Carmichael UK are seeking a Commercial Manager to join a tier 1 on a long term project. You will act as the site based Senior QS for the project. youll will need recent Civils or airport experience. Location: Carterton OX18 3LX The project involves the replacement of a significant proportion of the existing asphalt and concrete surfacing on the base, associated infrastructure, drainage and AGL works, with an anticipated value of c. £150m. We are currently in the design and site preparation phase, value c. £20m and pricing the main scheme, which is due to commence early 2026. Based on an NEC4 Option C and due to run until mid-2027. As a Senior Quantity Surveyor, you will be responsible for the following: Provide commercial input including financial and contractual performance forecasts to the management team. Help ensure that business targets and KPI’s are met / exceeded. Ensure cash flow is maximised including ensuring payments are made and received on time. Preparation and review of monthly cost reports for area, together with review of results and consideration of trends with other contract team members Forecasting and monitoring spend against approved Client budgets. Physical measurement of works and agreement of same with client and subcontractors. Agreement of certification and payment of subcontractor accounts - monitoring of such accounts against forecasts Implementation and compliance with the contract change control procedure and monitoring thereof including communications to client as appropriate. Managing sub-contractors including sending out enquiries, collating prices, comparing with tender, negotiation, order placement, agreement of account and payment To assess, review and mitigate commercial and contractual risks and implement Kier Group's policies for risk management. Client facing role so good communication skills are essential. Who are we looking for? Team player and working with a highly skilled diverse team. Holder of a Full UK Drivers Licence Educated to Degree level, or equivalent experience. Experience within a similar role Confident IT skills, proficient in the use of MS Office in particular Excel Excellent Communication skills both written and verbally. Must be an excellent organiser with proven time management skills. Professional Accreditation desired eg. RICS, ICE etc