RTL Group are working with a leading civil engineering contractor who are seeking an experienced Senior Engineer /Sub Agent to join a long-term major highways infrastructure project based near Perth, Scotland. This is a 3-year contract, operating outside IR35, offering stability and a key role in the successful delivery of complex structures works on this highways project. This is an excellent opportunity for a seasoned professional with strong site delivery experience, particularly in bridges, retaining walls, culverts, or other civil structures associated with large-scale highways schemes. Key Responsibilities: * Lead site engineering activities related to structures on the highways project. * Manage and mentor junior engineers and site teams to ensure efficient execution. * Liaise with designers, subcontractors, and the client to coordinate work activities. * Ensure works are delivered safely, on time, and in line with design specifications. * Oversee quality control, setting out, and compliance with relevant standards. * Monitor progress and report to Project Manager / Site Agent as required. * Assist with planning, method statements, risk assessments, and temporary works coordination. Requirements: * Proven experience in a Senior Engineer or Sub Agent role on major highways or infrastructure projects. * Strong background in structures (e.g. bridges, RC structures, culverts, retaining walls). * Ability to manage site teams and drive performance in a collaborative, safety-first environment. * CSCS Card (required), SMSTS or SSSTS preferred. * Relevant engineering qualification (HNC / HND / Degree in Civil Engineering or similar) To Apply: Please submit your CV via the platform and one of my our team will be in touch