Senior Heavy Mechanical Engineer Penstocks, Valves & Gates

You are looking for a Senior Mechanical Engineer with strong technical expertise in the design, specification, and integration of large-scale mechanical components for dams and hydropower schemes. This role will focus on pressure pipelines (penstocks), high-capacity valves, and hydraulic or mechanical gates, supporting both new installations and asset rehabilitation. Key Responsibilities: - Design and specify large-diameter steel penstocks, expansion joints, anchor blocks, and supports - Select and integrate isolation and control valves (e.g. spherical, butterfly, Howell-Bunger) - Develop gate layouts including radial, vertical lift, and slide gates with appropriate actuation systems - Evaluate structural and fatigue performance under transient hydraulic loads - Collaborate with civil, hydraulic, and structural teams to coordinate mechanical interfaces - Support procurement, fabrication reviews, and site installation planning Qualifications: - Bachelors degree in Mechanical Engineering (Masters preferred) - Minimum of 8 years experience in hydro-mechanical design for dams, hydropower, or large water infrastructure - Solid understanding of transient load effects, fatigue, and pressure boundary design - Familiarity with international standards (e.g. ASME, AWWA, EN) for pressure equipment and valves - Experience coordinating with civil and structural teams on embedded parts and foundations - Proficiency in mechanical analysis tools and CAD software (e.g. AutoCAD, Inventor, ANSYS) AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. With infrastructure investment accelerating worldwide, AECOM's services are in great demand. Join AECOM and you'll get all the benefits of being a part of a global, publicly traded firm - access to industry-leading technology and thinking, transformational work with big impact, and work flexibility. As an Equal Opportunity Employer, AECOM believes in each person's potential and will help you reach yours. Join AECOM and let's get started.,