Closing Date 07/01/2026 Job Title : Programme Design Manager Location: Falmer. Hybrid Working – with meetings in London regularly Contract Type: Perm Salary: Salary to be discussed at the screening stage About the role Southern Water is embarking on one of the most ambitious infrastructure programmes in the UK – and we need a visionary Programme Design Manager to lead the charge. This is not just a job; it’s an opportunity to influence a Nationally Significant Infrastructure Project (NSIP) worth over £1 billion, delivered under Ofwat’s innovative financing models (DPC/SIPR). If you’re ready to shape the future of water resilience for generations to come, we want to hear from you. What you will be responsible for : Design Leadership: Manage the design delivery of a significant part of the Major Projects portfolio, driving excellence in health and safety and providing innovative, sustainable solutions. Collaboration: Work closely with Programme Managers and the Major Projects Technical Manager to embed change, drive improvement, and ensure value through the supply chain. Technical Oversight: Oversee feasibility optioneering, outline design, and ensure all design deliverables meet quality, cost, and time targets. Continuous Improvement: Champion innovation and best practice, integrating new approaches and systems from partners and the wider industry. People Development: Coach and mentor Senior Project Design Leads and Project Design Leads, fostering an environment where innovation and challenge are encouraged. Financial & Commercial Management: Deliver the lowest whole life cost solutions, assist in budgetary accounting, and negotiate with senior stakeholders. Process & Compliance: Advocate for rigorous project delivery processes, ensuring compliance with regulatory requirements (RAPID, OFWAT, DWI, Environment Agency). Stakeholder Engagement: Present to key leadership and stakeholder groups, raise Southern Water’s profile at industry conferences, and support operational teams What you’ll bring to the role : Qualifications: MEng/BEng/BSc or HND/HNC in Engineering, Environmental, or a numerate science subject. Chartered Engineer status is essential. Experience: Proven track record in managing large-scale infrastructure design programmes, ideally within the water industry or regulated environments. Skills: Strong leadership, technical expertise, commercial acumen, and the ability to drive change and continuous improvement. Knowledge: Understanding of regulatory frameworks (DCO, DPC, Ofwat), risk management, and audit processes. Values: Commitment to equality, diversity, and inclusion, inspiring an inclusive culture at Southern Water. Southern Water is at the forefront of transforming Britain’s water industry, investing significantly to enhance resilience, sustainability, and service excellence. With £7.8bn planned investment for 2025-30, this is an unparalleled opportunity to join a business committed to delivering a generational shift in the way water services are managed. You will be joining at a time of significant change, working alongside a highly skilled leadership team with a clear vision for the future. We offer an environment where senior professionals can make a meaningful impact, influence major strategic decisions, and drive long-term value creation “Your potential matters more than a perfect checklist. If this role excites you and you believe you can make an impact, we want to hear from you! Skills can be learned—passion, drive, and fresh perspectives are what truly set candidates apart. Don’t hesitate—take the leap and apply!” If this role isn’t quite what you’re looking for but are keen to be contacted about opportunities at Southern Water, you can register your details here: Introduce Yourself (myworkdaysite.com- Introduce Yourself ) Our Commitment to Diversity We welcome applicants from all backgrounds, identities, and experiences. We do not discriminate based on race, ethnicity, gender, sexual orientation, age, disability, religion, or any other protected characteristic. If you need reasonable adjustments during the recruitment process, please let us know. LI-Hybrid LI-SC1