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Internships, indexed fresh.

17,565 verified roles across 3,652 companies — engineering, finance, design, research labs. Posted in the last week glow amber. Direct apply links, no recruiter middlemen, no sign-up to browse.

VERIFIED · 17,565 rolesCOMPANIES · 3,652SHOWING · 17,565 matches · page 316/488
17,565matches

Intern/Co-op – Midstream Environmental or Process Safety (Summer 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
8 Locations
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Oil and Gas
PAID

Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDcircuit designsupply chain

Intern/Co-op - Accounting (Spring 2027)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Spring 2027
INDUSTRY
Oil and Gas
PAIDJavaaccounting principles

Intern/Co-op - Refining Mechanical Engineer (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDCAD

Intern/co-op - Refining Construction Management (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDconstruction

Intern/Co-op - Refining Electrical Engineering (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDcircuit design

Intern/Co-op - Refining Chemical Engineering Fall 2026

Marathon Petroleum Corporation
MAR 30
LOCATION
19 Locations
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDchemical engineering

Intern/Co-Op - Supply Chain (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDsupply chain

Intern/Co-op – Safety & Industrial Hygiene (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDindustrial hygiene

Intern/Co-op – Midstream Natural Gas and NGL Services Mechanical/Chemical/Petroleum/Civil/Electrical Engineering (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
Denver, Colorado
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDcircuit design

Refining Chemical Engineering Intern/Co-op Spring 2027

Marathon Petroleum Corporation
MAR 30
LOCATION
Findlay, Ohio
MODALITY
On-site
TERM
Spring 2027
INDUSTRY
Oil and Gas
PAIDJavachemical engineering

Refining Chemistry Intern/co-op Summer 2026

Marathon Petroleum Corporation
MAR 30
LOCATION
Mandan, North Dakota
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Oil and Gas
PAIDchemistry

Intern/Co-Op - IT Audit (Fall 2026)

Marathon Petroleum Corporation
MAR 30
LOCATION
San Antonio, Texas
MODALITY
On-site
TERM
Fall 2026
INDUSTRY
Oil and Gas
PAIDaccounting principlesMicrosoft Excel

Sustainability Intern

Sidara
MAR 30
LOCATION
New York, New York
MODALITY
On-site
TERM
rolling
INDUSTRY
Professional Services
PAIDenergy

Intern, Mechanical Engineering (Fire Protection)

Sidara
MAR 30
LOCATION
US | MO | St. Louis - 6 South Old Orchard
MODALITY
On-site
TERM
rolling
INDUSTRY
Professional Services
PAIDCAD

Intern Engineering Designer, Rail +Transit

Sidara
MAR 30
LOCATION
San Diego, California
MODALITY
On-site
TERM
rolling
INDUSTRY
Professional Services
PAIDtransit

Intern Engineering Designer, Roads and Highways

Sidara
MAR 30
LOCATION
Scottsdale, Arizona
MODALITY
On-site
TERM
rolling
INDUSTRY
Professional Services
PAIDaudit & advisory

Intern Engineering Designer, Rail and Transit

Sidara
MAR 30
LOCATION
Chicago, Illinois
MODALITY
On-site
TERM
rolling
INDUSTRY
Professional Services
PAIDtransit

Intern Procurement Analyst

Hitachi
MAR 30
LOCATION
Hagerstown, Maryland
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
IT Services and IT Consulting
PAIDFULL-TIMEdata analysisdata visualization

Real Estate Analyst Intern

Hitachi
MAR 30
LOCATION
Atlanta, Georgia
MODALITY
On-site
TERM
rolling
INDUSTRY
IT Services and IT Consulting
PAID

2026 Summer Engineering Intern- Raleigh

Hitachi
MAR 30
LOCATION
Raleigh, North Carolina
MODALITY
On-site
TERM
rolling
INDUSTRY
IT Services and IT Consulting
PAIDengineering

Intern Project Management – Rolling Stock

Hitachi
MAR 30
LOCATION
Hagerstown, Maryland
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
IT Services and IT Consulting
PAIDFULL-TIMEproject managementcontract administration

2026 Summer Business Intern-Alamo TN

Hitachi
MAR 30
LOCATION
Alamo, Tennessee
MODALITY
On-site
TERM
rolling
INDUSTRY
IT Services and IT Consulting
PAID

Sales Intern

Hitachi
MAR 30
LOCATION
Raleigh, North Carolina
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
IT Services and IT Consulting
PAIDFULL-TIMEdata analysisanalytical skills

New Grad Civil Engineer I: Aviation - Summer 2026

HNTB
MAR 30
LOCATION
Los Angeles, CA (LA International Airport)
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAIDcivil engineering

WED Marketing Intern (For Current/Previous HNTB Interns ONLY) (Summer 2026)

HNTB
MAR 30
LOCATION
Oakland, California
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAIDmarketing

Intern Engineer- Construction

HNTB
MAR 30
LOCATION
Houston, Texas
MODALITY
On-site
TERM
rolling
INDUSTRY
Civil Engineering
PAIDengineering

Returning Intern Engineer - MAD (For current/previous HNTB interns only) – Summer 2026

HNTB
MAR 30
LOCATION
Raleigh, North Carolina
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAIDengineering

Returning Construction Services Intern - MAD Summer 2026 (For current/previous HNTB interns only)

HNTB
MAR 30
LOCATION
Virginia Beach, Virginia
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAID

Survey Intern - Summer 2026

HNTB
MAR 30
LOCATION
Indianapolis, Indiana
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAID

Intern Architect - Summer 2026

HNTB
MAR 30
LOCATION
Miami, Florida
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAID

Returning Intern Engineer- Summer 2026- Central Division- For Current or Previous HNTB Interns Only

HNTB
MAR 30
LOCATION
15 Locations
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAIDengineering

Returning Intern/Co-op Engineer - NED Summer 2026 (For current/previous HNTB interns only)

HNTB
MAR 30
LOCATION
Boston, Massachusetts
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAID

Returning Intern Construction Services- Summer 2026- Central Division- For Current/Former HNTB Interns Only

HNTB
MAR 30
LOCATION
15 Locations
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAID

Returning Intern Engineer - Summer 2026 - Great Lakes Division - For Current/Former HNTB Interns Only

HNTB
MAR 30
LOCATION
Indianapolis, Indiana
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAIDengineering

Intern Construction Services - Summer 2026

HNTB
MAR 30
LOCATION
Indianapolis, Indiana
MODALITY
On-site
TERM
Summer 2026
INDUSTRY
Civil Engineering
PAID
Theme