- Upstone Materials (Brea, CA)
- Sales Intern Summer 2026 Company: BLUE DIAMOND Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 9, 2025 Blue Diamond Materials is ... for every employee. We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive to grow our… more
- Upstone Materials (Brea, CA)
- Human Resources Intern Summer 2026 Company: SULLY-MILLER CORPORATE Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 2, 2025 ... We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive...Compensation $26 per hour Job Summary The Human Resources Intern will support the HR department by assisting with… more
- Upstone Materials (Brea, CA)
- Project Engineer Intern Summer 2026 Company: SULLY-MILLER CONTRACTING Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 14, 2025 ... We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive...$26 per hour Job Summary The Project Engineer (PE) Intern will support the project team by assisting with… more
- Ralliant (Hollister, CA)
- …As part of our commitment to developing future talent, we are seeking a Manufacturing Intern for Summer 2026. In this role, you will gain hands-on experience in ... product quality, and continuous improvement. Key Responsibilities + As a Manufacturing Intern , you will: + Support the development and completion of compliance… more
- Burlington (Riverside, CA)
- …you to apply to our internship program as an Engineering Project Implementation Intern ! Our Burlington In 1972, Burlington Stores operated as a family-owned coat ... at Burlington and here is a peek at what you can expect: + A 10-week summer program working out of our Distribution Centers where you'll work side by side with… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …troubleshoot Electrical & Instrumentation issues at the refinery. As a reliability intern , you will help analyze failures of equipment, develop solutions for ... as learning and understanding about how our critical Refinery Safety Instrumented Systems (SIS) are applied. Process Control /...or in the future. + Positions are available spring, summer , and fall semesters + Availability for multiple work… more
- Target (Rialto, CA)
- …program to develop and prepare for your operations leadership. As an Operations Intern , you'll gain a realistic job preview into life as an Operations Manager ... conduct real-time observations, and drive results, all while ensuring safety is a top priority and that we are...training to help you grow as a strong operations intern . Hear more from past Interns, Mentors, & Managers… more
- Meta (Burlingame, CA)
- …on the user experience of our products. **Required Skills:** UX Research Scientist Intern , Reality Labs ( Summer 2026) Responsibilities: 1. In Reality Labs, the ... detection, visual and cognitive attention paradigms, biomechanics & ergonomics, and safety research approaches.You will prove highly effective at driving insights… more
- Schwan's Company (La Palma, CA)
- PRODUCT DEVELOPMENT INTERN - SUMMER 2026 Marshall, MN | La Palma, CA | Florence, KY Schwan's Company, a US affiliate of the global lifestyle company CJ ... + A Culture of Care: Join a company that prioritizes health, safety , and well-being, fostering a supportive environment. + Guidance from Industry Experts:… more
- Royal Electric (Long Beach, CA)
- …for Interns for our Long Beach Office location. This opportunity will be starting Summer 2026, working with our Estimating team. An Estimating Intern will gain ... knowledge of Electrical/Low-Voltage scope of work in Construction Industry. Safety & Physical Requirements + Must wear proper PPE...PPE while on jobsites. + Must comply with all safety standards and procedures. + Sit, stand, and walk… more