The Senior Professional role contributes to the sales, profitability and management of work and people. It provides leadership to professional and technical staff on complex, large scale projects that deliver high standard outcomes for AECOM clients. It is also involved in regular client liaison, business development and winning work. Principals provide mentoring and career development for team members. Take lead and collaborate with other parties, to produce project deliverables to agreed deadlines and standards.Provide high quality service to internal and/or external customers in all areas of responsibility.Effectively manage any personnel and resources within his/her team whilst acting as lead on a project.Lead production of deliverables in the areas of railway track and civil engineering and undertake review and checking for all disciplines as required..Promote innovation and ensure the best engineering practices and design tools are applied.Assist in the development of colleagues by applying high level of technical skill.Develop and maintain client relationships at the project and broader organisational level and promote business development opportunities.Assist in bid preparation and bid management for medium and large opportunities as required.