64 business intern jobs at 49 companies in Calimesa, CA
2w
Save
Mark Applied
Hide
Intern-Business
Loma Linda or San Bernardino
$25/hr OnsiteMultiple Commitments Available
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
3mo
Save
Mark Applied
Hide
Director, Business Development - International, Licensing & Wholesale
Anaheim, California, United States
$183k-$210k/yr OnsiteFull Time
8+ YOE8+ Mgmt8–12+ years in international business, wholesale, and/or licensing with proven revenue growth and partner management.
2d
Save
Mark Applied
Hide
2027 Business Technology Solutions Intern - Cybersecurity (Undergraduate)
Irvine or Lake County or United States or Puerto Rico
$21-$38/hr OnsiteInternship
Pursuing a bachelor's degree in computer science, computer engineering, AI, or related fields with cybersecurity focus; graduating December 2027–June 2028; GPA 3.0+; technical and analytical skills.
Python, SOAR, Ansible, TCP/IP, AWS, Microsoft Azure, Google Cloud Platform (GCP), JavaScript, Java, C#, Windows, Linux
4d
Save
Mark Applied
Hide
Business Manager
Moreno Valley, California, United States
$95k-$120k/yr OnsiteFull Time
5+ YOERequires 5+ years of automotive dealership accounting experience, prior Business Office Manager experience, team leadership, financial reporting, reconciliations, internal controls, compliance, and strong analytical and communication skills.
Dealership Management Systems (DMS), Reynolds & Reynolds, CDK
2mo
Save
Mark Applied
Hide
Intern, Accounting
Aliso Viejo, California, United States
$21-$34/hr OnsiteInternship
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
3w
Save
Mark Applied
Hide
Summer 2027 Operations Intern
Alpharetta or Savannah or Charlotte or Raleigh or Charleston or Hilton Head or Myrtle Beach or Brentwood or Austin or Dallas or Houston or San Antonio or Schaumburg or Indianapolis or Louisville or Westborough or Troy or Bloomington or Bridgewater Township or Cleveland or Columbus or Trevose or Fairfax or Bonita Springs or Jacksonville or Orlando or Riverview or West Palm Beach or Greenville or Scottsdale or Mission Viejo or Pleasanton or Denver or Albuquerque or Las Vegas or Salt Lake City or Bellevue
$20-$22/hr OnsiteFull Time
Undergraduate or recent graduate (sophomore+), 2.5+ GPA preferred, 18+ years, authorization to work in US, coursework in relevant field; strong communication, Excel and Microsoft Teams skills, curious and coachable.
Microsoft Excel, Microsoft Teams
1d
Save
Mark Applied
Hide
District Manager Intern - Southern California and Phoenix
Moreno Valley or Arizona or California
$28/hr OnsiteMultiple Commitments Available
Currently pursuing a bachelor's degree in business or a related field. Requires communication, organization, multitasking, initiative, teamwork, policy application, and deadline-management skills.
1w
Save
Mark Applied
Hide
Source Control Intern (PT)
Jurupa Valley, California, United States
$21-$26/hr OnsitePart Time, Internship
Internship in the Operations—Source of Supply department; full qualifications are provided in the linked job description.
1w
Save
Mark Applied
Hide
2027 Summer Intern: Operations - Continuous Improvement
Corona, California, United States
$23-$29/hr OnsiteInternship, Full Time
Full-time bachelor's or master's enrollment during May-August 2027, 3.0 GPA required, and relevant academic study. Microsoft Office experience preferred; familiarity with relevant software and systems.
Microsoft Office
1mo
Save
Mark Applied
Hide
Human Resources Intern
Diamond Bar, California, United States
$20/hr OnsiteInternship
Currently enrolled or recently graduated in HR/business-related program; strong organizational, project management, communication skills; proficiency with Microsoft Office or Google Workspace; passion for employee engagement.
Microsoft Office, Google Workspace
1mo
Save
Mark Applied
Hide
Community / SEO Intern (Unpaid)
Irvine, California, United States
OnsiteInternship
Pursuing or recently completed a degree in marketing/communications/data analytics/business, strong written English, analytical mindset, familiarity with SEO tools (GSC, GA4) and community platforms, basic HTML and content skills.
Google Search Console, GA4, Ahrefs, SEMrush, Microsoft Excel, Google Sheets, HTML
1w
Save
Mark Applied
Hide
Associate, Business & Revenue Operations, Air Defense
Irvine, California, United States
$112k-$149k/yr OnsiteFull Time
2+ YOERequires 2+ years in investment banking, management consulting, or internal strategy and operations; strong analytical, data interpretation, process improvement, communication, and presentation skills; eligible for U.S. Secret clearance.
Salesforce, Palantir Foundry, Looker, Tableau, Lattice OS
1w
Save
Mark Applied
Hide
Store Executive Intern (Store Leadership Intern) – Eastern Los Angeles County, CA (Starting Summer 2027)
Diamond Bar or Norwalk or Pico Rivera
$29/hr OnsiteInternship, Part Time
Retail experience preferred but not required; requires leadership interest, teamwork, communication, technology adaptation, independent prioritization, flexible scheduling, and ability to lift or move merchandise up to 44 pounds.
handheld scanners
1w
Save
Mark Applied
Hide
Store Executive Intern (Store Leadership Intern) – Eastern Los Angeles County, CA (Starting Summer 2027)
Diamond Bar or Pico Rivera or Norwalk
$29/hr OnsiteInternship, Full Time
Retail experience preferred but not required. Requires leadership interest, teamwork, communication, adaptability, independent workload management, flexible scheduling, and ability to lift or move merchandise up to 44 pounds.
handheld scanners
2w
Save
Mark Applied
Hide
Intern, Materials Management Admin
Orange, California, United States
$20-$23/hr OnsitePart Time, Internship
Current undergraduate or graduate student in a relevant business, supply chain, engineering, analytics, information systems, or logistics field; minimum 2.5 GPA; analytical, organizational, communication, and Microsoft Office skills.
Microsoft Excel, Microsoft Office, Microsoft SharePoint, Enterprise Asset Management (EAM)
3w
Save
Mark Applied
Hide
Area Manager Intern - Summer 2027 (California), University Recruiting
Eastvale or Stockton or Rialto or San Bernardino or Oxnard or Sacramento or Bakersfield or Tracy or Turlock or Fresno
$29/hr OnsiteInternship
0+ YOECurrently enrolled in a bachelor's program with completion expected between December 2027 and August 2028; strong communication, customer service, and interpersonal skills preferred.
pallet jacks, PIT equipment
1w
Save
Mark Applied
Hide
On-Campus Sales Intern - UC San Diego
Riverside or San Diego
$19/hr HybridInternship
Current student graduating December 2026–June 2027, pursuing a bachelor's degree in business, sales, marketing, or related field, with a 3.0 GPA and customer-facing experience preferred.
3w
Save
Mark Applied
Hide
Student CMO (Campus Marketing Officer – Marketing Intern)
Irvine, California, United States
$17/hr OnsiteInternship, Seasonal
Current UC Irvine undergraduate majoring in marketing, business, communications, or related field; strong communication, organization, storytelling, and social media skills; commitment of at least six months.
Instagram, Facebook, LinkedIn, Canva, Adobe Creative Suite
3w
Save
Mark Applied
Hide
Corporate & Institutional Banking Undergraduate Intern – Treasury Management
Pittsburgh or Atlanta or East Brunswick or Charlotte or Houston or Irvine or Philadelphia or Chicago or Dallas or Cleveland or Denver
$18-$35/hr OnsitePart Time
Working toward a bachelor’s degree (preferred business majors), junior status, minimum GPA 3.2 preferred; little or no professional experience required; analytical, communication, and attention-to-detail skills.
1mo
Save
Mark Applied
Hide
Fall 2026 Technical Product Marketing Undergraduate Intern
Irvine, California, United States
$25-$31/hr OnsitePart Time
Enrolled in a bachelor’s program in engineering, physics, chemistry, materials science or related; technical knowledge, Excel skills, communication, organization, and willingness to learn technical and business tasks.
Microsoft Excel, Microsoft 365
Explore Jobs