We are seeking an experienced Senior Engineer to join deliver critical geotechnical and drainage works as part of the CP7 framework. Managing engineering activities from design through to delivery while ensuring the highest standards of safety, quality, and compliance across multiple sites. You will act as the (CRE), taking ownership of design sign-off and technical assurance, while leading and mentoring a team of engineers and apprentices. Working closely with design managers, subcontractors, and site teams. Key Responsibilities Manage engineering processes from design through to construction delivery on CP7 geotechnical and drainage works. Act as CRE, providing design sign-off and technical assurance. Lead and support a team including graduate engineers, site engineers, and apprentices. Oversee health and safety compliance, inspections, and best practice on site. Manage subcontractors and challenge non-conformance where required. Review and respond to technical queries, RFIs, NCRs, and MARS submissions. Prepare, review, and approve Work Package Plans, Construction Phase Plans (CPPs), task briefs, and risk control schedules. Attend IDC/IDR meetings and liaise closely with design managers and stakeholders. Plan and programme works to ensure safe, efficient, and timely delivery. About You Proven experience in a Senior Engineer or similar role within civils, ideally geotechnical and drainage works. Experience working on rail or major infrastructure frameworks (CP experience