We at Randstad are seeking a proactive and technically proficient Site Engineer to provide crucial engineering support and technical oversight for an Under-bridge Replacement Project at Rickmansworth. This hands-on heavy civil role is responsible for implementing the design on-site through accurate setting out, ensuring quality control, managing daily site records, and upholding rigorous safety standards under the direction of the Site Agent. Key Responsibilities Technical Execution & Setting Out Provide primary, accurate setting out and dimensional control for all elements of the under -bridge replacement, including piling, foundation bases, abutments, and reinforced concrete structure. Interpret and translate complex engineering drawings, specifications, and CAD data into practical site activities. Manage and maintain survey equipment (Total Station, GPS) and site control stations, ensuring calibration and accuracy. Produce and manage as-built surveys and drawings reflecting the completed works for quality records. Quality Assurance & Engineering Support Implement the Inspection and Test Plan (ITP) regime, ensuring all construction activities meet specified tolerances and quality standards. Conduct and document pre-pour checks on reinforcement (rebar), formwork, and holding down bolts before concrete placement. Raise Requests for Information (RFIs) and technical queries promptly to resolve drawing discrepanci...