Internships in Newport Beach, California, United States

Whittier Trust is the oldest privately owned multi-family office headquartered on the West Coast, providing exceptional client service and highly customized investment solutions for high-net-worth individuals and their families. Our dedicated professionals work with clients and their families to deliver a broad array of services including investment management, fiduciary, philanthropic, and family office.

Goldman Sachs invites students to join its 2027 Summer Analyst Program in Wealth Management, a nine‑to‑ten‑week internship that immerses participants in real‑world financial planning and advisory work. Through structured orientation, targeted training, and hands‑on projects, interns collaborate with senior professionals to deliver client solutions across private wealth, investment management, and banking services.

BMO Financial Group's Commercial Banking team in Newport Beach, California, seeks a Credit Analyst Intern to support lending decisions and credit solutions for commercial banking clients. Day-to-day, the intern analyzes credit information, performs financial analysis and risk assessments, structures loans, monitors portfolio performance, prepares credit summaries, and supports proposals and client relationship building within an assigned portfolio.

Supports the management & execution of the assigned business/group program or project, including providing input to design, development & execution. Supports the execution of program components working with internal & external stakeholders to ensure effective & seamless delivery.

KPFF Consulting Engineers' Orange County Civil team in Newport Beach, California is seeking students for the Summer 2027 Civil Engineering Internship Program. Interns join project teams to gain hands-on experience planning, designing, and delivering civil engineering projects across Southern California, working alongside engineers on real projects from design through construction.

Supports the management & execution of the assigned business/group program or project, including providing input to design, development & execution. Supports the execution of program components working with internal & external stakeholders to ensure effective & seamless delivery.

Do you want to help engineer what’s next? Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.

As a Mercer Advisors summer 2027 intern, you will work collaboratively with fellow colleagues at Mercer Advisors to provide and ensure the highest level of service and positive experience for our clients. Applicants should have strong verbal and written communication skills with a background and/or an interest in client service, financial planning and/or sales.

Supports the management & execution of the assigned business/group program or project, including providing input to design, development & execution. Supports the execution of program components working with internal & external stakeholders to ensure effective & seamless delivery.

Advanced Analysis team at Simpson Gumpertz & Heger works on structural and material engineering challenges for complex projects. The intern assists with construction monitoring, field investigations, structural design and analysis, testing, and preparation of client deliverables while collaborating with senior engineers.

The intern positions will support the Supply Chain group in strategic planning, long-term supplier selection and negotiations. This position requires the ability to work with procurement, engineering, finance and legal teams and third parties such as suppliers.

Anduril is seeking Industrial Engineering Interns to join our summer internship program. The Manufacturing Engineering organization is responsible for rapidly iterating and building cutting-edge defense hardware, including static equipment, moving ground equipment, sensors, undersea, and flight vehicles, and scaling these products in our new 5M sq ft manufacturing facility, Arsenal-1.

The Veterinary Emergency Group (VEG) offers an unpaid externship for veterinary technology students to gain hands‑on experience in emergency medicine. Participants work alongside credentialed technicians, shadowing triage, diagnostics, anesthesia, and inpatient care.

The Reliability Engineering team collaborates with our broader Engineering organization to ensure our products meet or exceed mission performance requirements, withstand challenging environmental conditions, and satisfy all customer specifications. As a Reliability Engineering Intern at Anduril, you will gain knowledge of advanced Reliability tools and methodologies to drive excellence into our products.

We are seeking a creative and passionate Textile Design Intern to join our growing, dynamic team in our Orange County, CA Design Studio. This Design Internship offers a unique opportunity for aspiring fashion designers to gain hands-on experience in the industry.

The Tax Intern, State and Local Tax will be responsible for basic research and analysis of state and local tax (SALT) issues, along with utilization of tax software in the completion of basic tax returns and other tax filings and documents. In this role, the Tax Intern, State and Local Tax will have the opportunity to utilize his / her educational background while working side-by-side with more experienced Tax members who will provide direction and coaching related a range of state and local tax

We are seeking a creative and passionate Design Intern to join our growing, dynamic team in our Orange County, CA Design Studio. This Design Internship offers a unique opportunity for aspiring fashion designers to gain hands-on experience in the industry.

Manufacturing Production team at Anduril Industries builds and assembles advanced defense systems on the Lattice OS platform. As a Production Technician, you will follow detailed blueprints to assemble mechanical and electrical components, perform quality checks, and maintain safety protocols in a fast‑paced environment.

Provide the engineering expertise to design, fabricate and integrate harnesses systems and represent the harness discipline on a project