263 2026 intern jobs at 70 companies in Duarte, CA
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BY REFERRAL ONLY - INTERN 2026-2027
San Bernardino, California, United States
OnsitePart Time, Internship
Internal candidates only; invitation from SBCSS HR required. Part-time internship for the 2026-2027 year (120 days).
3mo
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Counselor Intern Fall 2026
Fullerton, California, United States
OnsiteFull Time
University letter indicating eligibility for Counseling intern experience
2mo
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Intern to Intern Conversion – Business Functions (All) (Summer 2026 Intern Program)
Everett or Huntsville or Charleston or Tinker Air Force Base or Oklahoma City or Berkeley or Huntington Beach or Hazelwood or Germantown or El Segundo or China Lake or Arlington or Ridley Park or Tukwila or North Charleston or Kennedy Space Center or Fairfax or Houston or Colorado Springs or Chicago or Long Beach or Renton or Saint Louis or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa
$38k-$64k/yr OnsiteFull Time, Internship
Must be enrolled in a bachelor's or higher program (graduation on/after Aug 2027), be available full-time for a 10-12 week Summer 2027 internship, and have previously interned with Boeing.
2w
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Management Trainee Intern Fall 2026
Thousand Oaks or Canoga Park or Woodland Hills or Encino
$21/hr FieldPart Time, Internship
0+ YOEFull-time senior university student pursuing a bachelor's degree, graduating by December 2026; 6 months in sales, customer service, marketing, or management; valid unrestricted driver's license and U.S. work authorization.
1w
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Marketing Intern - Fall 2026
Los Angeles or Marina del Rey
OnsiteInternship
College enrollment in good academic standing required. Requires marketing experience, video content creation and editing, social media proficiency, Google Suite and Dropbox skills, organization, teamwork, and multitasking.
Instagram, TikTok, Twitter, Pinterest, LinkedIn, Shopify, CapCut, Edits, Google Suite, Dropbox
2mo
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Psychologist Intern for 2026-27
Anaheim, California, United States
OnsiteFull Time
Enrolled in a graduate-level school psychology program; must hold a California internship credential with school psychologist authorization or a college/university letter of eligibility; DOJ fingerprint clearance; bilingual preferred.
3mo
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VCA ASEC Specialty Intern 2026-27
Los Angeles, California, United States
$81k/yr OnsiteFull Time
Internship at VCA Animal Hospitals; full-time position with competitive compensation and benefits; location Los Angeles, CA; salary around $81,000 per year; Workday-based application process.
1mo
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2026-2027 Health, Safety and Environment Intern (Returning Intern)
Richmond or Pasadena or Bakersfield or Belle Chasse or Pascagoula or Midland or Covington or Geismar or El Segundo or Houston or Ames or Greeley or San Ramon or Salt Lake City or Denver
$24-$38/hr OnsiteFull Time
0+ YOEPursuing a bachelor’s, master’s, or PhD in relevant environmental, safety, or engineering fields; ≤2 years experience; willing to work domestic and international locations; strong regulatory and analytical interest.
2d
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Support Intern (Fall/Winter 2026)
Burbank, California, United States
HybridInternship, Unpaid
Current enrollment in an accredited academic program and academic credit required. Applicants should be organized, reliable, adaptable, professional, and able to maintain confidentiality; cover letter required.
3mo
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School Counselor Intern - Fall 2026
La Habra, California, United States
OnsiteInternship, Part Time
Letter of introduction, resume, and proof of enrollment in a Pupil Personnel Services credential program; unpaid internship.
1d
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Software Development Intern - Intern Extension - Fall 2026
Long Beach or Seattle or Irvine or San Diego or Los Angeles or San Jose
$24-$26/hr OnsiteInternship, Temporary
Currently enrolled in an accredited university majoring in Software Development; CAD/BIM standards training required. Revit or AutoCAD training and FE/EIT credentials are a plus.
Revit, AutoCAD, CAD, BIM
3w
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Fall 2026 Production Engineering Intern
Hawthorne, California, United States
$30/hr OnsiteInternship
Currently pursuing or recently completed a STEM bachelor's or master's; hands-on engineering or manufacturing experience; familiarity with electronic test equipment, eCAD/mCAD, Python or LabVIEW; problem-solving and teamwork skills.
Altium, OrCAD, KiCad, NX, SolidWorks, Python, LabVIEW, oscilloscope, multimeter, power supply
1mo
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External Affairs Intern (Fall 2026)
Los Angeles or Washington
$21/hr HybridFull Time, Internship
Interest in immigration and criminal justice reform; organized and detail-oriented; basic social media and digital content skills; available full-time M–F 9:30–5:30 for ≥4 months; Canva and video editing a plus.
Canva, Instagram, Facebook, LinkedIn, X/Twitter, Threads, Bluesky, YouTube
1mo
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Investment Banking Intern (Fall 2026)
Los Angeles, California, United States
OnsiteFull Time
Junior or senior undergraduate with 3.5+ GPA, US work authorization, financial modeling and Excel skills, PowerPoint familiarity, strong research and communication abilities.
Microsoft Excel, PowerPoint
5d
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Advertising Creative Intern - Fall 2026
Santa Monica, California, United States
OnsiteInternship, Part Time
Current junior or senior college student eligible for academic credit, with interest in graphic design, marketing, film/video, or creative production; requires organization, communication, multitasking, age 18+, and onsite availability.
Adobe Creative Suite
1w
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Practical Law Intern - Fall 2026
New York City or San Francisco or Los Angeles or Irvine or McLean or Washington
HybridInternship, Full Time
First- or second-year student at an ABA-accredited law school with strong legal research, writing, analytical, grammar, organizational, and deadline-management skills; Westlaw and Microsoft Office experience required.
Westlaw, Microsoft Office
13h
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Electrical Engineering Intern (Fall 2026)
Tustin, California, United States
$20/hr OnsiteInternship, Part Time
Currently enrolled in an engineering bachelor's or master's program; strong communication and teamwork skills; CAD software and engineering analysis experience advantageous; willingness to work onsite or at project locations.
CAD, AutoCAD, Revit
2w
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Social Marketing Intern - Fall 2026
Culver City, California, United States
$19/hr HybridMultiple Commitments Available
Currently pursuing a bachelor's degree in marketing, communications, or creative design/editing; strong social media knowledge, communication, organization, collaboration, copywriting, and creative ideation skills.
Instagram, TikTok, Adobe Creative Suite, Adobe Premiere, Adobe Illustrator, Adobe Photoshop
1d
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Post Production Intern - Fall 2026
Burbank, California, United States
$18/hr OnsitePart Time, Internship
Current university enrollment or recent graduation, rising junior status or above, and strong interest in post-production, editing, or a related creative field; communication skills required.
Adobe Premiere, Adobe Photoshop, Adobe After Effects, Adobe Media Encoder
1mo
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OPTO Trade Compliance Intern
Hawthorne, California, United States
$20/hr OnsiteFull Time
Must be enrolled in college for 2026, pursuing Business/Admin/International Business/Political Science/Supply Chain or related, familiar with Microsoft Office (Excel/Word/PowerPoint), strong communication, time management, and teamwork skills.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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