85 support intern jobs at 66 companies in Wildomar, CA

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Intern
Irvine, California, United States
$19/hr OnsiteFull Time
Red Tail Residential
Red Tail Residential: Manages multi-family and student housing communities across the US.
Currently enrolled in a 4-year program (preferred), high school diploma required, strong administrative and communication skills; customer service or office experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
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Pharmacy Intern
Fontana, California, United States
$23-$28/hr OnsitePart Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
1+ YOEEnrolled in ACPE-accredited pharmacy school, must possess or be obtaining valid intern or technician licensure; able to complete training, provide patient care support, and follow SOPs.
Outlook, Microsoft Excel, Word, PowerPoint
1mo
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Intern - Graduate Business
Poway, California, United States
$38k-$57k/yr OnsitePart Time, Internship
General Atomics
General Atomics: Develops advanced technology systems for defense and nuclear energy.
Active enrollment as a graduate student in business/data analytics, proficiency with Excel, Power BI, Power Query and DAX, strong analytical and communication skills, 3.0 GPA preferred.
Microsoft Excel, Power BI, Power Query, DAX
3w
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Administrative Intern/Senior Administrative Intern (Part-Time)
Santa Ana, California, United States
$19-$21/hr OnsitePart Time, Internship
City of Santa Ana
City of Santa Ana: Provides essential public services and infrastructure to Santa Ana residents.
Undergraduate enrollment with 2.5+ GPA, strong Microsoft Office skills (Excel/Word/PowerPoint), ability to work up to 19 hours/week (may include weekends), some assignments may require a California Class C driver license and background check.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Office, Laserfiche, OneMeeting, Civic Rec, Adobe
5d
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Student Intern I/II - City Manager's Office
Hemet, California, United States
$17-$22/hr OnsiteTemporary, Part Time
City of Hemet
City of Hemet: Provides municipal services and public safety for Hemet residents.
Student interns performing administrative and project assignments; high school or college enrollment and 2.0 GPA required; may require work permit if under 18; background check and medical exam required.
2mo
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TSN Intern Support Provider for the 2026-2028 (Internal Posting) #8753.00
San Bernardino, California, United States
$2k/mo OnsitePart Time
San Bernardino County Superintendent of Schools
San Bernardino County Superintendent of Schools: Provides educational leadership and support services to school districts.
3+ YOECurrent SBCSS tenured contract teacher; completed 3 years of recent full-time instructional experience; valid California Clear Education Specialist or Clear General Education credential.
1w
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IT Intern
Carlsbad, California, United States
$19-$22/hr OnsiteInternship
City of Carlsbad
City of Carlsbad: Municipal government providing public services and programs for Carlsbad residents.
Currently enrolled or recent graduate in IT/CS/Business Analytics; interest in process improvement, data analysis, and systems support; familiar with reporting tools; strong communication and problem-solving skills.
Enterprise Asset Management (EAM), Enterprise Permitting and Licensing, Citizen Request App, Fleet Management, Tableau, SSRS, Crystal Reports, GIS
1mo
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Pharmacy Intern
Upland or La Puente or Rowland Heights
$18-$31/hr OnsitePart Time
Walgreens
Walgreens: Retail pharmacy providing prescriptions and health and wellness products.
Must be enrolled in a school of Pharmacy, fluent in English, willing to work flexible schedule including evenings and weekends; will assist pharmacists, process prescriptions, support inventory and customer service.
2w
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Marketing Intern
Chino, California, United States
$20-$24/hr OnsitePart Time
Chino Commercial Bank
Chino Commercial BankOTC Markets: CCBC: Provides community-focused personal and business banking and lending services.
Support social media, create digital content and graphics, assist campaign execution, conduct market research, and maintain marketing assets. Requires strong communication, organization, and design aptitude.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Canva, Adobe Creative Suite
1mo
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Intern, Accounting
Aliso Viejo, California, United States
$21-$34/hr OnsiteInternship
MicroVention
MicroVention: Manufacturer of neurovascular medical devices for stroke treatment.
Pursuing accounting/finance/business degree, intermediate/advanced Excel, GL knowledge, accuracy with large data sets, and ability to work independently; internship tasks include reconciliations, audit support, AP/AR assistance, and ERP work.
Microsoft Excel, SAP, JDE
1d
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Finance Intern
Los Alamitos, California, United States
OnsiteMultiple Commitments Available
City of Los Alamitos
City of Los Alamitos: Providing municipal services and governance for the Los Alamitos community.
Performs clerical and customer-service finance tasks including preparing budget agendas, typing correspondence, answering phones, maintaining filing and financial records, accounts receivable/payable and payroll support; flexible part-time 12–20 hrs/week for six months.
Windows XP, Microsoft Suite
2w
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Nonprofit Events and Hospitality Intern
Santa Ana, California, United States
OnsiteInternship
Casa de la Familia
Casa de la Familia: Provides specialized trauma-informed mental health services and crisis intervention.
Undergraduate students seeking internship hours; administrative and event support skills, proficiency with Microsoft Office (Excel and PowerPoint), strong communication, organization, and time-management; able to commit ~10 hrs/week for 6 months.
Microsoft Excel, Microsoft PowerPoint, Microsoft Office
1mo
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Attorney Support FAST Assistant
San Diego, California, United States
$60k-$65k/yr HybridFull Time
Latham & Watkins
Latham & Watkins: Global law firm providing legal counsel to businesses.
High school diploma (bachelor's preferred), prior legal/professional services experience preferred, strong communication, confidentiality, multitasking, calendaring, expense and document management; familiarity with internal systems.
ServiceNow
1mo
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Transportation Marketing Intern
Irvine or Los Angeles
$22-$26/hr OnsitePart Time, Temporary
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Currently enrolled undergraduate/graduate student; ~20 hrs/week on-site; attention to detail; strong problem-solving and communication; basic Microsoft Office; CRM and content/graphics support tasks; 2 years of college and 3.0+ GPA preferred.
CRM, Microsoft Office
1mo
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Customer Support Specialist (HYBRID)
Cerritos, California, United States
$21-$27/hr HybridFull Time
InBody
InBodyKOSDAQ: 041830: Designs and manufactures body composition analyzers and medical diagnostic tools.
Provide post-sales technical and hardware support; strong communication, troubleshooting, CRM/ERP/helpdesk experience, Microsoft Office proficiency, pass internal product certification.
CRM, ERP, Microsoft Office, WedgeHR
2mo
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Mental Health Intern Fall 2026
Fullerton, California, United States
OnsiteInternship
Fullerton Joint Union High School District
Fullerton Joint Union High School District: Operates public high schools and secondary education programs.
Support mental health services; resume required with online application.
3w
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International Support Specialist
Lakewood or Seattle or Irvine or Liberty Lake or Tacoma
$20-$34/hr OnsiteFull Time
Columbia Bank
Columbia BankNASDAQ: COLB: Commercial and consumer banking services in the Western United States.
1-3 years banking/operations experience (FX experience preferred). High school/GED preferred. Strong knowledge of international products, SWIFT and Microsoft Office, excellent phone and customer service skills.
Microsoft Office, SWIFT
2mo
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Pharmacy Pre-Grad Intern California - WM
Chino, California, United States
$23-$36/hr OnsitePart Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
Must be enrolled in an accredited pharmacy school; support pharmacy operations, process prescriptions, deliver patient care, manage inventory; immunization certification preferred.
2w
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Intern (Enterprise Architecture) - Fall 2026
Orange, California, United States
$48k-$65k/yr OnsiteInternship
CalOptima Health
CalOptima Health: Provides public health insurance for Orange County residents.
Enrollment in a college or vocational program required; coursework in IT/CS preferred. Duties include supporting enterprise architecture, documentation, analysis, and meeting preparation.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
1w
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Intern, Accounting & Financial Rptg
Orange, California, United States
$20-$23/hr OnsitePart Time
Orange County Transportation Authority
Orange County Transportation Authority: Operates public transportation and manages infrastructure for Orange County.
Currently enrolled in an accredited college/university; strong analytical, research, communication skills; proficiency with Microsoft Office; ability to support department projects and reports.
Microsoft Office

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