Internships in Ohio

308 open internships in ohio from 70 companies, 289 added in the last 7 days. 25% list pay; the median posted rate is $26/hr (middle half: $24–$28/hr). Most openings: Marathon Petroleum (34), AES (18), Winsupply (18), The Federal Reserve System (17).10 are remote-friendly.

Updated Oct 19, 2026 from employer career pages · newest posting Oct 16, 2026.

By field

Business, Ops & Sales 73 Mechanical, Civil & Aerospace 56 Other 43 Engineering (General) 34 Finance & Accounting 26 Hardware & Electrical 25 Software Engineering 18 Marketing, Media & Comms 10 Design, UX & Creative 9 Data Science & Analytics 7 AI & Machine Learning 4

By location

AD
Sales Excellence Intern - Summer 2027
Avery Dennison · Mentor, OH

Internship Summer 2027$22–$27/hr

2 days ago
FI
Intern, Investor Center - Cleveland West, OH
Fidelity Investments · Westlake, OH

Internship

3 days ago
TB
Intern to Entry Level Conversion - Engineering (Summer 2026 Intern Program)
The Boeing Company · Seattle, WA +32

Internship Summer 2026$50k–$119k/yr

3 days ago
MP
Logistics & Storage Engineering - Project Engineer 1 (Intern to Full-Time Conversion)
Marathon Petroleum · Findlay, OH +2

Internship

3 days ago
E
Engineering Technical Sales Intern
Ecolab · Chicago, IL +19

Internship Summer 2027$23–$25/hr

3 days ago
M
Pharmacy Intern
Meijer · Bowling Green, OH

Internship

3 days ago
V
Operations Engineering Intern
Veolia · Vandalia, OH

Internship

3 days ago
SN
Corporate Insurance & Risk Management Intern (For SNC Summer 2026 Intern Only)
Sierra Nevada Corporation · Lone Tree, CO +1

Internship Summer 2026$23.54–$32.37/hr

4 days ago
I
Mechanical Engineering Intern | Columbus, OH
IMEG · Columbus | North High Street +2

Internship Summer 2027$22–$24/hr

4 days ago
A
Energy Engineering Co-op
Ameresco · Worthington, OH

Internship

4 days ago
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A
Engineering Intern
AECOM · Akron, OH

Internship

4 days ago
A
Engineering Intern
AECOM · Cleveland, OH

Internship

4 days ago
A
Structural Engineering Intern
AECOM · Cleveland, OH

Internship

4 days ago
A
Structural Engineering Intern
AECOM · Columbus, OH

Internship

4 days ago
BA
University - Spring 2027 Electronic Warfare FPGA Engineering Intern
Booz Allen · Beavercreek, OH

Internship Spring 2027

5 days ago
RA
Co-op, Hardware Development Engineer (June - Dec 2027)
Rockwell Automation · Mayfield Heights, OH

Internship 2027$20–$32/hr

5 days ago
RA
Co-op, Hardware Development Engineer (Jan - July 2027)
Rockwell Automation · Mayfield Heights, OH

Internship 2027$20–$32/hr

5 days ago
A
Relay Engineer - Engineering Services Co-Op (Summer 2027)
AES · Dayton, OH

Internship Summer 2027

5 days ago
W
Transportation Intern - Ohio (Summer 2027)
Woolpert · Cincinnati, OH +5

Internship Summer 2027$23–$27/hr

5 days ago
VA
Supply Chain Co-Op - Spring 2027
VEGA Americas · Mason, OH +1

Internship Spring 2027$17–$20/hr

6 days ago
W
Survey Internship (Summer 2027)
Woolpert · Albuquerque, NM +10

Internship Summer 2027$23–$27/hr

6 days ago
M
Supply Chain Intern
Magna · Northwood, OH

Internship

7 days ago
HB
Summer 2027 Consumer Finance Internship
Huntington Bancshares · Columbus, OH +3

Internship Summer 2027

7 days ago
K
2027 Summer Commercial Bank Internship - Cleveland
KeyBank · Cleveland, OH

Internship 2027

7 days ago
MI
Supply Chain Intern
Magna International · Northwood, OH

Internship

7 days ago
HH
Summer 2027 Underwriting Undergraduate Intern
Highmark Health · PA, PA +50

Internship Summer 2027Remote

7 days ago
HH
Summer 2027 Sales Support Undergraduate Intern
Highmark Health · PA, PA +50

Internship Summer 2027Remote

7 days ago
HH
Summer 2027 Reimbursement Analyst Undergraduate Intern
Highmark Health · PA, PA +50

Internship Summer 2027

7 days ago
HH
Summer 2027 IT Audit Undergraduate Intern
Highmark Health · PA, PA +50

Internship Summer 2027Remote

7 days ago
HH
Summer 2027 Population Health Analytics Graduate Intern
Highmark Health · PA, PA +50

Internship Summer 2027Remote

7 days ago
CE
Student Co-Op - Lima, Toledo, OR Dublin, OH (Spring 2028)
Cenovus Energy · Lima, OH +2

Internship Spring 2028

7 days ago
CE
Student Co-Op - Lima, Toledo, OR Dublin, OH (Fall 2027)
Cenovus Energy · Lima, OH +2

Internship Fall 2027

7 days ago
MP
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 2027)
Marathon Petroleum · Canonsburg, PA +12

Internship Spring 2027

7 days ago
MP
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Fall 2027)
Marathon Petroleum · Canonsburg, PA +12

Internship Fall 2027

7 days ago
MP
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Summer 2027)
Marathon Petroleum · Canonsburg, PA +12

Internship Summer 2027

7 days ago
A
Engineering Intern
AECOM · Columbus, OH

Internship

9 days ago
A
Manufacturing Engineering Intern – Metal Technology
Aptiv · Warren, OH

Internship

10 days ago
HB
Mainframe Engineer Apprentice
Huntington Bancshares · Columbus, OH

Internship Remote

10 days ago
AE
HR/Talent Acquisition - Campus Intern
American Electric Power · Columbus, OH

Internship

10 days ago
CW
Intern, Manufacturing Engineering
Curtiss-Wright Corporation · Brecksville (Farris), OH

Internship

10 days ago
HH
Spring 2027 Underwriting Undergraduate Intern
Highmark Health · PA, PA +50

Internship Spring 2027Remote

10 days ago
MP
Intern/Co-op - HES&S Environmental (Summer 2027)
Marathon Petroleum · Findlay, OH +18

Internship Summer 2027

10 days ago
MP
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum · Findlay, OH +18

Internship Fall 2027

10 days ago
MP
Intern/Co-op - HES&S Environmental (Spring 2027)
Marathon Petroleum · Findlay, OH +18

Internship Spring 2027

10 days ago
A
Mechanical Engineering Intern - Tooling
Aptiv · Warren, OH

Internship

11 days ago
HB
Summer 2027 Communications Internship
Huntington Bancshares · Columbus, OH +1

Internship Summer 2027

11 days ago
RA
Intern, Customer Response Engineering
Rockwell Automation · Mayfield Heights, OH

Internship $20–$32/hr

11 days ago
AE
Business Intern - Columbus, OH
American Electric Power · Columbus, OH

Internship

11 days ago
AE
User Experience Design Intern
American Electric Power · Columbus, OH

Internship

11 days ago
AE
Data Scientist Intern - Columbus, OH
American Electric Power · Columbus, OH

Internship

11 days ago
W
Construction Management Internship (Summer 2027)
Woolpert · Dayton, OH +6

Internship Summer 2027$23–$27/hr

11 days ago
W
Site Civil/ Energy Internship (Summer 2027)
Woolpert · Columbus, OH +1

Internship Summer 2027$23–$27/hr

11 days ago
O
NPD Telehandler Engineering Intern
Oshkosh · Orrville, OH

Internship $18–$37/hr

12 days ago
M
Software Engineering Intern - Summer 2027
McKesson · Irving, TX +3

Internship Summer 2027$17.33–$28.88/hr

12 days ago
NC
Supply Chain Intern
Nationwide Children's Hospital · 562 E. Main St, Columbus, OH

Internship

12 days ago
MP
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum · Findlay, OH +16

Internship Spring 2027$33.54–$42.45/hr

12 days ago
MP
Intern/Co-op - HES&S Process Safety (Spring 2027)
Marathon Petroleum · Findlay, OH

Internship Spring 2027

12 days ago
MP
Intern/Co-op - HES&S Process Safety (Fall 2027)
Marathon Petroleum · Findlay, OH

Internship Fall 2027

12 days ago
AD
Operations Co-Op (Spring 2027 and Fall 2027)
Avery Dennison · Mentor, OH

Internship Spring 2027$24.50–$27.50/hr

12 days ago
TF
SCS - Shared Services Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

13 days ago
M
CoverMyMeds Product Marketing Intern- Summer 2027
McKesson · Columbus, OH

Internship Summer 2027$16.50–$27.50/hr

13 days ago
AE
SkillBridge Military Intern (DOW)
American Electric Power · Columbus, OH +17

Internship

13 days ago
AE
Supply Chain Intern- Columbus, OH
American Electric Power · Columbus, OH

Internship

13 days ago
NC
HNHF Intern- High School Career Academy
Nationwide Children's Hospital · Main Campus, Columbus, OH

Internship

13 days ago
N
Supply Chain Intern (June - August 2027)
nVent · Solon, OH

Internship Summer 2027

13 days ago
AI
2027 Quality & Test Engineer Intern
Anduril Industries · Ashville, OH +4

Internship 2027$32–$40/hr

13 days ago
AI
Winter 2027 Quality & Test Engineer Co-op
Anduril Industries · Ashville, OH +1

Internship Winter 2027$28–$40/hr

13 days ago
M
Pharmacy Intern
Meijer · Stow, OH

Internship

16 days ago
VA
Quality Engineering Co-Op - Spring 2027
VEGA Americas · Mason, OH +1

Internship Spring 2027$17–$20/hr

16 days ago
AI
2027 Industrial Engineer Intern
Anduril Industries · Ashville, OH +1

Internship 2027$28–$40/hr

16 days ago
AE
Communications & Marketing Intern
American Electric Power · Columbus, OH

Internship

17 days ago
DE
Engineering Internship & Co-op Program - Summer 2027
Duke Energy · Charlotte, NC +12

Internship Summer 2027

17 days ago
A
Systems Engineering Intern - Summer 2027
ABB · Cleveland, OH

Internship Summer 2027$20–$34/hr

18 days ago
TF
Audit Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Research Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Bwise Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
External Communications Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Regional Executive Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Human Resources Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Financial Management Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Community Development Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Enterprise Risk Management Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
SCS - Advanced Analytics Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
TS - Application Security Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Planning and Design Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
Conference & Events Management Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
SCS - Statistics and Analysis Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
SCS - Credit Risk Management Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
TF
SCS - Community Banking and Applications Intern - 2027
The Federal Reserve System · Cleveland, OH

Internship 2027

18 days ago
SB
Engineering Co-Op; Summer and Fall 2027
Stanley Black & Decker · Valley City, OH

Internship Fall 2027

18 days ago
AE
Project Solutions Intern
American Electric Power · Columbus, OH +2

Internship

18 days ago
AE
Construction Management Intern - Summer 2027
American Electric Power · Columbus, OH +2

Internship Summer 2027

18 days ago
A
Construction Safety Intern – AECOM Hunt
AECOM · Cleveland, OH

Internship Summer 2027

18 days ago
A
DDC Controls Technician Intern
Ameresco · Worthington, OH

Internship

19 days ago
W
Inbound Processing Specialist Intern
Winsupply · Moraine, OH

Internship

19 days ago
HB
Summer 2027 Retail Banking Internship
Huntington Bancshares · Columbus, OH

Internship Summer 2027

20 days ago
SB
Summer Intern 2027 - Industrial Design 3D Surfacing
Stanley Black & Decker · Valley City, OH +1

Internship 2027$22–$27/hr

20 days ago
DE
Construction Management Summer Internship 2027 (OH)
Duke Energy · Cincinnati, OH

Internship 2027

20 days ago
FT
Experience Design Co-op - Summer 2027
Fifth Third Bank · Cincinnati, OH

Internship Summer 2027

20 days ago
IE
Software Engineer Intern
IGS Energy · Ohio Remote

Internship Remote

20 days ago
MC
Engineering Student Intern
Menasha Corporation · Urbana, OH

Internship

21 days ago
CC
Engineering Co-Op Summer 2027
Crane Co. · Piqua, OH

Internship Summer 2027

21 days ago
TE
Intern, US Construction Services
TC Energy · Sugar Grove, OH

Internship

21 days ago
TE
Intern, US Gas Operations - Erie Plains Region
TC Energy · Mansfield, OH

Internship

21 days ago
M
Summer 2027 Mars Petcare Health, Safety, and Environment Internship
Mars · Lewisburg, OH +1

Internship Summer 2027

21 days ago
RA
Co-op, AI Software Engineering (6-8 months)
Rockwell Automation · Mayfield Heights, OH +1

Internship $20–$32/hr

24 days ago
RA
Intern, AI Software Engineering (June-August 2027)
Rockwell Automation · Mayfield Heights, OH +1

Internship 2027$20–$32/hr

24 days ago
RR
Application Team Co-Op (Spring 2027)
Regal Rexnord · Tipp City, OH

Internship Spring 2027

24 days ago
ZE
Environmental Health and Safety Intern (Summer 2027)
Zurn Elkay Water Solutions · Freeport, IL +13

Internship Summer 2027

24 days ago
MP
Intern/Co-Op - Finance (Summer 2027)
Marathon Petroleum · Findlay, OH +1

Internship Summer 2027

24 days ago
CM
Purchasing Intern (Year-Round)
Charter Manufacturing · Charter Steel, OH

Internship

24 days ago
W
Site Civil Engineer Intern (Summer 2027)
Woolpert · Charlotte, NC +14

Internship Summer 2027$23–$27/hr

24 days ago
RT
2027 Modeling, Analytics, & Simulation Sciences (MASS) Engineer Intern
Radiance Technologies · Beavercreek, OH

Internship 2027

25 days ago
MP
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Summer 2027)
Marathon Petroleum · Findlay, OH +3

Internship Summer 2027

25 days ago
MP
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Fall 2027)
Marathon Petroleum · Findlay, OH +3

Internship Fall 2027

25 days ago
MP
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Spring 2027)
Marathon Petroleum · Findlay, OH +3

Internship Spring 2027

25 days ago
MP
Intern/Co-op - Midstream Logistics and Storage Engineering (L&SE) Project Controls (Summer 2027)
Marathon Petroleum · Findlay, OH

Internship Summer 2027

25 days ago
VA
IT Co-Op - Spring 2027
VEGA Americas · Mason, OH +1

Internship Spring 2027$17–$20/hr

26 days ago
VA
Engineering Co-Op - Spring 2027
VEGA Americas · Mason, OH +1

Internship Spring 2027

26 days ago
CM
Process Engineer Intern (Summer 2027)
Charter Manufacturing · Charter Steel, OH

Internship Summer 2027

27 days ago
MC
Application & Design Integration Intern (Spring 2027)
Menasha Corporation · Northwood, OH +1

Internship Spring 2027

28 days ago
CM
Mechanical Engineer Intern (Year-Round)
Charter Manufacturing · Charter Steel, OH

Internship

28 days ago
A
High School Intern
AECOM · Akron, OH

Internship

1 month ago
A
Summer Intern - Youngstown State University
Aptiv · Warren, OH

Internship

1 month ago
N
Operations Intern (June - August 2027)
nVent · Solon, OH

Internship Summer 2027

1 month ago
E
Paper & Pulp Engineering Technical Sales Intern
Ecolab · Naperville, IL +9

Internship $22–$25/hr

1 month ago
A
Transit Planning Intern II
AECOM · Columbus, OH

Internship

1 month ago
AD
Sales Intern - Summer 2027
Avery Dennison · Mentor, OH

Internship Summer 2027$22–$27/hr

1 month ago
DC
2027 Summer Tax Intern, Corporate Tax
Danaher Corporation · Orange Village, OH

Internship 2027

1 month ago
AE
Electrical Designer Intern - New Albany, OH
American Electric Power · New Albany, OH

Internship

1 month ago
AE
Civil/Structural Designer Intern - New Albany, OH
American Electric Power · New Albany, OH

Internship

1 month ago
GC
Field Engineer Intern - Tunnel
Granite Construction · Cleveland, OH

Internship

1 month ago
W
Site Civil Engineer Intern (Spring 2027)
Woolpert · Charlotte, NC +14

Internship Spring 2027$23–$27/hr

1 month ago
A
Quality Engineering Intern
AeroVironment · Simi Valley, CA +12

Internship

1 month ago
M
APQP Engineering Co-OP
Magna · Northwood, OH

Internship

1 month ago
M
Automation Engineering Co-Op
Magna · Northwood, OH

Internship

1 month ago
TF
Quality Co-op
Thermo Fisher Scientific · Marietta, OH

Internship $18.50–$28.75/hr

1 month ago
TF
Supply Chain Co-op
Thermo Fisher Scientific · Marietta, OH

Internship $18.50–$28.75/hr

1 month ago
TF
Manufacturing Engineering Co-op
Thermo Fisher Scientific · Marietta, OH

Internship $18.50–$28.75/hr

1 month ago
CW
Intern, Supply Chain & Operations
Curtiss-Wright Corporation · Brecksville (Farris), OH

Internship

1 month ago
CW
Purchasing & Supply Chain Intern (Spring 2027 Semester - 6-month assignment)
Curtiss-Wright Corporation · Middleburg Hts. (Nuclear), OH

Internship Spring 2027

1 month ago
MI
APQP Engineering Co-OP
Magna International · Northwood, OH

Internship

1 month ago
MI
Automation Engineering Co-Op
Magna International · Northwood, OH

Internship

1 month ago
V
Health Safety Environmental Intern
Valeo · Hamilton, OH

Internship

1 month ago
CP
Summer 2027 Wealth Management Internship
Cerity Partners · Cincinnati, OH

Internship Summer 2027

1 month ago
AI
Winter 2027 Mechanical Engineer Co-op
Anduril Industries · Ashville, OH +1

Internship Winter 2027$34–$50/hr

1 month ago
AI
Winter 2027 Manufacturing Engineer Co-op
Anduril Industries · Ashville, OH +2

Internship Winter 2027$32–$45/hr

1 month ago
W
Training and Development Intern
Winsupply · Moraine, OH

Internship

1 month ago
O
Hydraulics Engineering Intern
Oshkosh · Orrville, OH

Internship $18–$37/hr

1 month ago
O
CSE Engineering Intern
Oshkosh · Orrville, OH

Internship $18–$37/hr

1 month ago

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