14 2026 intern jobs at 13 companies in Union, IL
1w
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Intern - Eastern District - Fall 2026
Woodcliff Lake or Washington or Chicago or Decatur or Itasca or Cayuga or Kittery or Baltimore or Ellicott City or Portsmouth or Albany or Astoria or New York City or Homer City
$18-$25/hr FieldMultiple Commitments Available
Pursuing an undergraduate or graduate degree in civil engineering, electrical engineering, construction management, or related field; able to travel, relocate, work full-time in summer, and access construction sites.
EPC
3mo
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NSC Intern (923)
Beloit, Wisconsin, United States
OnsiteTemporary, Part Time
0+ YOEPart-time legal internship for a law student; ABA-accredited; strong writing/research/communication; Beloit, WI; May–Aug 2026.
Westlaw, Microsoft Word, Microsoft Excel
2mo
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Sales Management Trainee Intern- Rockford, IL Fall 2026
Rockford, Illinois, United States
$16/hr OnsiteTemporary
0+ YOESenior enrolled for Fall 2026; 6+ months customer service/sales/leadership; valid driver’s license with ≤2 violations; no recent DUI/DWI; US work authorization; 10–11 week commitment; 25 hours/week.
2mo
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Sales Management Trainee Intern- Dekalb, IL Fall 2026
Dekalb, Illinois, United States
$16/hr OnsiteAll Commitments Available
Senior enrolled for fall 2026; 6 months customer service/sales/leadership; valid driver’s license with ≤2 moving violations in 3 years; no disqualifying DUI in 5 years; US work authorization; 10–11 week internship; 25 hours/week.
2w
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Human Resources Intern (Fall/Winter 2026)
Wheaton, Illinois, United States
$20/hr OnsitePart Time
0+ YOEBachelor's in HR or related,0–1 years experience,strong communication,time management,Microsoft Office/Google Workspace familiarity,ability to work 20 hrs/week and learn HRIS/ATS.
Microsoft Office Suite, Google Workspace, HRIS, ATS
3w
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Audit Intern - Summer 2027
Park Ridge or Atlanta or Vienna or Raleigh or St George or Edison or Charleston or Jacksonville or United States
HybridInternship, Temporary
Seeking accounting students pursuing CPA eligibility (150 credit hours), declared accounting major, transcript required; internship runs June–July 2026 with structured training and client experience.
1w
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Internal Audit Intern (Fall 2026) - Westchester, IL
Westchester, Illinois, United States
HybridInternship, Part Time
Currently enrolled bachelor's student with at least two years completed and GPA 3.0+, able to work 20–30 hours weekly onsite in Westchester at least one day weekly; requires Microsoft proficiency and unrestricted US work authorization.
SAP, Concur, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Power BI, Tableau
3d
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Intern - Network Operations Center, Training (Summer 2026)
Arlington Heights, Illinois, United States
$19-$24/hr OnsiteFull Time, Temporary
Internship for MBA and undergraduate students supporting training in a network operations center.
1mo
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Intern: Corporate Relations & Exhibition Serv
Oak Brook or Chicago
$20/hr HybridInternship, Part Time
Knowledge of Microsoft Office (Word, Excel, Outlook), strong oral and written communication, ability to learn new software, and availability to work onsite at McCormick Place for RSNA 2026.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3w
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Returning Intern Engineer - Summer 2026 - Great Lakes Division (For Current/Former HNTB Interns 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
$21-$40/hr OnsiteFull Time
High School diploma/GED plus current enrollment in an accredited post-secondary engineering program; basic engineering/math skills; proficiency with Microsoft Office; ability to prepare drawings and perform basic calculations.
Microsoft Office
1mo
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Current Interns Only- Operations Manager -Summer 2026 DC Intern Posting
Fridley or Elmhurst or Midway or Rialto or West Jefferson or Topeka or Windsor or Lacey or Austin or Lugoff or Shafter or Cedar Falls or Chambersburg or Sacramento or Phoenix or Galesburg or Madison or Wilton or Tyler or Stuarts Draft or Indianapolis or Albany or Tucson or Oconomowoc or Tifton or Woodland or Pueblo or Upper Marlboro or Lawrenceville or Upper Marlboro or Detroit or Houston or Amsterdam or Midlothian or Chicago or Perth Amboy or Dekalb or Riverside or Suffolk or Rialto or Hampton or Rialto or Denton or Minneapolis or West Jefferson or Cedar Falls or Lake City or Hialeah or Joliet or Logan Township or Newton or Port Wentworth
$17-$128k/yr OnsiteFull Time
Four-year degree or equivalent experience; demonstrated leadership ability; strong communication, conflict-management and problem-solving skills; ability to access mezzanine platforms and traverse conveyor crossovers.
3w
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Technology, Development, & Design
Elmhurst, Illinois, United States
$165k-$180k/yr OnsiteFull Time
Open to Dec 2026–Summer 2027 graduates; strong problem solving, collaboration, coding fundamentals, and curiosity to build scalable customer-facing and internal systems.
3D CAD, generative AI
1w
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Full Time Internal Substitute
Fox Lake, Illinois, United States
OnsiteFull Time
Professional Educator License preferred; substitute or building substitute for 2026-2027 school year; immediate opening.
1w
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2027 Internal Audit Analyst Program - Full Time Analyst Opportunity
Plano or Columbus or Wilmington or Jersey City or Chicago
$70k-$80k/yr OnsiteFull Time
Campus program for students graduating Dec 2026–Jul 2027 pursuing BA/BS or 5th year MA/MS; strong analytical, communication and MS Office skills; knowledge of AI and data analytics preferred.
ChatGPT, Claude, Gemini, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook