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75 support intern jobs at 64 companies in Oceanside, CA

3mo
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INTERN - P/T
Newport Beach, California, United States
$22/hr OnsitePart Time
City of Newport Beach
City of Newport Beach: Provides municipal services and governance for the Newport Beach community.
High school graduation or equivalent; current enrollment in a degree program; valid California driver's license may be required.
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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
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2w
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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
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5d
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Intern (Strategic Development) - 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 2- or 4-year college program plus high school diploma or equivalent; ability to manage projects, perform research and analysis, communicate clearly, and work flexible hours.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
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2d
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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
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1mo
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EHS Intern
Irvine or United States or London
$20-$25/hr OnsiteFull Time
BSI
BSI: Sets international business standards and provides certification and training.
Working toward a bachelor's in science or engineering (or equivalent experience). Supports EHS projects including assessments, audits, ISO 14001/45001, industrial hygiene, regulatory compliance, and training; strong communication and data recording skills.
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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
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3w
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Marketing Intern
San Diego, California, United States
$19/hr OnsiteInternship, Part Time
Ascent Funding
Ascent Funding: Provider of private student loans and career success services.
Support marketing and sales with campaign execution, HubSpot email build, QA, market research, scholarship coordination; available ~20 hrs/week (Tue–Thu in office) for a 3-month internship; recent grad or early-career preferred.
HubSpot, Performline, WordPress, Trustpilot, Microsoft Excel, Domo, ClickUp, Figma, Google Analytics, Google Ads, Copilot, Microsoft Word, Microsoft Outlook
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2mo
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Procurement Intern
Irvine, California, United States
$26-$29/hr OnsiteInternship, Temporary
Shimmick
ShimmickNASDAQ: SHIM: Builds large-scale water and transportation infrastructure projects.
Currently enrolled in a bachelor's program (1+ year completed). Supports procurement activities including RFP preparation, vendor quote review, order tracking, and invoice follow-up. Familiarity with Microsoft Office and basic industry software preferred. Must pass pre-employment substance test.
CADD, HCS, AutoCAD, MicroStation, GIS, Hydrologic/Hydraulic models, Microsoft Office Suite
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5d
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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
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4w
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Communications Intern (Covina, CA, US, 91724)
Covina or Glendora or West Covina or La Puente or Hacienda Heights or City of Industry or Whittier or La Mirada or La Habra or Buena Park or Los Angeles County or Orange County
$20/hr OnsiteMultiple Commitments Available
Nexus Water Group
Nexus Water Group: Operates regulated water and wastewater utility systems across North America.
Undergraduate student in communications/marketing/PR/English required; support communications, social media, internal/external materials, events, and local travel; available Tuesdays and Thursdays for 16 hrs/week.
Google Analytics
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1w
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Intern-Council (CA, US)
San Diego, California, United States
$19-$23/hr OnsitePart Time
City of San Diego
City of San Diego: The municipal government providing public services in San Diego.
Must be enrolled in an education/training program, 15½+ years old, eligible to work in the U.S.; duties include constituent services, research, outreach, and administrative support.
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1mo
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Support Engineer
San Diego, California, United States
$34-$51/hr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
1+ YOEHands-on support and maintenance of internally built test systems; RF cabling and hardware installation; Linux command-line troubleshooting; basic networking; inventory and asset management; ServiceNow and Confluence documentation.
Linux, ServiceNow, Confluence
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2w
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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
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1mo
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Pharmacy Intern Grad
Irvine, California, United States
$34-$45/hr OnsiteInternship, Part Time
Walgreens
Walgreens: Retail pharmacy providing prescriptions and health and wellness products.
PharmD candidate required prior to start; willingness to obtain pharmacist licensure within 90 days and become a certified immunizer; ability to counsel patients, perform compounding/verification/dispensing, and support pharmacy operations.
Intercom Plus, StoreNET, People Plus Learning
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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
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2mo
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Human Resources Intern (Chula Vista)
Chula Vista, California, United States
OnsiteMultiple Commitments Available
MAAC
MAAC: Provides social services, education, and housing for families.
Part-time unpaid internship; student in college; basic HR knowledge; strong communication and office skills.
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2w
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INTERN RESEARCH - Zwick Lab
La Jolla, California, United States
$18-$20/hr OnsitePart Time, Internship
Scripps Research
Scripps Research: Conducts biomedical research and develops novel drug therapies.
Currently enrolled student (high school, associate, bachelor, or master); supporting basic lab maintenance, preparing media/solutions, and assisting experiments; part-time up to 19 hrs/week.
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5d
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Information Technology Intern - OC Sheriff's Department (Unpaid Intern)
Santa Ana, California, United States
OnsiteInternship
County of Orange
County of Orange: Provides essential public services to Orange County residents.
Currently enrolled or recent graduate in computer science/IT-related field; ability to support desktop, network, security, and application projects; must submit cover letter, resume, and unofficial transcripts.
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3w
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Marketing Intern - Mandarin Speaking（Paid）
San Diego, California, United States
OnsiteInternship
HungryPanda
HungryPanda: Specialized food delivery platform for Asian communities living abroad.
Mandarin-speaking paid marketing internship focused on content creation, community management, local promotions, and supporting digital marketing activities. OPT/CPT candidates accepted.
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