Internships in Garden Grove, California, United States

We are currently seeking an ambitious engineering student to join our Component Test Engineering team. As an intern, you will have various opportunities to contribute to developing and validating vehicle components.

STRUCTURAL, a leading concrete repair contractor, offers a Construction Project Engineer Internship for Summer 2025 in Garden Grove, CA. The role involves project management support, estimating, budgeting, cost management, scheduling, production tracking, client relations, safety, quality control, and business development. Candidates should have a Bachelor's degree or be pursuing one in Construction Management, Civil Engineering, or related field, strong communication, documentation, organizatio

Job Summary : The ideal candidate will play a critical role in designing, developing, and validating electrical wiring harnesses and distribution systems for our advanced vehicle platforms. Working closely with electrical and mechanical engineers as well as prototype technicians, you will support the 3D routing, 2D documentation, and component selection for our low-voltage vehicle networks.

Harbinger is building the next generation of medium-duty electric vehicles, and we're in one of the most exciting chapters of our company so far — evolving our brand, expanding into new verticals, and scaling how we show up in the market. We're looking for a Marketing Intern focused on Events to support Harbinger's growing presence at trade shows, ride-and-drives, dealer and fleet events, industry conferences, and other brand experiences.

The Laboratory Intern may focus on either Analytical Chemistry or Quality Assurance/Quality Control (QA/QC) duties and responsibilities. Incumbents are also responsible for general care and upkeep of the laboratory, which requires cleaning and sterilization of laboratory glassware, preparation of reagents, and the maintenance of laboratory chemical & physical inventories.

Internship focused on climate adaptation planning within Orange County’s Emergency Management Division, offering research, documentation, and operational support experience.

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.

Unpaid internship for law students to gain experience in county legal matters, including research, drafting, and court observation, with flexible hybrid schedule.

City of Santa Ana offers a part‑time Administrative Internship program for undergraduate students to gain hands‑on experience in local government. Interns support various departments with data entry, research, document preparation, and public communications, working up to 19 hours per week.

Unpaid internship offering students and recent graduates hands‑on experience in a legal setting, including discovery organization, court filings, and defense strategy discussions.

Unpaid internship supporting the Social Services Agency’s communications team with video editing, photography, graphic design, and social media management.

Nikkiso ACD is an engineering and manufacturing company specializing in cryogenic machinery, including pumps and turbines for air separation. This Engineering Intern I role, based in Santa Ana, CA, supports production by creating work instructions, bills of operations, and rework travelers, designing simple tooling and fixtures, and identifying process improvements.

Unpaid Paralegal Intern position with the Orange County District Attorney’s Office offers students hands‑on experience in criminal and civil litigation. Interns will assist trial attorneys, investigators, and paralegals by reviewing discovery, preparing case files, and supporting prosecution during trial preparation.

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.

Own a portion of the production quality support process for a certain product or set of products.

The Orange County Sheriff‑Coroner’s Department seeks an unpaid Whole Community Planning Intern to support its Emergency Management Division. The role focuses on researching best practices for inclusive disaster planning, developing strategies, and recommending community partners.

Available nationwide, the on-site Store Management Internship Program will give you exposure to all facets of leading a store including customer service, merchandising, business analysis, visual presentation, store operations, colleague development, human resources, and asset protection. This 8-week paid internship is offered in major market stores and runs from June 1 through August, 2027.

As a Water Resources Engineering Intern on our Water Infrastructure team in Santa Ana, CA , you'll gain hands-on experience supporting the planning and design of water and wastewater infrastructure projects. Working alongside experienced engineers and project managers, you'll have the opportunity to apply your academic knowledge to real-world projects while developing technical skills that will prepare you for a career in water resources engineering.

Uline Sales Team offers a high‑energy, fast‑paced environment where interns help drive field sales. As an Outside Sales Intern you will deliver customer service, conduct on‑site client visits, and participate in weekly sales meetings to build presentation and product knowledge.

Medtronic Engineering Internship program works to develop innovative medical technologies that improve patient outcomes. Interns support research & development, operations, or quality engineering projects, applying design, testing, data analysis, and documentation skills.