846 intern jobs at 399 companies in Sun City, CA

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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
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
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.
1w
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Pharmacy Intern
Palm Springs, California, United States
$20-$23/hr OnsitePart Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
Active pharmacy intern license, current enrollment in a school of pharmacy, no DEA exclusion, and no pending or controlled-substance felony convictions.
DEA
2w
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PHARMACY INTERN
Pomona, California, United States
$29-$34/hr OnsitePart Time
Pomona Valley Hospital Medical Center
Pomona Valley Hospital Medical Center: Operates an acute care hospital and regional trauma center.
High school diploma or equivalent, enrollment in pharmacy school, pharmacy technician knowledge, and a current California pharmacist intern license are required.
intravenous solutions
1w
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Marketing Intern
Ontario, California, United States
$18-$22/hr HybridFull Time, Internship
Renogy
Renogy: Manufacturer of off-grid solar and energy storage products.
Marketing intern with layout, writing, organization, and deadline-management skills; comfortable with Canva or Adobe tools and eager to learn email marketing and analytics.
Canva, Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Mailchimp, Constant Contact, HubSpot
1w
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Pharmacist Intern
Laguna Hills, California, United States
$30/hr OnsitePart Time
AmeriPharma
AmeriPharma: Provider of specialized pharmacy and personalized infusion therapy services.
California pharmacist intern licensure, English proficiency, basic math and analytical skills, accuracy, multitasking ability, adaptability, and availability for at least three full weekdays.
1w
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Pharmacist Intern
Covina, California, United States
$24-$26/hr OnsitePart Time
Polaris Pharmacy Services
Polaris Pharmacy Services: Provide pharmacy services to long-term care and correctional facilities
Active pharmacist intern license, PharmD candidacy, pharmacy experience preferred, English communication skills, medication preparation accuracy, and Microsoft Word, Excel, and Outlook experience.
Microsoft Word, Microsoft Excel, Microsoft Outlook, HIPAA
3d
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Intern
Carlsbad or Durham
$17-$18/hr OnsitePart Time, Internship
Upper Deck
Upper Deck: Upper Deck manufactures trading cards and licensed sports collectibles.
Part-time paid internship for current college or graduate students and college graduates with strong communication, organizational, writing, creative thinking, multitasking, and teamwork skills.
3mo
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Intern
La Mirada, California, United States
OnsiteAll Commitments Available
Fellowship of Christian Athletes
Fellowship of Christian Athletes: Provides Christian ministry and mentorship to athletes and coaches.
Internship for student athletes; unpaid or with nominal living stipend; summer or semester program; ministry-focused experience.
1d
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Intern
Fullerton, California, United States
$15-$22/hr OnsitePart Time, Internship
Consolidated Electrical Distributors
Consolidated Electrical Distributors: Distributes electrical supplies and equipment to commercial and industrial markets.
Must be 18+, hold a valid driver's license with an acceptable record, and have U.S. work authorization without current or future sponsorship. Sales interest and Microsoft Office proficiency preferred.
Microsoft Office Suite
3mo
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Counselor Intern Fall 2026
Fullerton, California, United States
OnsiteFull Time
Fullerton Joint Union High School District
Fullerton Joint Union High School District: Operates public high schools and secondary education programs.
University letter indicating eligibility for Counseling intern experience
4d
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Intern Pharmacist PT16
Moreno Valley, California, United States
$35-$37/hr OnsitePart Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
California intern pharmacist license required. Strong English communication skills and knowledge of pharmaceutical laws, patient information assessment, and pharmacy computer systems required; no experience or education specified.
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BY REFERRAL ONLY - INTERN 2026-2027
San Bernardino, California, United States
OnsitePart Time, Internship
San Bernardino County Superintendent of Schools
San Bernardino County Superintendent of Schools: Provides educational leadership and support services to school districts.
Internal candidates only; invitation from SBCSS HR required. Part-time internship for the 2026-2027 year (120 days).
3mo
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Intern - Engineering
Irvine, California, United States
$19-$22/hr OnsiteInternship, Part Time
Transportation Corridor Agencies
Transportation Corridor Agencies: Operates and maintains public toll roads in Orange County.
0+ YOEJunior/senior undergrad or graduate student in civil/transportation/environmental engineering; GPA 2.5+; strong MS Office; basic reading of drawings; eager to learn; no prior experience required.
Microsoft Office, AutoCAD, GIS
4w
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Communications Intern (Unpaid Intern)
Santa Ana, California, United States
OnsiteInternship
County of Orange
County of Orange: Provides essential public services to Orange County residents.
Must be 18+, commit 15–20 hours/week for 3+ months (Tues–Thurs 8am–5pm preferred), pass interview and Live Scan, provide resume/cover letter, positive attitude and willingness to learn.
2mo
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Intern (Contracts & Procurement)
Chino, California, United States
$21/hr OnsiteMultiple Commitments Available
Inland Empire Utilities Agency
Inland Empire Utilities Agency: Provides regional wastewater treatment and wholesale water distribution services.
Current undergraduate or graduate student in business/finance/operations/supply chain or related field; high school diploma/GED; strong communication, analytical and computer skills (Word, Excel, Outlook, PowerPoint); ability to manage multiple assignments.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access
5d
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Intern (Accounting)
Orange, California, United States
$23-$31/hr OnsiteInternship, Full Time
CalOptima Health
CalOptima Health: Provides public health insurance for Orange County residents.
High school diploma or equivalent plus enrollment in a college, university, vocational, or graduate program; accounting coursework preferred. Requires analytical, communication, organizational, and project management skills.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
1w
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Intern-Business
Loma Linda or San Bernardino
$25/hr OnsiteMultiple Commitments Available
Loma Linda University Health
Loma Linda University Health: Nonprofit academic medical center providing healthcare and higher education.
0+ YOECurrently enrolled in an accredited college or university in business, communications, or a related field; no experience required. Seventh-day Adventist Church membership required. Strong English, computer, organization, and communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
4d
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Sales Intern
Chino, California, United States
$17-$20/hr OnsiteInternship
Capital Lumber
Capital Lumber: Wholesale distributor of lumber and specialty building materials.
Requires strong organizational, time-management, verbal, written, and interpersonal skills; MS Office proficiency; ability to work in a fast-paced environment and perform limited physical tasks.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3w
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Legal Intern
Irvine, California, United States
$19-$21/hr OnsiteMultiple Commitments Available
Oakmont Management Group
Oakmont Management Group: Providing personalized assisted living and memory care for seniors.
Current law student or bachelor’s degree substantially completed, strong writing/communication, proficiency with MS Office, ability to handle confidential information, pass background and health screens.
MS Office Suite, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
2w
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Service Intern
Temecula, California, United States
FieldInternship
REUZEit
REUZEit: Manages and refurbishes surplus laboratory and pharmaceutical equipment.
Ability to troubleshoot, test, repair and service equipment; English literacy; flexible shifts; familiarity with mobile tools; technical degree or certification preferred.
ERP