As a Senior Quantity Surveyor, you will play an integral part in the delivery of a major M&E framework on one of the world's largest infrastructure projects in West London. The project entails the complete M&E fit-out of headhouses located on critical vent shaft sites along key sections of a new high-speed rail line. The headhouses will be fitted out with all necessary systems to maintain air quality and temperature in the tunnels below and will also have the technology to extract smoke in the event of a fire. Fire control and suppression systems and ventilation systems form key elements of the fit-out. This project is one in a series of similar projects across the project. The Senior Quantity Surveyor role forms a pivotal role in supporting the successful delivery of key project milestones. In accordance with the budgeted forecast, and to maximise profit through good commercial acumen. Key Responsibilities: Work with and support the Project Manager(s) on a daily basis, to ensure projects are meeting commercial and financial targets Build strong and collaborative relationships with both client and supplier counterparts Contribute to regular and accurate reporting to the Commercial Manager on/for: PHR/CVR/Cash Flow/Weekly Updates etc Responsible for the project budget and provide regular commercial forecasts Assist in and carry out valuations for the purpose of initial, interim and final payment applications. Assess, monitor and make payments for sub-contractor and supplier accounts in line with the agreed subcontracts and to align with any upstream contractual requirements. Identify, notify, value and agree on change (variations, compensation events, claims) Essential: Demonstrable use and understanding of standard forms of contract Adept use and knowledge of MS packages inc, Excel, Project and Word A working understanding of valuation techniques of construction works, including elemental cost analysis of items such as labour, materials, plant, sub-contract and general expenses Ability to use programme analysis and measurement of Earned Value A background in similar large-profile, complex Rail & Infrastructure projects is a benefit for this role. This role requires the successful applicant to be onsite for a minimum of 3 days per week