AECOM’s Water Business Line is seeking a dynamic Geotechnical Lead Engineer to support water, wastewater treatment, flood protection, and associated projects in our Chelmsford, MA office.  This position offers a unique opportunity to work within an established and successful national group providing leadership of junior-level structural engineers while under the guidance of Registered Professional Engineers that offers a range of career development opportunities.  Join our team while we continue to deliver innovative and successful projects and help the communities in which we live and work.  The responsibilities of this position include, but are not limited to: Perform assignments requiring the application of standard techniques, procedures, and criteria to carry out tasks associated with the geotechnical exploration, assessment of geotechnical conditions, and technical design and of geotechnical engineering solutions for water and wastewater treatment facilities. Exercise engineering judgment for the development of geotechnical exploration plans, selection of soil improvement techniques and foundation support systems, and providing Direct Responsible charge, guidance, and mentorship to junior-level geotechnical engineers. Serve as the technical lead for the Geotechnical Engineering department under the guidance of the geotechnical Engineering Department Head. Provide geotechnical guidance for existing facilities and other business lines as required.