Company Description Work with Us. Change the World. At AECOM, we''re delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world''s trusted infrastructure consulting firm, partnering with clients to solve the world''s most complex challenges and build legacies for future generations.There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.We''re one global team driven by our common purpose to deliver a better world. Join us. Job Description Start here. Grow here. Are you ready to shape the future of water infrastructure? We''re looking for a Principal Mechanical Engineer to join our growing Water Solutions team, with opportunities to be based across our England and Wales offices.In this role, you''ll play a key part in delivering major UK water utility investment programmes, supporting the design and delivery of projects that range from small rural sites to multi-million-pound infrastructure and non-infrastructure schemes. These frameworks are long-ter