Intern Co Op Refining Mechanical Engineer (fall 2026) in united states (1000+)

United States

Company

Experience Level

Job Type

Work Model

Date Posted

11 hours agoBe an early applicant
Project Engineer Intern/ Co-Op (Temporary, Full Time)
Independent Construction Co.
/
Growth Stage
California, United States
Internship
$20/hr - $35/hr
Onsite
Intern
Less than 25 applicants


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H1B Sponsor Likely

17 hours ago
Construction Project Manager Intern or Co-Op (Summer 2026)
ARCO Design/Build
/
Construction · Growth Stage
Salt Lake City, UT
Internship
Onsite
Intern
Start in 2026 Summer
112 applicants


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18 hours ago
Intern/Co-op - Information Technology (Summer 2026)
Marathon Petroleum Corporation
/
Oil & Energy · Public
Garyville, LA
Internship
$24.95/hr - $31.19/hr
Onsite
Intern
Start in 2026 Summer
117 applicants


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No H1B

18 hours ago
Civil Engineering Land Development Intern or Co-op (Summer 2026)
Scout & Co.
/
Early Stage
Charlotte, NC
Internship
Onsite
Intern
Start in 2026 Summer
53 applicants


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18 hours ago
Structural or Thermal Analysis Engineer Co-Op: Spring/Summer 2026 - 046QE
Quartus Engineering
/
Information Technology & Services · Growth Stage
San Diego, CA
Internship
$28/hr - $32/hr
Onsite
Intern
Start in 2026 Spring
200+ applicants


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Growth Opportunities
No H1B

18 hours ago
Equipment/Mechanical Engineer Intern - Kiewit Mining Group 2026
Kiewit
/
Construction · Late Stage
Gillette, WY
Internship
$20/hr - $24.50/hr
Onsite
Intern
Start in 2026 Spring
160 applicants


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H1B Sponsor Likely

20 hours ago
Environmental Intern or Co-op - Summer 2026
Langan Engineering & Environmental Services
/
Civil Engineering · Late Stage
Parsippany, NJ
Internship
$23/hr - $30/hr
Onsite
Intern
Start in 2026 Summer
103 applicants


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H1B Sponsor Likely

20 hours ago
Piping Mechanical Engineering Intern Summer 2026
Westinghouse Electric Company
/
Utilities · Late Stage
Cranberry Township, PA
Internship
$22.70/hr - $27.50/hr
Hybrid
Intern
Start in 2026 Summer
95 applicants


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H1B Sponsor Likely

20 hours ago
Spring 2026 Engineer Intern/Co-op - Underground Construction & Tunneling
Traylor Bros., Inc.
/
Construction · Growth Stage
United States
Internship
Onsite
Intern
Start in 2026 Winter
200+ applicants


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H1B Sponsor Likely

17 hours ago
Construction Project Manager Intern or Co-Op (Summer 2026)
ARCO Design/Build
/
Construction · Growth Stage
Charleston, SC
Internship
Onsite
Intern
Start in 2026 Summer
83 applicants


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18 hours ago
Intern/Co-op – Midstream Natural Gas and NGL Services Mechanical/Chemical/Petroleum/Civil/Electrical Engineering (Summer 2026)
Marathon Petroleum Corporation
/
Oil & Energy · Public
Canonsburg, PA
Internship
$32.92/hr - $42.45/hr
Onsite
Intern
Start in 2026 Summer
101 applicants


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No H1B

20 hours ago
Civil Engineering Intern / Co-op - Summer 2026
Langan Engineering & Environmental Services
/
Civil Engineering · Late Stage
Houston, TX
Internship
Onsite
Intern
Start in 2026 Summer
54 applicants


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H1B Sponsor Likely

1 day agoBe an early applicant
Electrical Engineer Intern/Co-op Summer 2026 - CMTA
CMTA, Inc.
/
Construction · Late Stage
Arlington, VA
Internship
Onsite
Intern
Start in 2026 Spring
Less than 25 applicants


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No H1B

18 hours ago
Intern/Co-op - Information Technology (Summer 2026)
Marathon Petroleum Corporation
/
Oil & Energy · Public
Martinez, CA
Internship
$24.95/hr - $31.19/hr
Onsite
Intern
Start in 2026 Summer
196 applicants


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No H1B

21 hours ago
Civil Engineering Interns / Co-ops - Summer 2026
Langan Engineering & Environmental Services
/
Civil Engineering · Late Stage
Fort Lauderdale, FL
Internship
Onsite
Intern
Start in 2026 Summer
54 applicants


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H1B Sponsor Likely

1 day agoBe an early applicant
Project / Mechanical Engineer (Internship-Summer 2026)
Waupaca Foundry
/
Mining & Metals · Late Stage
Tell City, IN
Internship
Onsite
Intern
Start in 2026 Summer
Less than 25 applicants


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H1B Sponsor Likely

1 day ago
Mechanical Engineer Intern - Energy & Industrial Group (Summer 2026)
Sargent & Lundy
/
Information Technology & Services · Late Stage
Tampa, FL
Internship
$17.50/hr - $27/hr
Onsite
Intern
Start in 2026 Summer
200+ applicants


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Growth Opportunities
No H1B

1 day ago
Co-op - General Engineering Lab and Test Engineering Summer 2026
Landis+Gyr
/
Electrical & Electronic Manufacturing · Public
Lafayette, IN
Internship
Onsite
Intern
Start in 2026 Spring
31 applicants


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H1B Sponsor Likely

1 day ago
Mechanical Engineer Intern - System Electronics (Summer 2026)
Joby Aviation
/
Airlines/Aviation · Public
San Carlos, CA
Internship
$22/hr - $31/hr
Onsite
Intern
Start in 2026 Summer
200+ applicants


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Growth Opportunities
H1B Sponsor Likely

1 day agoBe an early applicant
2026 Summer Intern, Machine Learning Engineer, Trajectory Generation (PhD)
General Motors
/
Automotive · Public
San Francisco, CA
Internship
$13,100/mo - $13,100/mo
Hybrid
Intern
Start in 2026 Summer
Less than 25 applicants


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APPLY NOW


MATCH SCORE
H1B Sponsor Likely