We are working with a major civil engineering contractor delivering a high-profile tunnelling and reinforced concrete (RC) shafts scheme in the Chippenham area. They are seeking an experienced Senior Engineer or Sub Agent to play a key role in the delivery of this technically challenging package. Key Responsibilities: * Oversee the delivery of tunnelling and RC shaft construction * Manage site engineering teams and subcontractors * Ensure compliance with design, specifications, and quality standards * Lead on health & safety, ITPs, permits, and temporary works coordination * Liaise with the client, designers, and project managers * Assist in planning, programming, and progress reporting Requirements: * Strong background in heavy civil engineering, specifically tunnelling and RC structures * Experience managing teams and complex site operations * Temporary works experience (coordinator or supervisor beneficial) * SMSTS and CSCS (essential) * Civil engineering qualification (Degree/HNC or equivalent) Start Date: ASAP / short notice preferred This is a long-term opportunity offering involvement in a nationally significant project, with strong contractor support and competitive daily rates. To apply, please send your CV or get in touch for more details...