This co-op engineering role supports the Highway and Transportation departments within HNTB's Philadelphia office for the Fall/Winter 2026-2027 term. The position involves assisting senior engineers with the design and documentation of major infrastructure projects, including highways, bridges, and transit systems. Key responsibilities include preparing engineering drawings, performing basic calculations, coordinating utilities and drainage, and participating in field visits or client meetings. The opportunity appeals to students seeking hands-on experience with industry-standard drafting software like AutoCAD and Microstation while contributing to significant regional projects. The role offers a collaborative environment within an employee-owned firm known for technical excellence and sustainable growth, though relocation assistance is not provided.