Job Title: Senior Quantity SurveyorLocation: Sizewell, Suffolk Division: HDD (Horizontal Directional Drilling) Reports to: Commercial Manager Direct Reports: Quantity Surveyor, Assistant Quantity Surveyor Employment Type: Full-Time PermanentJoin a Leading Contractor Specialising in Horizontal Directional Drilling (HDD)We are currently seeking an experienced Senior Quantity Surveyor to join our team based in Ipswich. This is an exciting opportunity to take ownership of commercial management across a portfolio of specialist HDD projects, providing both upstream and downstream commercial leadership.You will report directly to the Commercial Manager and oversee a small team of Quantity Surveyors and Assistant Quantity Surveyors, playing a key role in the commercial success of complex infrastructure and utility projects.Key ResponsibilitiesLead all aspects of commercial administration and contract management across live HDD projectsSupport pre-construction and tendering activities during ECI/feasibility stagesEnsure timely and compliant submission of notices, variations, and all other contractual documentationIdentify and manage project risks and opportunities to protect project marginsPrepare and submit accurate applications for payment, including substantiation of Compensation Events (CEs) and variationsLead negotiation and resolution of CEs, claims, and final accountsOversee subcontract procurement, negotiation, documentation, and account management through to final agreementPr