10
co-op internships in Pennsylvania
Traffic Intern / Co-op - Spring 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Engineering Internship/Co-Op
Ballinger - Philadelphia, PA
Mechanical Engineer Intern/Co-op Spring 2026 - Energy Solutions - CMTA
CMTA, Inc. - Media, PA
Traffic Intern / Co-op - Summer 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Water Engineer Co-op/Intern
Arcadis - Sewickley, PA
Civil Engineering Intern / Co-op - Summer 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Intern/Co-op - Safety & Industrial Hygiene (Summer 2026)
Marathon Petroleum Corporation - Canonsburg, PA
Civil Engineering Intern / Co-op - Spring 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Mechanical Engineer Intern/Co-op Summer 2026 - Energy Solutions - CMTA
CMTA, Inc. - Media, PA
Environmental Intern / Co-op - Summer 2026
Langan Engineering & Environmental Services - Canonsburg, PA
