Langan Engineering & Environmental Services Civil & Structural Engineering internships in Bethlehem, Pennsylvania

As of November 14, 2026, Intern Insider listed 2 open Civil & Structural Engineering internships at Langan Engineering & Environmental Services in Bethlehem, Pennsylvania: Intern/Co-op – Land Surveying and Intern/Co-op - Site/Civil Engineering. 2 of these 2 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.