Our client is seeking a Mechanical Engineer to support a major construction programme in South London. This long-term contract opportunity involves overseeing mechanical installation activities across infrastructure, ensuring works are delivered safely, on schedule and to the required quality standards. Immediate or short-notice availability is preferred. Key Responsibilities: Manage and coordinate mechanical works throughout the project lifecycle Review mechanical drawings, technical specifications and installation requirements Monitor subcontractor performance and ensure works meet programme requirements Support quality assurance processes, inspections and commissioning activities Attend site meetings and provide progress updates to senior project stakeholders Coordinate with CSA, electrical and commissioning teams to support efficient project delivery Identify and resolve technical issues on site Ensure compliance with health, safety and environmental requirements Job Requirements: Mechanical Engineering qualification or relevant mechanical trade background Experience delivering mechanical packages on data centres, mission-critical, pharmaceutical or large-scale industrial projects Strong knowledge of HVAC, chilled water, pipework and associated mechanical systems Ability to read and interpret technical drawings and specifications Experience working within fast-paced construction environments Excellent communication and stakeholder management skills Strong understanding of mechanical engineering principles and installation practices Data centre project experience is highly desirable Contract Details: Long-term contract supporting an ongoing programme of works Based in South London Immediate or short-notice start preferred Potential for further project opportunities upon completion If you are an experienced Mechanical Engineer with a background in data centre, industrial or other complex construction projects, apply now to join this major project delivery team in South London