- Kimley-Horn (Orange, CA)
- …job with a friend (https://careers-kimley-horn.icims.com/jobs/20285/ environmental - planning - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) ... an accredited program in of the following majors: + City and Regional Planning + Urban Planning + Environmental Science + Public Health + Chemistry + Physics… more
- Marathon Petroleum Corporation (Long Beach, CA)
- …core values guide MPC's approach to doing business: Safety & Environmental Stewardship, Integrity, Respect, Inclusion, and Collaboration. Interns and co-ops work ... as the bottom line. Responsibilities: As an MPC Commercial intern , you could be placed within one of the...industry trends, assess project viability, and contribute to strategic planning . Strong analytical skills and attention to detail are… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …refinery process and equipment. Operations Research Engineers may help develop planning , blending, scheduling, and process models for refinery engineers. The models ... process modeling, and development of graphical interfaces of refinery process units. Environmental Engineers work on projects that involve the compliance of the… more
- Upstone Materials (Brea, CA)
- Human Resources Intern Company: SULLY-MILLER CORPORATE Location: Brea Country: USA Type of Contract: Internship Publication Date: Oct 2, 2025 Sully-Miller ... pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to...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: Sep 15, 2025 ... pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to...$26 per hour Job Summary The Project Engineer (PE) Intern will support the project team by assisting with… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …values guide MPC's approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. Interns/co-ops work ... assist company professionals in implementing various health, safety, and security planning and compliance activities pertaining to the protection of human health… more
- Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
- Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, ... to make impactful contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Irvine, California. This… more
- Paycom Online (Irvine, CA)
- …for benefits. **RESPONSIBILITIES** + Extensive sales training, including pre-call planning , analysis and presentation preparation + Prospect potential new clients ... in from a potential client + Work collaboratively with your office sales manager, intern program manager and team of sales representatives to observe a deal through… more
- Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
- Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, ... to make impactful contributions. Job Summary Langan is seeking a Geotechnical Engineering Intern / Co-op to join its collaborative team in Irvine, California. This… more
- Kimley-Horn (Orange, CA)
- …our clients. + Contribute to the pre-construction civil engineering design, planning , modification, permitting, and analysis for multiple projects ranging in size ... Masters) in one of the following majors: + Civil and/or Environmental Engineering + Mechanical, Electrical, Biological, Biosystems, Chemical, or Agricultural… more
- Olsson (Irvine, CA)
- …Information** Olsson is a nationally recognized, employee-owned firm specializing in planning and design, engineering, field services, environmental , and ... design, traffic operations studies, and other related services. As a civil engineering intern on the Rail Traffic and Public Projects team, you will perform… more
- Olsson (Irvine, CA)
- …Information** Olsson is a nationally recognized, employee-owned firm specializing in planning and design, engineering, field services, environmental , and ... in AutoCAD, Synchro, or similar software preferred + Possession of an Engineer Intern (EI) certificate or the ability to obtain one + Solid interpersonal,… more
- Terracon (Carson, CA)
- …safety rules, guidelines and standards for all projects. Participate in pre-task planning . Report any safety issues or concerns to management. + Be responsible ... 50 lbs. Preferred Certifications: + Engineer-in-Training (EIT) or Engineering Intern (EI) designation + Registered Roof Observer **Exemption:** Non-exempt… more