145 intern engineering jobs at 107 companies in Illinois

2mo
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Engineering Intern
Murphysboro, Illinois, United States
$22/hr OnsitePart Time
Marmon
Marmon: Global industrial organization providing manufacturing and services across sectors.
Pursuing engineering or engineering technology degree; part-time availability; lean/automation experience; CAD familiarity; proficient MS Office; able to travel 20-50%
SolidWorks, Fusion 360, CAD
2mo
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Engineering Intern
East Alton, Illinois, United States
$18-$20/hr OnsiteFull Time
West Star Aviation
West Star Aviation: Provides maintenance, repair, and overhaul services for business aircraft.
Entry-level engineering internship; CAD experience; FAA guidelines; high school diploma; one year of engineering/technical coursework; willingness to commute to East Alton, IL.
CAD (AutoCAD/SolidWorks), Microsoft Office
2mo
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Intern - Engineering
Plainfield, Illinois, United States
OnsiteInternship
Veolia
VeoliaEuronext Paris: VIE: Provides water, waste, and energy management services globally.
Pursuing a degree in Chemical or Mechanical Engineering; completion of junior year; strong communications and computer literacy.
1w
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Engineering Intern
Red Bud, Illinois, United States
$21/hr OnsiteFull Time, Internship
PlayCore
PlayCore: Designs and manufactures commercial playground and recreational equipment.
Must be a junior or senior pursuing a bachelor’s in Industrial/Manufacturing Engineering or Industrial Management; basic Lean knowledge; strong communication, analytical, and teamwork skills; proficient in Microsoft Office.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft PowerPoint
1w
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Engineering Intern
Red Bud, Illinois, United States
$21/hr OnsiteFull Time
PlayCore
PlayCore: Designs and manufactures commercial playground and recreational equipment.
Junior or senior pursuing a bachelor's in Industrial/Manufacturing Engineering or Industrial Management; basic Lean knowledge; strong communication, teamwork, analytical skills; proficiency with Microsoft Office; minimal travel.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft PowerPoint
2mo
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Engineering Intern
Woodridge, Illinois, United States
OnsiteFull Time
Hendrickson
Hendrickson: Designs and manufactures suspension systems for heavy-duty commercial vehicles.
Enrolled engineering student; minimum GPA 3.0; valid driver’s license; on-site full-time; familiar with CAD, MATLAB; programming in C++, Java, or Python; strong analytical and teamwork skills.
CAD, MATLAB, C++, Java, Python, Microsoft Office
1w
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Electrical Engineering Intern
Chicago or Lisle
OnsiteInternship
Primera Engineers
Primera Engineers: Provides engineering and design services for buildings and infrastructure.
0+ YOEEnrolled in a bachelor's in electrical engineering (GPA ≥ 3.2), motivated to gain hands-on experience; proficiency with Microsoft Office; AutoCAD a plus; capable of field surveys, drawings, and calculations.
Microsoft Office, AutoCAD
1mo
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High School Engineering Intern
Champaign, Illinois, United States
OnsiteInternship
Littelfuse
LittelfuseNASDAQ: LFUS: Designs and manufactures components for circuit protection and sensing.
High school internship focusing on engineering tests, prototype fabrication, and data reporting. CAD and MS Office helpful.
3mo
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Civil/Geotechnical Engineering Intern
Framingham or Tampa or Syracuse or Pittsburgh or Mandeville or Cranford or Roseville or Houston or Mentor or Chicago or North Charleston
OnsiteInternship
Menard USA
Menard USA: Design-build specialty geotechnical contractor providing ground improvement solutions.
0+ YOEPursuing a bachelor’s degree in civil/geotechnical engineering, geology, construction management or related field; basic geotechnical knowledge; proficiency in MS Office; strong communication; willing to travel to active project sites.
Microsoft Office
2w
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2027 Engineering Corporate Intern Program - Product Development Track
Mossville or Brooklyn Park or Decatur or Fort Worth or Lafayette or Pontiac or Kennett Square or Pittsburgh or El Reno or Schertz or Rapid City or Griffin or Denison or Houston or East Peoria or Clayton or West Fargo or Alpharetta or Peoria
$25-$43/hr OnsiteFull Time, Internship
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Full-time 12-week, 40-hr/wk internship for students pursuing an ABET-accredited engineering degree; 3.0+ GPA, 24+ semester hours completed, ability to relocate/commute, engineering fundamentals and analytical skills.
ANSYS, MATLAB, Simulink, C, C#, C++, Python, Visual Basic, CFD, FEA, HIL, SIL
3d
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MECHANICAL ENGINEERING INTERN (Fall Semester Position)
Sauget or St. Louis
$20-$22/hr OnsiteMultiple Commitments Available
Filtration Group
Filtration Group: Manufacturer of mission-critical filtration and separation solutions.
Undergraduate engineering student (sophomore–senior), SolidWorks and Microsoft Excel proficiency, strong mechanical design skills, communication, organization, and ability to manage multiple projects.
SolidWorks, Microsoft Excel
1mo
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High School Engineering Intern
Champaign, Illinois, United States
OnsiteInternship
Littelfuse
LittelfuseNASDAQ: LFUS: Manufactures electronic components for circuit protection and power control.
0+ YOEHigh school student; CAD experience a plus; proficient in Excel/PowerPoint; strong attention to detail, organizational and communication skills; able to work independently; on-site at Champaign location.
CAD, Microsoft Excel, PowerPoint
1mo
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Electromechanical Design Engineering Intern - Fall 2026
Irvine or Palo Alto or Normal
$38-$51/hr OnsiteInternship
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture focusing on automotive software and hardware solutions.
Enrolled in a US Bachelor's or Master's program; electrical engineering fundamentals; strong electronics knowledge.
PCIe, CAN, Ethernet, USB, I2C, SPI, PLM
4w
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Solutions Engineering Intern - Commerical Team (Chicago)
Chicago or United States
$30-$40/hr RemotePart Time, Internship
Salt AI
Salt AI: Provides an AI orchestration platform for life sciences organizations.
Currently pursuing a BS/MS/PhD in CS/AI/data science/bioinformatics; experience with LLMs, agent frameworks (e.g., LangChain, AutoGen, BioNemo) and AI-assisted coding tools; academic or personal ML projects and research reproduction experience.
LangChain, AutoGen, BioNemo, Claude Code, Codex, Salt OS, LLMs
1mo
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Engineering Intern / Co-op
Chicago, Illinois, United States
$35-$55/hr OnsiteFull Time, Internship
OceanComm
OceanComm: High-speed wireless acoustic modems for underwater video and data.
Actively enrolled STEM student (EE/CompE/MechE or related), full-time on-site for minimum 12 weeks, proficiency in C/C++/Python and Git, strong fundamentals in software or hardware, U.S. person requirement.
C, C++, Python, Git, TypeScript, Vue, ROS2, SystemVerilog, UVM, cocotb
2w
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Manufacturing Engineering Manager
Monee, Illinois, United States
$115k-$140k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
4+ YOE2+ MgmtBachelor's in engineering, 4+ years manufacturing engineering experience (busbar or similar preferred), 2+ years leading engineering teams, experience with tooling, process engineering, and ERP; international travel required.
ERP, Siemens NX, SolidWorks, Microsoft Office
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.
3mo
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Process Engineer Intern
Manteno, Illinois, United States
$1-$20/hr OnsiteMultiple Commitments Available
Gotion High-tech
Gotion High-techShenzhen Stock Exchange: 002074: Develops and manufactures lithium-ion batteries and energy storage systems.
Pursuing or recently completed a bachelor’s degree in chemical engineering, materials engineering, electrochemistry, physical materials, or related engineering; basic manufacturing/process knowledge; strong data analysis and communication skills.
1w
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Quality Engineering Intern
Itasca, Illinois, United States
OnsiteInternship, Temporary
Syntiant
Syntiant: Provides ultra-low-power AI processors and software for edge devices
Undergraduate student in a technical discipline; familiarity with statistical analysis, strong analytical and communication skills, proficiency with Microsoft Excel/Word/PowerPoint and SharePoint; Python/JMP/SQL/Power BI/Tableau experience preferred.
Python, JMP, SQL, Power BI, Tableau, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Office 365 SharePoint
1w
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Engineering Product Data & Attributes Intern
Skokie, Illinois, United States
OnsiteInternship
DRiV
DRiV: Manufactures and distributes automotive ride performance and braking systems.
Currently pursuing a bachelor's in engineering, business, data analytics, automotive tech or related; strong Microsoft Excel, data analysis, attention to detail, ability to review engineering documentation and maintain PDM data.
Product Data Management (PDM), Microsoft Excel