Solution Designer (Operational Technology) Portsmouth, Horley or London (Hybrid - 2 days per week onsite) 70,000 - 80,000 + 10% bonus + BUPA + 25 days holiday (option to buy up to 10 additional days)We''re looking for an experienced Solution Designer to join the Operational Technology (OT) product group, supporting the design and delivery of technology solutions that underpin critical operational systems and networks.Working closely with Architecture, Business Solutions and delivery teams, you will be responsible for designing end-to-end solutions that meet business requirements while aligning with enterprise architecture standards and long-term technical strategy. The role requires experience working at both high-level and detailed design stages within an Operational Technology environment, ideally involving technologies such as SCADA, RTUs and distributed network control systems.The Solution Designer plays a key role across the full project lifecycle, from initial concept through to delivery. You will use your knowledge of the existing application landscape and available technical options to design cost-effective, fit-for-purpose solutions while ensuring alignment with strategic architecture roadmaps. Key responsibilities include:Working with Enterprise Architecture and business stakeholders to understand requirements and translate them into effective technical solutions.Designing end-to-end solutions and producing High Level Designs (HLDs) while working with vendors and pa