Environmental Engineering Intern (Summer 2026!)

CDM Smith is looking for an Environmental, Water Resources Engineering Intern to join our Water Services team in Denver!

You'll be working with a dynamic team of industry leading engineers on a diverse portfolio of municipal, federal, and industrial projects.

Students with an Environmental or Civil Engineering background will work with a diverse network of senior engineers to peer interns, and across multi-discipline project teams. As a CDM Smith Intern or Co-Op, you will work to research engineering solutions to support analyses, reporting, and design on projects. Students will also assist in developing documents and presentations using tools such as ArcGIS, HEC-RAS, SWMM, CADD, Excel, and other software. Additionally, there may be the opportunity to assist with fieldwork for our construction management activities to give a full project lifecycle experience.