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. Join our vibrant and multidisciplinary Transportation Engineering team. Aecom holds extensive knowledge in planning, designing, and managing transportation systems - as well as restoring and replacing aging infrastructure - to help our public and private clients find smarter, more advanced ways to move people across cities, countries and continents. We are currently searching for a Senior or a Principal Systems Safety Engineer to come and join us here at AECOM in one of our offices in t