Assistant Commercial Manager Water & Environment Are you looking to build your commercial career in a fast-paced, purpose-driven environment? We are seeking an enthusiastic and detail-oriented Assistant Commercial Manager to support the delivery of high-value infrastructure programmes across the Water & Environment sector, with opportunities to contribute to projects in Defence and Nuclear. This is a fantastic opportunity to gain hands-on experience, learn from industry leaders, and grow within a collaborative and forward-thinking organisation. Your Role & Impact Reporting to the Water Cost and Commercial Lead, you'll assist in the commercial management of multi-workstream programmes-supporting procurement, contract administration, and post-contract delivery. You'll work closely with project managers, cost consultants, and supply chain partners to ensure financial accuracy, compliance, and performance across all phases of the project lifecycle. Key Responsibilities: Commercial Delivery & Contract Support Assist in administering NEC3/4 ECC contracts (Options A, C & E) Support supplier performance tracking, risk mitigation, and contract execution Help maintain commercial records and ensure compliance with UK regulationsProject & Cost Management Contribute to feasibility studies, benchmarking, and value management Assist with cost planning, estimating, and post-contract cost control Support valuations, change contr...