QS / Senior Commercial Manager - MandE InfrastructureLondon On-site 4-5 days per week£100,000 - £120,000 + package We''re recruiting an experienced QS / Senior Commercial Manager MandE to take ownership of the commercial function on major MandE projects in central London. Experience of working for an organisation that has acted as a sub-contractor to a Tier 1 client is highly desirable. You will need - strong Mechanical and Electrical (MandE) commercial / QS experience This is a senior, hands-on role ideal for a candidate with a strong Quantity Surveying / Commercial management background and a proven track record of delivering commercial success on large-scale, technically complex MandE infrastructure programmes. Key Responsibilities Manage all commercial aspects of MandE sub-contract projects Oversee contract negotiation, administration, and compliance (primarily NEC forms) Provide commercial input into tenders and work-winning activity Collaborate with finance and delivery teams on forecasting, reporting, and performance management Drive best practice in commercial operations while navigating a regulated, greenfield environment Demonstrate a personable, professional approach in all stakeholder interactions Requirements Proven experience in senior commercial / QS roles on MandE sub-contract or infrastructure projects Strong Mechanical and Electrical (MandE) commercial / QS experience In-depth knowledge of NEC contracts and construction law Excellent stakeh