Senior Project Manager Sewage Treatment Works Reports to: Project Director Project: Slough - Extension of an operational sewage treatment plant (STW) Location: First year in Central London, then in Slough. Role Summary We are seeking an experienced Senior Project Manager with a strong background in water/wastewater infrastructure to lead the extension of a live sewage treatment works that must maintain full operations throughout construction. The candidate will own end-to-end delivery (scope, programme, budget, quality, safety, environmental compliance) while ensuring a seamless coordination with Thames Water s operational team, strict adherence to Thames Water procedures and standards, and effective management of multidisciplinary engineering and delivery teams (civil, mechanical, electrical, chemical/process). Key Responsibilities: Lead the full project lifecycle from project initiation, design coordination, procurement, construction, commissioning,...