer us not to use the non-essential cookies, click “Just necessary”, but please be aware that this may impact your experience of our site and the services we are able to offer. Click “Accept” if you’re happy for us to place these cookies. You can change your mind at any time. Store and / or access information on a device Cookies, device identifiers, or other information can be stored or accessed on your device for the purposes presented to you. Personalised ads and content, ad and content measurement, audience insights and product development Ads and content can be personalised based on a profile. More data can be added to better personalise ads and content. The performance of ads and content can be measured. Insights about audiences who have viewed the ads and content can be extracted. Data can be used to build or improve user experience, systems and software. Display third-party content (social networks, videos) Content from social networks and embedded content from third-party providers can be displayed. Identifiers derived from authentications If an identifier is created based on authentication data, such as contact details associated with online accounts you have set up on websites or apps (e.g. email address, phone number) or customer identifiers (e.g. an identifier provided by your telecommunications provider), then this identifier can be used to recognize you across websites, apps and devices if you are logged in with the same contact details. Just Necessary Accept All Cookie Settings You can also exercise your right to object to data processing based on legitimate interests under “Privacy Policy”. Privacy Policy Cookie policy