Internships in Yorba Linda, California, United States

We are seeking a highly motivated and energetic student to join our plant in Brea, CA as team as Engineering Intern focusing on Continuous Improvement (CI) initiatives. This position will assist engineering, quality, and manufacturing in driving Continuous Improvement initiatives.

Are you an undergraduate student interested in exploring a career in public accounting? Our summer interns will have the opportunity to work within our Promoting Opportunities & Outstanding Leaders (POOL) program which provides exposure to tax, audit, and consulting.

We are seeking a highly motivated and energetic student to join our plant in Brea, CA as team as Engineering Intern focusing on Environmental Health and Safety initiatives. This position will assist engineering, EHS, and manufacturing in driving improvements in Safety through process control and improvement initiatives.

We are seeking a detail-oriented, analytical Digital Content Marketing Intern to support our Generative Engine Optimization (GEO) and AI search strategy across 22 brands. Working alongside the Senior Digital Marketing Manager and Digital Team, you will learn how to leverage custom prompt engineering and optimized AI workflows to create high-converting content for Google Business Profiles.

We are seeking a highly motivated and energetic student to join our plant in Brea, CA as team as Engineering Intern focusing on Quality initiatives. This position will assist engineering, Quality, and manufacturing in driving improvements in Safety through process control and improvement initiatives.

Are you an undergraduate student interested in exploring a career in public accounting? Our summer interns will have the opportunity to work within our Promoting Opportunities & Outstanding Leaders (POOL) program which provides exposure to tax, audit, and consulting.

In this role, you will work closely with the Marketing Manager to implement and promote the dining program here at California State University - Fullerton. This involves research to understand the needs of the target market, planning & brainstorming, promotions & advertising through various platforms, and implementation.

The Sherwin-Williams Management & Sales Internship is a paid, 10-12-week summer program offering hands-on experience in our retail stores, providing insight into management, sales, and store operations as well as meaningful customer experiences. Our store internship program is designed to provide you with a comprehensive learning experience through practical business-to-business and retail experience working in a paint store.

Northwestern Mutual's College Financial Representative Internship Program in Anaheim, CA, on-site, guides full-time students to build an integrated financial planning practice from the ground up. You will prospect and network to build a client base, develop and execute business strategies, call on potential clients to set meetings, prepare financial plans and recommendations, and engage in weekly coaching and training.

The Veterinary Emergency Group (VEG) offers an unpaid externship for veterinary technology students to gain hands‑on experience in emergency medicine. Participants shadow credentialed technicians, assist with triage, diagnostics, anesthesia, and inpatient care, and receive mentorship.

Kimley-Horn is looking for Electrical Engineering students to join our MEP team in Orange, California (CA) in 2027! This is not a remote position.