145 intern engineering jobs at 107 companies in Illinois
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Engineering Intern
Murphysboro, Illinois, United States
$22/hrOnsitePart Time
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%
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.
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
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
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.
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.
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/hrOnsiteFull Time, Internship
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.
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.
Solutions Engineering Intern - Commerical Team (Chicago)
Chicago or United States
$30-$40/hrRemotePart Time, Internship
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
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.
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.
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/hrOnsitePart Time, Internship
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.
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.
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
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.