535
Pennsylvania internships
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Findlay, OH, United States
Returning Construction Services Intern - MAD Summer 2027 (For current/previous HNTB interns only)
HNTB - Raleigh, NC, United States
Refining Chemical Engineering Intern/Co-op Summer 2027
Marathon Petroleum - San Antonio, TX, United States
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum - Texas City, TX, United States
Refining Chemical Engineering Intern/Co-op Summer 2027
Marathon Petroleum - Canton, OH, United States
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum - Dickinson, ND, United States
2026-2027 Campus Internship - Research & Development (PhD)
Dow - Deer Park, TX, United States
Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
HNTB - Baltimore, MD, United States
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 2027)
Marathon Petroleum - Oklahoma, United States
Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
HNTB - Virginia Beach, VA, United States
Intern/Co-op - HES&S Environmental (Summer 2027)
Marathon Petroleum - Canton, OH, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Kentucky, United States
IDAR Summer Intern (DM CM)
Johnson & Johnson - New Jersey, United States
IDAR Summer Intern (C&SP)
Johnson & Johnson - Raritan, NJ, United States
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Summer 2027)
Marathon Petroleum - West Virginia, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Fall 2027)
Marathon Petroleum - Minnesota, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Spring 2027)
Marathon Petroleum - Salt Lake City, UT, United States
Returning Intern Engineer - Summer 2027 - Mid Atlantic Division (For Current/Former HNTB Interns Only)
HNTB - Charleston, WV, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Spring 2027)
Marathon Petroleum - Long Beach, CA, United States
Intern/Co-Op - Supply Chain (Summer 2027)
Marathon Petroleum - Findlay, OH, United States
