Direct construction management experience with one or more of the following elements: Tunnels, Stations, Aerial Guideway, Structures, Grade Separations and Overcrossings, Trackwork and Systems, Busway Structures, or Operations and Maintenance Facilities (Rail and/or Bus). Overview: Ramos CS, now part of Colliers Engineering & Design, is an engineering, program, and construction management firm providing quality transit, transportation, and infrastructure consulting services on public projects across the Western United States.