We are seeking an experienced Senior Engineer to support the delivery of a major tunnel and shafts project in Harrow. This is a long-term contract role focused on site-based engineering delivery, technical assurance, and coordination of construction activities in a complex underground environment. Key Responsibilities * Manage day-to-day site engineering activities for tunnel and shaft works * Set out, check, and control works in accordance with drawings and specifications * Oversee temporary and permanent works associated with shafts, tunnelling, and civils packages * Review and implement RAMS, ITPs, and construction methodologies * Coordinate with subcontractors, site management, and design teams * Ensure works are delivered safely, on programme, and to quality standards * Maintain accurate site records, as-built information, and QA documentation * Support problem-solving and technical queries arising on site Requirements * Strong background in civil engineering, with proven experience on tunnelling and shaft construction * Previous experience operating at Senior Engineer level on major infrastructure projects * Solid understanding of underground construction methods and temporary works * Competent with setting out equipment and surveying techniques * SMSTS and CSCS (essential) * Ability to work autonomously and manage engineering priorities on site * Excellent communication and coordination skills Desirable * Experience on UK infrastructure or utilities projects * Temporary Works Coordinator or Supervisor experience * Confined spaces and underground safety training If this is something that sounds of interest please apply and someone from the team will be in touch