57 engineer internship jobs at 28 companies in Indianapolis, IN

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Project Engineer
Indianapolis, Indiana, United States
OnsiteFull Time
Powers & Sons Construction
Powers & Sons Construction: Provides professional general contracting and construction management services.
Bachelor's in construction management/civil engineering/architecture required; recent graduates encouraged. Internship experience preferred. Strong organization, communication, multitasking, and Microsoft Office proficiency.
Microsoft Office
3d
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Customer Engineer
Columbus, Indiana, United States
$67k-$101k/yr HybridFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Bachelor's degree in engineering or STEM required. Entry-level candidates with relevant internship, co-op, or early-career technical experience preferred; MS Office knowledge preferred.
Advisor, Cummins OnLine Specifications (COLS), Global Customer Engineering (GCE), Microsoft Office
2w
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Engineer I - Intern/Co-op Conversion (2026/2027)
Charlotte or Owensville or Plainfield or Ocala or Arden or Cincinnati or Union or Edwardsport or Cayuga or Raleigh or Lake Mary or Goldsboro or Noblesville
HybridFull Time
Duke Energy
Duke EnergyNYSE: DUK: Distributes electric power and natural gas to regional customers.
ABET-accredited B.S. in Engineering required (M.S. may substitute), previous Duke Energy internship/co-op required, passing grade on Engineering Fundamentals Exam, ability to apply basic engineering principles and communicate effectively.
2w
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2027 Civil Engineering Internship
Indianapolis, Indiana, United States
OnsiteInternship
Christopher B. Burke Engineering
Christopher B. Burke Engineering: Civil and environmental engineering services for infrastructure projects.
Student or recent graduate internship applying academic knowledge with mentorship; on-site visits and software training (AutoCAD); strong communication and willingness to learn.
AutoCAD
2mo
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Associate Application Engineer - Critical Environments
Indianapolis, Indiana, United States
OnsiteFull Time
Envelop Group
Envelop Group: Provides integrated building automation and HVAC technology solutions.
Bachelor's degree in mechanical engineering or related field; internship experience preferred; knowledge of HVAC, cleanrooms, and critical environment systems; analytical, communicative, and proficient with MS Office.
Microsoft Office Suite, Outlook, Excel, Word, Teams
3d
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Product Systems Validation Engineer
Columbus, Indiana, United States
$67k-$101k/yr HybridFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of engines, generators, and power systems.
Bachelor's degree in engineering or STEM required. Entry-level candidates may have internships, co-ops, or extracurricular technical experience. Knowledge of MS Office tools preferred.
Design Verification Plan and Report (DVP&R), Integrity, Microsoft Power BI, McParts, Microsoft Office
5d
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2026 Fall Co-Op Project Engineer
Bloomington or Halle (Westfalen)
OnsiteInternship
Simtra BioPharma Solutions
Simtra BioPharma Solutions: Contract manufacturer of sterile injectable drug products for pharmaceuticals.
Pursuing a BS or MS in engineering or a related technical field; strong communication skills; ability to read mechanical, electrical, and P&ID drawings; advanced Microsoft Office proficiency.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Outlook, P&ID
1d
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Electrical Engineer Intern/Co-op Summer 2027
Arlington or Charlotte or Boston or Annapolis or Cincinnati or Plano or Prospect or The Woodlands or Richmond or Lexington or Indianapolis or Columbus
OnsiteMultiple Commitments Available
Legence
LegenceNASDAQ: LGN: Provides engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor's degree in electrical or architectural engineering; AutoCAD and Revit preferred. Requires Microsoft Word and Excel proficiency, communication skills, teamwork, and local travel ability.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
1d
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Mechanical Engineer Intern/Co-op Summer 2027
Indianapolis or Boston or Cincinnati or Charlotte or Plano or Lexington or Richmond or The Woodlands or Prospect or Annapolis or Minneapolis or Duluth
OnsiteMultiple Commitments Available
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor's degree in mechanical or architectural engineering; AutoCAD and Revit preferred, with Microsoft Word and Excel proficiency, communication skills, teamwork, and local travel availability.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
2w
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Project Engineer Co-Op - Indianapolis, IN
Indianapolis, Indiana, United States
OnsiteInternship
Messer Construction Co.
Messer Construction Co.: Commercial construction manager and general contractor providing project leadership.
Pursuing a bachelor’s degree; strong communication and organizational skills; experience with Microsoft Office and iPad; ability to assist on-site with document control, quality, and coordination.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, iPad
1w
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
OnsiteFull Time, Internship
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
High school diploma/GED and current enrollment in an accredited post-secondary engineering program. Basic engineering calculations, Microsoft Office Suite proficiency, and introductory engineering principles required.
Microsoft Office Suite
1d
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2027 Trailblazer Summer Internship Program
Fishers or Valparaiso
OnsiteInternship
Flexware Innovation
Flexware InnovationTokyo Stock Exchange: 6501: Provides industrial automation and digital technology integration for manufacturers.
Undergraduate students in a technical concentration with a 3.5+ GPA, strong manufacturing and technology interest, and demonstrated leadership and communication skills.
1w
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
Allen Park or Ashwaubenon or Blue Ash or Chicago or Cleveland or Columbus or Detroit or Downers Grove or East Lansing or Grand Rapids or Indianapolis or Jackson or Madison or Milwaukee or Minneapolis or Sterling Heights or Valparaiso or Westfield
$21-$35/hr OnsiteFull Time, Internship
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
High school diploma/GED and current enrollment in an accredited post-secondary engineering program; basic engineering, geometric, algebraic, and calculation skills; Microsoft Office Suite proficiency.
Microsoft Office Suite
2mo
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Electrical Engineering Intern
Indianapolis, Indiana, United States
OnsiteInternship
Schmidt Associates
Schmidt Associates: Full-service architecture and engineering design firm.
0+ YOEStudent pursuing electrical engineering; seeking internship; assist with design, drawings, load calculations, and BIM documentation.
AutoCAD, Revit, BIM
1mo
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Structural Engineering Intern (Summer 2027)
Indianapolis, Indiana, United States
OnsiteInternship, Full Time
OneFourTwo Design Group
OneFourTwo Design Group: Integrated architecture and structural engineering for commercial construction projects.
Enrolled in an undergraduate or graduate civil engineering program, minimum 3.0 GPA, strong communication skills, coursework or internship experience in construction/engineering preferred.
Revit
3d
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AREMA NextGen Attendees
Cleveland or Chicago or Moon Township or Pittsburgh or Indianapolis or United States
$60k-$175k/yr HybridFull Time, Internship
Michael Baker International
Michael Baker International: Engineering and consulting services for global infrastructure projects.
Bachelor’s degree in civil engineering or related field required or in progress; CAD and Microsoft Office familiarity, analytical and communication skills, and ability to work independently on multidisciplinary projects.
CAD, Microsoft Office
2mo
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Project Support Services Internship - Spring 2027
Indianapolis, Indiana, United States
$24-$30/hr HybridInternship
J.S. Held
J.S. Held: Provides global technical, scientific, and financial consulting services.
0+ YOEPursuing or completed Bachelor's in Architecture, Construction Management, or related engineering; strong MS Office skills; 0-4 years in engineering/construction; excellent communication and analytical skills; able to create marketing content; willing to work in Indianapolis office on a hybrid schedule.
Microsoft Office, Excel, PowerPoint, Word, InDesign, Adobe
2w
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Operations Early Career Program (OECP) Associate
Perris or Peachtree City or Mount Prospect or Greenfield or Lowell or Mentor or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah or Mount Juliet
$86k/yr OnsiteFull Time
Avery Dennison
Avery DennisonNYSE: AVY: Manufacturer of materials science and digital identification products.
Bachelor's in engineering, internship/co-op or relevant manufacturing experience, leadership and volunteer engagement, reliable transportation, willing to relocate; sponsorship not available.
1w
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Engineering Rotational Program (2027 Grads)
Indianapolis or Louisville
OnsiteFull Time
Toyota Automated Logistics
Toyota Automated LogisticsTokyo Stock Exchange: 6201: Integrated warehouse automation systems, software, and lifecycle services.
Pursuing a Bachelor’s or Master’s in engineering (2027 grads), internship/co-op experience, 3.3+ GPA, AutoCAD/AutoMod experience, leadership, strong communication, willing to travel extensively, eligible to work in the US without sponsorship.
AutoCAD, AutoMod
1mo
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2027 Summer Corporate Intern- Manufacturing
Decatur or Mapleton or Mossville or Franklin or Menominee or Brooklyn Park or Sanford or West Fargo or Schertz or Seguin
$25-$43/hr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Must be enrolled full-time in a 4-year university in an engineering or related program, have 30+ semester hours, 2.8+ GPA, be able to relocate and commute, and participate in a 12-week, 40-hour/week internship.