Project Overview 3D Personnel is working closely with our client which is working on a flagship UK infrastructure programme with a value in excess of 200 million, involving the construction of a new electrical substation. The project scope includes heavy civil engineering works, extensive earthworks, controlled demolition, reinforced concrete frames, and piling operations. The contractor is a principal delivery partner on behalf of a national utility provider and is seeking to bolster its site-based commercial team for the next phase of development. Key Responsibilities Oversee all site-based quantity surveying activities, working closely with project and commercial teams Administer and manage contracts under NEC forms, ensuring timely processing of early warnings, compensation events, and instructions Prepare accurate cost reports, forecasts, valuations, and subcontractor accounts Evaluate and manage risk and variations in accordance with contract terms Support procurement processes, subcontractor management, and interim payments Provide mentoring and guidance to a junior QS onsite, contributing to their professional development Maintain clear communication with stakeholders and ensure records align with reporting requirements Attend regular site progress meetings and contribute to commercial strategy Skills and Qualifications Degree-qualified in Quantity Surveying or Construction Management (postgraduate qualification advantageous but not essential) Proven track record