Senior Quantity Surveyor

Our tier one Water contractor client is seeking several Senior Quantity Surveyors to support on Thames Water framework clean and wastewater infrastructure projects across London on a permanent basis with hybrid working considered. Projects will include but not be limited to working on: water main replacements, truck mains, pumping stations, sewer rehab, wastewater network improvements, pipeline renewals and other capital works. London office locations include: Rickmansworth and Sidcup - hybrid working will be considered. Responsibilities Support the effective management of valuations, contract administration and cost control across multiple projects. You will produce accurate contract-compliant valuations and applications, monitor certifications, payments and cash receipts, and manage contractual notices and correspondence. You will also review valuation quality, resolve disputes and non-compliance issues, and provide guidance to junior colleagues to ensure high standards of commercial delivery. You'll play a key role in managing cost and financial performance, validating financial data, maintaining accurate accruals and supporting margin improvement. Working closely with supply chain partners, subcontractors and project teams, you will oversee subcontract administration, support cost planning activities, and contribute to risk and opportunity assessments. You'll ensure reporting is accurate, timely and aligned with company requirements, helping to drive informed commercial decision-making. The successful candidate will maintain accurate commercial records, registers and supporting documentation while producing cashflow, cost/value and revenue forecasts. You will prepare and present regular CVR reports, monitor KPI and SLA performance, and provide insight into project risks, opportunities and trends. Someone who takes ownership of their performance, works collaboratively, embraces feedback, demonstrates strong organisational skillsSkills/experience/qualifications Experience in a Quantity Surveying role within the construction or infrastructure sector. Strong working knowledge of NEC3 and/or NEC4 contracts. Good commercial awareness with an understanding of cost management processes. Strong numerical, analytical and financial management skills. Proficient in Microsoft Excel and commercial management systems. Experience of subcontract administration and supply chain management. Ability to identify, assess and escalate commercial risks and issues. Well-organised with the ability to manage workloads, meet deadlines and maintain accuracy. Strong communication skills with the ability to build effective relationships across operational, finance and procurement teams. Degree in Quantity Surveying (or equivalent experience); professional membership or working towards RICS/CICES is desirable. Benefits Basic salary circa £65-75k Contributory pension scheme Online GP service, 24 hours a day, 365 days a year Employee assistance programme Rewards portal, access to 1000's of retail discounts Life assurance Cycle to work, salary finance and give as you earn schemes Enhanced maternity, paternity leave and adoption leave Reward and recognition scheme Recommend a friend - get rewarded for introducing people Company car and fuel card with a range of EV and hybrid vehicles to choose from Salary sacrifice EV/ Hybrid car scheme Private health care - family cover Health Care Cash Plan 25 days annual leave plus bank holidays Discretionary bonus scheme