Senior Mechanical Engineer

WSP

Job Description We are seeking a highly experienced Senior Mechanical Engineer to join our supervision team in Riyadh for large-scale infrastructure projects, including roads, bridges, highways, and tunnel systems . The successful candidate will play a key role in construction supervision , design review , and quality assurance , working closely with contractors and stakeholders to ensure technical compliance and successful project delivery. Responsibilities Supervise and inspect mechanical work Job Description We are seeking a highly experienced Senior Mechanical Engineer to join our supervision team in Riyadh for large-scale infrastructure projects, including roads, bridges, highways, and tunnel systems . The successful candidate will play a key role in construction supervision , design review , and quality assurance , working closely with contractors and stakeholders to ensure technical compliance and successful project delivery. Responsibilities Supervise and inspect mechanical works (e.g., tunnel ventilation, firefighting systems, drainage pumps, lighting systems) on infrastructure projects. Review and comment on design submissions, shop drawings, material submittals, and method statements for mechanical systems. Ensure all mechanical installations conform to project specifications, standards, and applicable codes (e.g., ASHRAE, NFPA, SMACNA). Coordinate closely with other disciplines (civil, electrical, structural) and ensure interface alignment on-site. Monitor contractors' progress and workmanship, flag deviations, and lead resolution of mechanical-related issues. Attend progress and technical meetings; report regularly to the client and project team. Ensure compliance with health, safety, and environmental (HSE) regulations on all mechanical aspects. Lead inspections and testing of mechanical systems (e.g., tunnel ventilation fans, fire pumps, HVAC systems, pressure tests). Provide input to change requests, claims, and technical variations related to mechanical scope. Assist in the preparation of handover documents and commissioning plans. Qualifications Bachelor's Degree in Mechanical Engineering from a recognized university (Master's preferred). Minimum 15 years of experience, with at least 5 years in the GCC on infrastructure/transportation projects. Previous experience with a construction supervision consultant is mandatory. Proven experience in mechanical works related to tunnels, bridges, highways, and road infrastructure. Strong knowledge of MEP installations in tunnel and road projects. Familiarity with international standards such as NFPA, ASHRAE, EN, BS, and ISO. Excellent written and verbal communication skills in English. Proficiency in using software tools such as AutoCAD, MS Office, and project documentation systems.