HiringCafe
Join our community

92 operation intern jobs at 59 companies in Perris, CA

4w
Save
Mark Applied
Hide
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.
Job PostingView all
1mo
Save
Mark Applied
Hide
Intern
Ontario, California, United States
RemoteInternship
Falcon Wealth Planning
Falcon Wealth Planning: Fee-only firm providing comprehensive financial planning and investment management.
Seeking a professional, detail-oriented, eager-to-learn intern to support Operations, Financial Planning, Client Service, Marketing, Business Development, Compliance, and Administration.
Job PostingView all
2mo
Save
Mark Applied
Hide
Game Operations Intern
Irvine or Los Angeles
$25-$43/hr OnsiteInternship
Tencent
TencentHong Kong Stock Exchange: 0700: Developing digital services and entertainment for a global audience.
No explicit education or experience requirements stated; internship role focusing on operations and community activities.
Video editing, Graphic design, Data analysis
Job PostingView all
2d
Save
Mark Applied
Hide
Pharmacy Intern
Dana Point, California, United States
$16-$22/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, not on DEA excluded parties list, no pending felony charges for controlled substances; able to perform counseling, immunizations, and pharmacy operations under supervision.
Job PostingView all
1mo
Save
Mark Applied
Hide
Intern Pharmacist PT16
Anaheim, California, United States
$33-$35/hr OnsitePart Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
Requires a California intern pharmacist license, strong English communication, knowledge of pharmacy laws, ability to operate pharmacy computer systems, and ability to perform standing/lifting tasks.
Job PostingView all
4w
Save
Mark Applied
Hide
Operations Co-Op Intern
Garden Grove, California, United States
$21-$23/hr OnsiteInternship
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
Pursuing a BS in Operations Management, Engineering, or Business Management (completed at least freshman year). Interest in manufacturing operations and leadership, initiative, problem solving, ability to perform hands-on tasks and lift up to 20 lbs, analyze processes and performance data.
Job PostingView all
1w
Save
Mark Applied
Hide
HQ Intern Associate
Diamond Bar, California, United States
$25-$33/hr OnsiteFull Time
Niagara Bottling
Niagara Bottling: Manufactures and distributes private label bottled water and beverages.
0+ YOECurrent student pursuing a bachelor's degree, 0 years experience; problem solving, planning/organizing, communication, teamwork, and detail orientation.
Job PostingView all
2w
Save
Mark Applied
Hide
Intern - Economic Development (Part-Time)
Lake Forest, California, United States
$20-$27/hr OnsitePart Time
City of Lake Forest
City of Lake Forest: Providing municipal services to the Lake Forest community in California.
Part-time internship in Economic Development providing training and work experience; candidates in college (junior/senior), recent graduates, or graduate students encouraged; experience or interest in business attraction, marketing, social media, and event coordination preferred.
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
4d
Save
Mark Applied
Hide
Pharmacy Intern
Placentia or La Puente
$18-$31/hr OnsitePart Time
Walgreens
Walgreens: Retail pharmacy providing prescriptions and health and wellness products.
Enrolled in a school of pharmacy, fluent in English, willing to work flexible schedule including evenings and weekends; performs pharmacy operations under pharmacist supervision and customer service.
Job PostingView all
2w
Save
Mark Applied
Hide
Operations Intern
Lake Forest, California, United States
$17-$18/hr OnsiteMultiple Commitments Available
CellCarta
CellCarta: Provides precision medicine laboratory services for drug development.
College student pursuing a degree (biology/lab science/medicine preferred); follows SOPs to digitize and file biological samples and documentation; attention to detail; ability to lift up to 20 lbs; 20–30 hrs/week, temporary 6 months.
Job PostingView all
1mo
Save
Mark Applied
Hide
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.
Job PostingView all
2mo
Save
Mark Applied
Hide
Business Operations, International
Costa Mesa, California, United States
$113k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
6+ YOEWilling to travel 75%+ internationally; relocate flexibly; strong judgement; manage multiple international projects; 6+ years experience with at least 3 in consulting/operations/finance/product; eligible for US Top Secret clearance.
Job PostingView all
3w
Save
Mark Applied
Hide
Operations Specialist III, Aerospace & Defense (US)
United States or Carlsbad or Amsterdam or Frankfurt or Stockholm or London
$25-$30/hr RemoteFull Time
Airspace
Airspace: AI-powered logistics platform for time-critical freight delivery.
Advanced operations experience setting up time-sensitive orders, resolving escalations, knowledge of international import/export regulations, Dangerous Goods certification, strong problem solving and metric-driven performance.
Airspace Platform, E-Verify
Job PostingView all
2mo
Save
Mark Applied
Hide
Associate, Tax GMS - Business Analyst
Irvine or Chicago or Montvale or New York City or Houston or Seattle
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
1+ YOEBachelor's degree and minimum 1 year experience in system implementation, international HR, or international tax; strong communication, quantitative and analytic skills; familiarity with expatriate services preferred.
Microsoft Office, Microsoft Visio, Microsoft Access, SQL
Job PostingView all
1mo
Save
Mark Applied
Hide
Associate Director of Development, University Advancement
San Marcos or United States
$7k-$7k/mo HybridFull Time
California State University
California State University: Public university system providing higher education and academic research.
Fundraising and donor relations leadership; manage a donor pipeline; data-informed portfolio management; collaboration with internal/external partners.
Job PostingView all
2mo
Save
Mark Applied
Hide
Grievance & Appeal Analyst
Huntington Beach, California, United States
$27-$31/hr OnsiteFull Time
Verda Healthcare
Verda Healthcare: Provides Medicare Advantage plans to underserved ethnic communities.
3+ YOEReviews grievances and appeals for Medicare members/providers; analyzes, researches, and resolves in compliance with CMS and internal policies; onsite in Huntington Beach.
ACD
Job PostingView all
1mo
Save
Mark Applied
Hide
Account Coordinator
Fullerton, California, United States
$19-$28/hr OnsiteFull Time
McKenna Labs
McKenna Labs: Full-service contract manufacturer of hair, skin and body care products.
2+ YOESupport Sales and customers by handling inquiries, processing orders, tracking shipments, resolving issues, and coordinating with internal teams on projects, orders, contracts, and delivery timelines.
ERP system, Microsoft Office
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Associate, Configuration Management 1 (40414)
Yorba Linda, California, United States
$67k-$124k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
2+ YOEMaintain CDRL database, track contract deliverables, coordinate internal teams, ensure compliance, and generate reports; bachelor's degree plus 2 years experience preferred; alternatives and experience-based substitutions accepted.
Job PostingView all
3w
Save
Mark Applied
Hide
Hospital Care Coordinator
City of Industry or United States
$24-$35/hr OnsiteFull Time
SuperCare Health
SuperCare Health: Provides in-home respiratory care and chronic disease management.
Coordinating DME and respiratory services in hospitals, ensuring complete physician orders and documentation, verifying patient eligibility, maintaining inventory, and collaborating with internal teams; ability to lift 75 lbs and walk long distances.
Job PostingView all

Explore Jobs

Expand Your Job Search