8 engineer internship jobs at 6 companies in Washington, IN

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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.
1w
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2026 Automation Engineer Fall Co-Op
Bloomington, Indiana, United States
OnsiteInternship
Simtra BioPharma Solutions
Simtra BioPharma Solutions: Contract manufacturer of sterile injectable drug products for pharmaceuticals.
Undergraduate/graduate students in engineering or computer science; knowledge of process automation, PLC/SCADA (Ignition), data analysis; Python or MATLAB a plus; Microsoft Office proficiency; strong communication and problem-solving skills.
Ignition SCADA, PLC, SCW, Python, MATLAB, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
1mo
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Intern/Co-op - Refining Chemical Engineering Fall 2026
Findlay or El Paso or Anacortes or Wilmington or Martinez or Owensboro or Canton or Canonsburg or Mandan or Salt Lake City or Dickinson or Robinson or Detroit or St Paul Park or Catlettsburg or Garyville or Texas City or Kenai or San Antonio
$33-$42/hr OnsitePart Time, Internship
Marathon Petroleum
Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.
Must be majoring in Chemical Engineering, strong academic performance, concurrently enrolled in a degree program, valid driver's license, authorized to work in the US indefinitely, availability for multiple co-op/term assignments preferred.
2mo
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Geomatics Intern
West Lafayette or Indianapolis or Vincennes or Harrison or Charlotte
OnsiteInternship
Schneider Geomatics
Schneider Geomatics: Provides professional land surveying and geomatics engineering services.
Enrolled in Geomatics or Civil Engineering; strong analytical and communication skills; motivated to learn; CAD/Civil3D and MS Office knowledge a plus.
AutoCAD Civil 3D, Microsoft Office
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Field BIM Coordinator Intern (COOP)
Downers Grove or Sullivan
OnsiteInternship
ARCO Design/Build
ARCO Design/Build: Nationwide design-build construction firm specializing in industrial facilities.
Minimum 3.0 GPA, enrolled in construction management/civil engineering or related program, ability to work onsite in fall/spring/summer, local to Sullivan IN or able to commute, Revit/Autodesk Construction Cloud/Procore/Bluebeam experience preferred, strong verbal communication.
Revit, Autodesk Construction Cloud (ACC), Procore, Bluebeam
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2026 Fall Co-Op Technical Services
Bloomington, Indiana, United States
OnsiteInternship
Simtra BioPharma Solutions
Simtra BioPharma Solutions: Contract manufacturer of sterile injectable drug products for pharmaceuticals.
Pursuing BS/MS in IT, Computer Science, Cybersecurity or related; CAD experience; advanced Microsoft Word/Excel/PowerPoint; self-motivated; able to manage multiple tasks in fast-paced environment.
CAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1d
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Field BIM Coordinator Intern (COOP)
Sullivan or Downers Grove
OnsiteInternship, Full Time
ARCO Design/Build
ARCO Design/Build: Provides design-build construction for industrial and commercial facilities.
Must be enrolled in a construction-related degree with 3.0+ GPA, local or able to commute to Sullivan, IN; familiarity with Revit, Autodesk Construction Cloud, Procore, Bluebeam; strong communication and work ethic.
Revit, Autodesk Construction Cloud (ACC), Procore, Bluebeam
2mo
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Agricultural Equipment Service Intern
Knightstown, Indiana, United States
OnsiteAll Commitments Available
Koenig Equipment
Koenig Equipment: Industrial equipment providing repair and service for outdoor and agricultural machinery.
High school or college student; basic service tasks under mentor; able to lift at least 50 lbs; good communication; basic computer skills.
Basic computer skills, Basic repair knowledge