- 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 ... support of operating the refinery process and electrical equipment. Typical college co-op assignments include the following: troubleshooting system power supply… more
- HNTB (Norwalk, CA)
- …our team of employee-owners. Our Lynwood Office is seeking a Construction Services/Management intern for Summer 2026. Relocation and housing are NOT provided for ... to be eligible for placement fees._ **Job Type:** Intern **Full/Part Time:** Full time **Job Category:** Construction Services Group **ReqID:** R-28180 # college more
- HNTB (Santa Ana, CA)
- …temporary, or co-op basis. Our Santa Ana (Irvine), CA Office is seeking a Summer 2026 Intern for our Environmental Planning group. Relocation and housing are ... recruiter to be eligible for placement fees._ **Job Type:** Intern **Full/Part Time:** Full time **Job Category:** Planning Group **ReqID:** R-28149 # college more
- Aldridge (Santa Ana, CA)
- West Coast Project Management Intern - Summer 2026 What we...and quality Who you are: + Enrolled in a college or university + Willing to work in a ... are looking for: Aldridge is seeking a Project Management Intern to join our dynamic and energetic team. This role will assist project management with administrative… more
- Upstone Materials (Brea, CA)
- Sales Intern Summer 2026 Company: BLUE DIAMOND Location: Brea Country: USA Type of Contract: Internship Publication Date: Dec 6, 2025 Blue Diamond Materials is ... www.colasusa.com. Compensation $26.00 per hour Job Summary The Sales Intern will support the Sales department by assisting with...Work Experience + Must be actively working towards a college degree in Business, Communications, or a related field.… more
- K1 (Manhattan Beach, CA)
- …growth levers with upper management? K1 is seeking a Private Equity Business Development Intern for our Manhattan Beach Office. Interns will learn the ins and outs ... Requirements: + Current Junior-level standing from all majors (rising Senior during Summer 2026) + High intellectual curiosity and strong people skills; +… more
- Upstone Materials (Irwindale, CA)
- Technical Services Intern Summer 2026 Company: BLUE DIAMOND Location: Irwindale Country: USA Type of Contract: Internship Publication Date: Nov 30, 2025 Blue ... Compensation $26 per hour Job Summary The Technical Services Intern is responsible for tasks and projects related to...Work Experience + Must be actively working towards a college degree. Skills + Ability to work independently and… more
- HNTB (Oakland, CA)
- …join our team of employee-owners. HNTB's industry-leading aviation planning team is seeking intern Aviation Planners for Summer 2026 in our Oakland, CA office. ... recruiter to be eligible for placement fees._ **Job Type:** Intern **Full/Part Time:** Full time **Job Category:** Planning Group **ReqID:** R-27713 # college more
- HNTB (Los Angeles, CA)
- …recruiter to be eligible for placement fees._ **Job Type:** Intern **Full/Part Time:** Full time **Job Category:** Architecture Group **ReqID:** R-27340 # college ... interior design in a fun, collaborative atmosphere. We are seeking talented summer interns for Summer 2026 as a part of our dynamic team focusing in Aviation,… more
- Parker Hannifin Corporation (Irvine, CA)
- Engineering Intern - Summer 2026 - Military Flight Controls Division Location : IRVINE, CA, United States Job Family : Engineering Job Type : Regular Posted : ... nature of the position. QUALIFICATIONS: + Enrolled in university coursework toward a college degree in Engineering. + Ability to work effectively in a variety of… more