535
Pennsylvania internships
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum - Robinson, IL, United States
IDAR Summer Intern (RMW)
Johnson & Johnson - Raritan, NJ, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Fall 2027)
Marathon Petroleum - Dickinson, ND, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Summer 2027)
Marathon Petroleum - West Virginia, United States
4-H Summer Assistant/Intern, Part-time
Penn State - Indiana, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Martinez, CA, United States
Intern/Co-op - HES&S Environmental (Spring 2027)
Marathon Petroleum - Mandan, ND, United States
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Fall 2027)
Marathon Petroleum - West Virginia, United States
2026-2027 Campus Internship - Research & Development (BS/MS)
Dow - Houston, TX, United States
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum - Long Beach, CA, United States
Refining Chemical Engineering Intern/Co-op Summer 2027
Marathon Petroleum - Salt Lake City, UT, United States
Intern/Co-Op - Supply Chain (Spring 2027)
Marathon Petroleum - San Antonio, TX, United States
2027 GD (U.S.) Summer Intern
Johnson & Johnson - New Jersey, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Mandan, ND, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Canton, OH, United States
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum - Findlay, OH, United States
Shell Assessed Internship Program 2027 - United States
Shell - Louisiana, United States
Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
HNTB - Charlotte, NC, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Kenai, AK, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Mandan, ND, United States
