Job Description Are you ready to join a team of talented engineers and shape the future of Tunnelling & Underground Structures? If you want to work on some of the largest and most rewarding tunnelling projects, in a team with a best-in-class working culture, then we would love to hear from you! AECOM provides a full range of tunnelling and underground structure design and management services serving clients in both the public and private sectors. We provide one-stop access to services ranging across project and construction management, feasibility studies, concept, basic and detailed design, and risk management for all types of tunnelling and underground works. We’re looking for a Principal Tunnelling Engineer to work on Major Civils projects of a tunnelling nature at all levels to join our teams across the UK. With an exciting and growing project portfolio, there is no better time to join us! What can we offer? You’ll have the opportunity to work on some of the most rewarding Civil Infrastructure/ Tunnelling projects across both the UK and abroad such as: Snowdonia Cable Tunnel London Power Tunnels Pumped Storage schemes for Electrical Power Generation Major Road tunnels Although advertised as a full time role, part time options will also be considered. Here’s what you’ll do: Deliver: Act as a Design Lead for elements of a project, liaising directly with clients and the wider design team for the day to day design development but being guided by a Technical Lead / mentor Provide Expertise: Manage more junior engineers in the design of infrastructure elements Deliver: Provide input to the develop Come grow with us. We develop projects from concept through operation providing engineering and construction services for multiyear, multimillion-dollar projects for major rail and transit agencies. Our specialists provide analytical and strategic expertise for every stage of a project. And let's not forget about the perks at AECOM. You'll enjoy a range of core and personalised benefits designed to support your future and well-being, customized to fit your lifestyle. Take advantage of career development opportunities, our flexible hybrid working model to ensure a work-life balance that suits your lifestyle, technical practice networks, AECOM University, and volunteering days.