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225 internship program jobs at 124 companies in Fontana, CA

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Fall 2026 FOX Corporation Internship Program - Los Angeles, CA
Los Angeles, California, United States
$20/hr OnsitePart Time, Internship
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
0+ YOEMust be enrolled in college, sophomore or higher, strong academics, available for entire program, access to housing/transportation, on-site in Los Angeles.
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1w
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Fall 2026 Internship Program (10 weeks, 24 hours per week)
Los Angeles, California, United States
$20/hr OnsitePart Time
New York Post
New York PostNASDAQ: NWSA: Daily newspaper delivering news, sports, and entertainment.
Current college students or recent grads with interest/experience in journalism or digital media; newsroom experience preferred. Eligible for college credit.
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3w
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Internship Trades Program
Chino, California, United States
$21/hr OnsitePart Time, Temporary
Inland Empire Utilities Agency
Inland Empire Utilities Agency: Provides regional wastewater treatment and wholesale water distribution services.
High school diploma/GED and current enrollment or graduation from college in a relevant field; valid California driver's license and insurability; ability to perform hands-on trade work; certification goals for water/wastewater industry desirable.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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1mo
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Technical Program Management Intern (Bachelor's)
Irvine, California, United States
$38-$45/hr HybridFull Time, Internship
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle systems and integrating hardware and software for electric vehicles.
Currently enrolled in a US Bachelor's or Master's program; proficiency in C, C++, and/or Python; experience with Software Development Lifecycle; familiarity with systems engineering, test/validation, and Jira preferred.
C, C++, Python, Software Development Lifecycle, Jira, Agile, Waterfall
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4w
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CMST Program
Los Angeles, California, United States
$81k/yr OnsiteFull Time
Shawmut Design and Construction
Shawmut Design and Construction: National construction management firm specializing in complex building projects.
Bachelor's degree or equivalent military experience required; recent graduates encouraged. 36-month rotational program across project management, site supervision, and estimating. Strong communication; co-op/internship experience preferred.
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Program Manager, Medical Devices (Corona, CA, US, 92879)
Corona or Brecksville
$146k-$162k/yr OnsiteMultiple Commitments Available
Lubrizol
Lubrizol: Produces specialty chemicals and additives for diverse industrial applications.
7+ YOE7+ years in program/project management in medical device/healthcare; degree in engineering/Life Sciences/Business; cross functional leadership; FDA/ISO knowledge; strong communication.
Microsoft Office, MS Project, SharePoint, Teams, Outlook, Excel, Word
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PAID STUDENT INTERNSHIP with various departments (Intern Pool)
Riverside County, California, United States
$17-$23/hr OnsiteTemporary, Internship
County of Riverside
County of Riverside: Provides regional government services and public safety for county residents.
GPA minimum 2.5; current enrollment or recent graduation in a Bachelor's or Master's program; ability to learn quickly; strong data handling and reporting skills; excellent written and verbal communication; resume and transcripts required at application.
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2w
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College Financial Representative, Internship Program
Long Beach, California, United States
$500-$1k/yr OnsiteInternship
Northwestern Mutual
Northwestern Mutual: Provides life insurance, wealth management, and financial planning services.
Full-time college student (juniors/seniors preferred); entrepreneurial, strong time-management, sales interest, ability to prospect and network; eligible for insurance and securities registrations; strong communication and critical thinking.
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3d
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Internship Program - Field Application Engineer
Milpitas or Irvine
FieldPart Time
WNC
WNCTaiwan Stock Exchange: 6285: Designs and manufactures wireless communications and networking equipment globally.
Pursuing or recently completed Bachelors/Masters in Computer Science or Electrical Engineering; knowledge of 5G/LTE, RF, antenna, O-RAN; hands-on experience with 5G products, Wi-Fi routers, IoT; strong communication and customer-facing skills.
5G, LTE, O-RAN, Wi-Fi, IoT, Microsoft SharePoint, Microsoft Windows, Atlassian Confluence, HipChat, Internet Protocol (IP)
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2mo
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Program Leader
Eastvale, California, United States
$20/hr OnsiteAll Commitments Available
Think Together
Think Together: Providing high-quality after-school and early learning educational programs.
0.5+ YOEHigh School Diploma or G.E.D.; 48 semester/60 quarter units; Live Scan; TB test; 6+ months supervising groups; English literacy; bilingual Spanish preferred.
None specified
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Finance Associate, EDV Program
Irvine, California, United States
$85k-$95k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
0+ YOEBachelor’s degree in Finance, Accounting, Economics, Engineering, or related quantitative field; 0–2 years experience; financial modeling, data analysis; Excel proficiency; internship in manufacturing/operations preferred; BI tools experience.
Excel, Google Sheets, ERP, BI Dashboards, Oracle Hyperion, Smartview, Hex, Databricks
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2mo
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Ottawa Infotainment Internship Program – “Alligator Wrestling Program” (Summer 2026)
Ottawa or Detroit or Windsor or Los Angeles
OnsiteInternship
Ottawa Infotainment
Ottawa Infotainment: A building software-defined vehicle systems and infotainment platforms.
Curious, self-directed candidates with problem-solving skills and interest or background in software, electrical, mechanical, design, or supply chain/business operations; able to own deliverables and present to leadership.
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1mo
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Clinical Internship
Santa Ana, California, United States
OnsiteInternship, Part Time
Casa de la Familia
Casa de la Familia: Provides specialized trauma-informed mental health services and crisis intervention.
Graduate student enrolled in an accredited master's program (MSW or MFT), 20 hrs/week availability, clinical supervision required, provide individual/family/group therapy, crisis assessment and case coordination.
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2mo
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Program Coordinator (2-Positions)
Los Angeles, California, United States
$27/hr HybridAll Commitments Available
Charles R. Drew University
Charles R. Drew University: Private university providing medical and health sciences education.
1+ YOEHigh school required; Associate's or Bachelor's preferred; 1-2 years CHW experience in clinical settings; bilingual candidates encouraged.
Microsoft Office, Publisher, Outlook, Canva, Word, Excel, PowerPoint
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2mo
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DoD SkillBridge Internship – Senior Growth Strategist
El Segundo or Los Angeles
HybridInternship
BTAS
BTAS: A woman-owned small business delivering IT, engineering, and program management services to DoD and federal agencies.
DoD SkillBridge internship; 40 hours/week; on-site; Secret clearance; prior senior-level program management or government contracting experience; ability to work independently.
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1mo
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Central OC Young Life — Summer 2026 Internship Program
Tustin or Orange County
$18/hr OnsitePart Time, Internship
Young Life
Young Life: Provides Christian youth outreach and adventure-based camping programs.
Must sign Young Life Statement of Faith; organized, self-motivated, creative, detail-oriented, strong communicator, comfortable with technology and social media; experience with Canva/Google Workspace a plus.
Google Drive, Google Workspace, Linktree, Emma, Instagram, Canva
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Construction Management Internship - Summer 2027
Atlanta or Melrose Park or Las Vegas or Hayward or Wilsonville or Sparks or Mukilteo or City of Industry or Manassas
HybridFull Time
Anning-Johnson
Anning-Johnson: Provides specialty construction services including drywall and metal decking.
Current student in construction management, engineering, or related field; motivated, team-oriented, willing to work in office and on jobsite; eager to learn; strong work ethic.
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3w
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2026 Fall Internship - Supplier Quality Engineering Intern
Long Beach, California, United States
$35-$40/hr OnsiteFull Time, Internship
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
Enrolled in a Bachelor's or Master's engineering program; able to work full-time onsite in Long Beach for a 12-week internship; willing to work overtime/weekends; able to lift up to 25 lbs; support supplier screening, testing, and audits.
ERP
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1mo
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Visual Arts Program Intern
Los Angeles, California, United States
$18/hr OnsiteInternship
A Place Called Home: Provides educational, arts, and wellness programs for underserved youth.
Support CALE planning; graphic design; event coordination; enrolled in LA County college; beginner Adobe CC; strong communication.
Adobe Creative Cloud, Photoshop, Illustrator, InDesign, Premiere, Google Workspace
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2w
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Marketing Program Management Project Intern (TikTok Shop- Operations) - 2026 Start (BS/MS)
Los Angeles, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a Bachelors or Masters in Marketing/Communications/Business, strong data interpretation, Excel/SQL skills, communication and organizational abilities, able to commit ≥3 months.
Microsoft Excel, SQL
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