AECOM announced that it has been awarded an indefinite delivery, indefinite quantity (IDIQ) program management services contract with the U.S. Postal Service (USPS). AECOM will provide program and project management, architectural and engineering design, construction management, and environmental services to improve and maintain the USPS’ vast facilities portfolio. The multiple-award contract, with a combined $600-million program ceiling, includes three base years and up to four additional option years.