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. Qualifications: Minimum 5 years of experience performing inspection of Caltrans bridge, roadway, and structure projects, or a minimum of 10 years experience as a Superintendent on Caltrans bridge, roadway, and structures projects.