This client is a 100% employee-owned infrastructure engineering, architecture, and construction firm that has been building critical infrastructure for more than 125 years, serving the energy, aviation, water, telecommunications, transportation, and healthcare sectors across 75 offices nationwide and globally. The Assistant Project Manager is responsible for supporting Senior Project Managers with cost management of individual projects, the successful completion of the projects within the specified dates, and establishing and maintaining a professional and satisfactory relationship with the Owner, subcontractors, and any other project stakeholders.