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2026 engineering internships in Canonsburg, PA

Civil Engineering Intern / Co-op - Summer 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Civil Engineering Intern / Co-op - Fall 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Environmental Intern / Co-op - Summer 2026
Langan Engineering & Environmental Services - Canonsburg, PA
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum Corporation - Canonsburg, PA