- Valero (Wilmington, CA)
- …*_Major Accountabilities:_* * Assists in implementing systems to meet safety regulations/performance for refinery production facility. * Assists in implementation ... * Assists in maintaining and ensuring implementation of Process Safety Management (PSM). * Assists in ensuring implementation of...with your resume within the Attachments.* *About The Valero Intern Program* The Valero Intern Program gives… more
- Valero (Wilmington, CA)
- …to product quality, production, schedule and cost while meeting the company's safety , environmental, and economic objectives. *Positions may be available at any of ... transcript along with your resume within the Attachments.* *About The Valero Intern Program* The Valero Intern Program gives students hands-on experience… more
- Henkel (Irvine, CA)
- Product Development Chemist Intern - Year-Round 2026 **_About_** **_this_** **_Position_** At Henkel, you'll be part of an organization that's shaping the future ... testing to support product development decisions + Ensure compliance with lab safety guidelines and actively participate in 5S organizational activities + Support… more
- Upstone Materials (Brea, CA)
- Safety Intern Summer 2026 Company: SULLY-MILLER CORPORATE Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 3, 2025 Sully-Miller ... please visit www.colasusa.com. Compensation $26 per hour Job Summary The Safety Intern will support the company's commitment to maintaining safe work… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …following core values guide MPC's approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. ... is just as important as the bottom line. Responsibilities: Safety & Industrial Hygiene Interns/Co-ops are critical to ensuring...40 hours per week. + Positions are available Spring, Summer , and Fall semesters. + Availability for multiple work… more
- Target (Lakewood, CA)
- …outside of Target including store leaders and law enforcement. As an AP Executive Intern , you will get a valuable, realistic preview of the Executive Team Leader - ... Protection) over a defined period of time. During our summer program, you will work closely with a mentor...for a career. The role of an AP** **Executive Intern can provide you with** **skills and experience of**… more
- Marathon Petroleum Corporation (La Palma, CA)
- …following core values guide MPC's approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. ... and refined products. Responsibilities:The purpose of the Logistics and Storage intern /co-op program is to identify and develop future technical and leadership… more
- Griffith Company (Brea, CA)
- …no later than end of day on Friday, October 31st, 2025. What you can expect As a summer intern you can expect to handle a variety of real world tasks in support ... addition to offering a 120+ year history of quality, safety and excellence, Griffith Company has a dynamic, exciting...for a career in construction, we are offering paid summer internships in our Landscape Division. Candidates will preferably… more
- Marathon Petroleum Corporation (Long Beach, CA)
- …The following core values guide MPC's approach to doing business: Safety & Environmental Stewardship, Integrity, Respect, Inclusion, and Collaboration. Interns and ... as the bottom line. Responsibilities: As an MPC Commercial intern , you could be placed within one of the...these roles. Scheduling: We are seeking a detail-oriented Scheduling intern to support our team in optimizing resource allocation… more
- Upstone Materials (Brea, CA)
- Finance / Accounting Intern Summer 2026 Company: SULLY-MILLER CONTRACTING Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 3, 2025 ... We pride ourselves on upholding the highest standards of safety , environmental conservation, and ethical conduct as we strive...have the opportunity to be a part of Sully-Miller's intern class of 2024, which will include shared classes,… more
- Kiewit (La Verne, CA)
- …bridges that connect communities, we depend on our passionate, skilled, and safety -obsessed construction professionals to get it done right. You bring your big ... as needed * Ability to work full-time during the summer (approximately May-August) * Currently pursuing an undergraduate or...Demonstrated commitment to ethics and integrity * Passion for safety , with the ability to help us ensure that… more
- Compass Group, North America (Orange, CA)
- Crothall Healthcare + We are hiring for a ** Summer Intern ** position. + **Pay Range:** $28 - 29 per hour. Make a difference in the lives of people, your ... Ambulatory Services, and Sterile Processing. **Crothall Healthcare Environmental Services Intern ** **General Description:** This exciting internship will provide both… more
- Aldridge (Santa Ana, CA)
- West Coast Project Management Intern - Summer 2026 What we are looking for: Aldridge is seeking a Project Management Intern to join our dynamic and energetic ... the project team as directed by the team + Promoting safety on the jobsite, and working closely with the Safety Department to ensure that any safety issues… more
- Upstone Materials (Irwindale, CA)
- Technical Services Intern Summer 2026 Company: BLUE DIAMOND Location: Irwindale Country: USA Type of Contract: Internship Publication Date: Oct 3, 2025 Blue ... 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 Technical Services Intern is responsible for tasks and projects related to… 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
- 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
- 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
- Target (Riverside, 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
