Senior Design Manager - Water Treatment Covering Southern Water projects Hybrid working Randstad are working with a major contractor delivering capital works across Southern Water's AMP programme. They're looking for a Senior Design Manager to join the team and take ownership of design delivery on key water and wastewater treatment schemes across the region. The role You'll be leading design coordination from the contractor side, managing multi-disciplinary inputs and ensuring that everything is technically sound, buildable, and on programme. You'll work closely with Southern Water, internal delivery teams, and external design consultants to keep things moving through design and into construction. The role covers: Leading design activities across several sites, both clean and wastewater Managing design consultants and reviewing technical deliverables Coordinating civil, MEICA and process inputs Aligning design with construction plans and site constraints Regular engagement with Southern Water and framework partners Mix of home working, site visits, and time in the regional office (Portsmouth area) What we're looking for Solid experience in design management on water treatment projects Contractor-side delivery background preferred Able to manage multi-disciplinary design teams and external consultants Comfortable working directly with the client and construction teams Strong knowl...