Your Career at HSMM

A World of Opportunity

Hayes, Seay, Mattern and Mattern is proud to be an award-winning firm offering architectural and engineering consulting services to clients at locations across the United States and around the world.  We provide comprehensive services for building and infrastructure development and for protection and restoration of the natural environment from 20 regional offices.  Our Watershed group offers a holistic approach to water resource management through the use of advanced Geographic Information Systems and customized software applications.  A division of HSMM and one of the foremost two-way radio engineering consultants in the industry, CTA Communications, offers unmatched expertise in the design of Mobile Data, Microwave, Paging, and 9-1-1 systems around the country.

We are a part of the America’s group of AECOM, an employee-owned consortium of companies.  With employees worldwide, AECOM offers a unique blend of global and local knowledge, innovation and technical expertise.

At HSMM, our employees enjoy a competitive benefit package that includes health care options, retirement, and management supported opportunities for professional growth.

If you are interested in applying for employment with AECOM and need special assistance or an accommodation to apply for a posted position, contact our Human Resources department at 540-857-3133.

Contact HR