Internships in San Pedro, California, United States

An exciting career awaits you At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Overview: Depending on experience level and interest, construction management entry level hires at Marathon Petroleum Company LP (MPC) are involved in diverse and challenging projects.

An engaging internship for Chemical Engineering students, offering hands‑on experience across refinery operations, process optimization, environmental compliance, and product economics. Interns work with experienced engineers, develop critical thinking, and enhance presentation skills while contributing to real projects that improve refinery performance.

An exciting career awaits you at Marathon Petroleum Company LP. As an Intern/Co‑op in Refining Chemical Engineering, you will work across multiple refinery locations, gaining hands‑on experience with process equipment, technical services, operations research, environmental compliance, and product economics. You will perform process engineering calculations, validate production data, develop process models, and support refinery operations.

An exciting career awaits you at MPC, a leader in the oil & gas industry. As an Electrical Engineer intern at a Marathon refinery, you will become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team.

An exciting internship opportunity at Marathon Petroleum Corp. (MPC) offers high‑performing college students hands‑on experience in Safety & Industrial Hygiene.

An exciting career awaits you at Marathon Petroleum (MPC), a leader in the energy industry committed to fostering a collaborative team environment. As an Intern/Co‑Op in Supply Chain for Summer 2026, you will be assigned to roles such as Commercial Sourcing Advisor, Supply Chain Associate, or Business Analyst.

An exciting career awaits you at MPC, where interns gain hands‑on experience in refining electrical engineering. Interns work across multiple refinery locations, learning industry codes, best practices, and cross‑disciplinary collaboration.

An exciting career awaits you. At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Marathon Petroleum Corp. (MPC) offers internship and co‑op opportunities to high‑performing college students who want meaningful hands‑on experiences in their fields of study.

Materials and Process Engineering team at Moog seeks a summer 2026 intern to support engineers with material testing, microstructure characterization, and failure analysis. The role involves hands‑on work in Torrance, CA with a hybrid schedule, providing technical support and contributing to project strategies.

FNS, INC’s internship program invites students to join the Human Resources team in Carson, CA, where they will support talent acquisition, onboarding, and employee engagement initiatives. Interns will collaborate with HR partners to streamline recruitment processes, assist in benefits administration, and contribute to workforce analytics projects.

FNS, INC’s internship program invites students to join our logistics team in Carson, CA, where they will support operations, data analysis, and process improvement projects. Interns collaborate with cross‑functional teams to enhance customer service and streamline supply‑chain workflows.

Antcom, part of Hexagon Autonomous Solutions, seeks a Mechanical Engineering Intern to support product development and mechanical design best practices. The intern will design antenna products, create and update CREO models, perform tolerance stackups, and document changes via ECOs and PLM tools.

Customs Brokerage Internship at Expeditors International, the logistics firm focused on global trade compliance. The intern learns customs processes, scans and indexes documents, tracks shipments, and supports customer service with data entry and compliance verification.

Internship in Wells Fargo’s Trust Services team within Wealth & Investment Management. 10‑week summer program in Long Beach, CA (and Wilmington, DE).

Odys Aviation builds safe, sustainable aircraft to halve travel time on busy corridors. As a Systems Engineering and Integration Intern, you’ll support definition, architecture, integration, and testing of a novel aircraft system.

Manufacturing Internship at Vast, contributing to the development of next‑generation space stations. Interns design and build space hardware and software, collaborating across engineering teams to solve real‑world problems in tooling and manufacturing.

Audit Internship – Winter 2027 at HCVT offers a hybrid learning experience for accounting students. Interns join audit engagement teams to document and execute audit procedures, manage project timelines, and ensure efficient client information flow.

Engineering Intern at California Water Service supports capital projects across California, assisting with budgeting, design, permitting, and construction of water infrastructure. The role involves field visits, data collection, and collaboration with project managers to deliver projects on schedule.

The Digital Content Intern supports external-facing digital communication activities, including writing, editing, and publishing content for online channels. The role involves developing and implementing strategic web campaigns, creating Consumer Confidence Reports, managing digital assets, ensuring accessibility and SEO, and collaborating with IT and vendors to maintain and improve web platforms.

Marketing Graphic Design Intern supports Corporate Marketing & Creative team, creating speculative OOH mockups, sales presentations, and client-facing materials for National and Programmatic Sales. Works with leadership on internal marketing collateral, website updates, and brand initiatives.