- Carollo Engineers (Los Angeles, CA)
- …water and wastewater facilities. We are seeking a Civil/ Environmental Engineering Intern to join our office for the summer of 2026, or potentially ... **Overview** Carollo Engineers is an internationally recognized environmental engineering firm that specializes in the planning, design, and construction of… more
- CDM Smith (Los Angeles, CA)
- …construction management activities to give a full project lifecycle experience. **Job Title:** Environmental Engineering Intern ( Summer 2026!) **Group:** ... 42627BR **Business Unit:** TSU **Job Description:** CDM Smith is looking for an Environmental Engineering Intern to join our Water Services Team in LA!… more
- Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
- …skills and knowledge to make impactful contributions. Job Summary Langan is seeking an Environmental Intern / Co-op to join its collaborative team in Irvine, ... + Student actively pursuing a four year or advanced degree in Environmental Engineering , Environmental Science, or Geology; + Cumulative GPA of 3.0… more
- Langan Engineering, Environmental, Surveying and Landscape… (Los Angeles, CA)
- …and knowledge to make impactful contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Los Angeles, ... Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies,… more
- Langan Engineering, Environmental, Surveying and Landscape… (Irvine, CA)
- …and knowledge to make impactful contributions. Job Summary Langan is seeking a Geotechnical Engineering Intern / Co-op to join its collaborative team in Irvine, ... Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies,… more
- Jacobs (Irvine, CA)
- …culture of continuous learning as you bring fresh ideas to the table. As an intern with our Environmental Team you'll assist a team of project managers, ... Environmental Science, Anthropology, Archaeology, Biology, Botany, Landscape Architecture, Engineering , Public Engagement/Communications, Planning Sustainability, or closely related field… more
- Jacobs (Irvine, CA)
- …for at least 3 days * In pursuit of a Bachelor's degree in Geology, Environmental Engineering , Environmental Science or closely related field * Must be ... ideas into innovative solutions designing the future - today. As an Environmental Remediation Intern , you will too. You'll impact the world around you by helping… more
- Marathon Petroleum Corporation (La Palma, CA)
- …and develop future technical and leadership talent for the benefit of MPC, the engineering intern /co-op, and the engineering profession. The intern /co-op ... values guide MPC's approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. Interns/co-ops work… more
- Marathon Petroleum Corporation (Wilmington, CA)
- …the majority of process units in the refinery. You will be applying the engineering principles and calculations to various environmental projects and will also ... practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain… more
- ITT Cannon LLC (Irvine, CA)
- …May - August 2026, full-time, 40 hours per week About the experience: The Manufacturing Engineering ITT Cannon intern will have the opportunity to work for the ... + Work with Engineering Documentation to release final design. + The intern will be guided throughout the design project by engineering team members… more
- ITT (Irvine, CA)
- …to $33.85. Connect With Us! (https://careersenus-itt-inc.icims.com/jobs/15206/new-product-development- engineering - intern summer ... 2026,full-time, 40 hours per week **About the experience:** The New Product Development Engineering intern will have the opportunity to work for the founding… 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, ... the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and...Summary Langan is seeking a Landscape Architecture and Planning Intern to join its collaborative team in Irvine, California.… more
- Parsons Corporation (Pasadena, CA)
- …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Digital Delivery Summer 2026 Intern ** to join our team! In this role you ... digital delivery solutions for projects supported by the Federal Engineering department. This is a paid internship. **What You'll...cutting edge tools developed by the DD Team. The intern will also help developing details from existing AutoCAD… 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 ... 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
- Jacobs (Irvine, CA)
- …ideas into innovative solutions designing the future - today. As a Data Science Intern , you will too. You'll impact the world around you by helping us solve ... a team of project managers, scientists, geologists, and engineers in delivering environmental services on time and within budget for world class projects. You'll… more
- Kimley-Horn (Long Beach, CA)
- …or Masters) in one of the following majors: + Civil and/or Environmental Engineering + Mechanical, Electrical, Biological, Biosystems, Chemical, or Agricultural ... for 18 years! Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/20276/civil- engineering - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) Share on social media _Applications are… more
- J&J Family of Companies (Irvine, CA)
- …https://www.jnj.com **Job Function:** Career Programs **Job Sub** **Function:** Non-LDP Intern /Co-Op **Job Category:** Career Program **All Job Posting Locations:** ... more at https://www.jnj.com/medtech **Position Overview:** The Research & Development Engineer Intern will be supporting project teams in the development of… more
- Guidehouse (Los Angeles, CA)
- …To Have** **:** + Degree/Majors Preferred: Business, Data Science, Environmental Science, Economics, Engineering , Management/Information Systems, Public Policy, ... **Job Family** **:** Intern **Travel Required** **:** Up to 10% **Clearance...the Guidehouse Internship Program include: + 10-week experience in Summer 2026 (Anticipated to start Monday, June 8 and… more
- Northrop Grumman (Redondo Beach, CA)
- …with team members across operational divisions and collaborate with engineering , environmental , finance, facilities, manufacturing, and other departments ... global security. Northrop Grumman is seeking **2026 Business and Operational Sustainability Intern ** for an internship opportunity. This position will be located at… more
- Otis Elevator Company (Los Angeles, CA)
- …to gain hands-on experience in Field Operations? Join us as a Field Operations Intern in Summer 2026! Internships at Otis are rewarding and challenging, ... require teamwork, research and problem-solving skills. This is a full-time, paid summer internship, starting June 2026 and ranging from 10-12 weeks. Throughout your… more
