Mechanical Engineering Internship – Summer 2026
About The Position
Moffatt & Nichol specializes in large complex waterfront infrastructure projects and is recognized as one of the worldwide leaders in this field. We are actively looking for a Mechanical Engineering Intern to join our Long Beach or Costa Mesa office. As part of the Mechanical Group, the Mechanical Engineering Intern will work closely with the Long Beach or Costa Mesa based team. About Moffatt & Nichol: Moffatt & Nichol is a leading U.S.-based global infrastructure advisor specializing in the planning and design of facilities that shape and serve our coastlines, harbors and rivers, as well as an innovator in transportation. For the 4th year in a row, Moffatt & Nichol is Ranked #1 in Engineering News-Record for Marine & Port Facilities in the U.S. Additionally, our firm consistently ranks in the Top 100 Pure Designers in the US and the Top 50 Designers in International Markets. Moffatt & Nichol's professional staff includes engineers, planners, scientists and architects who serve our global client base from offices in Europe, North America, Latin America, and the Pacific Rim. The firm provides clients worldwide with customized service and a level of excellence that have become the firm’s hallmark in several primary practice areas – ports and harbors; coastal, environmental and water resources; urban waterfronts and marinas; transportation, bridges and rail; inspection and rehabilitation; and energy.
Requirements
- Pursuing a Bachelor’s degree in mechanical engineering
- Must be at least a Junior in their Bachelor’s program
- Possess a minimum cumulative GPA of 3.0
- Acknowledgement in developing equipment specification, calculation, data sheets, drawings reviews and other documents related to the mechanical design
- General understanding of process design, process flow diagram development, and piping and instrumentation diagram (P&ID) development
- Experience in piping design and other mechanical equipment; 3D design development experience a plus (Plant 3D, Revit, Civil 3D, etc.)Some planning and task management skills
- AutoCAD or computer aiding drafting experience
- All new hires will be required to successfully complete and pass a pre-employment (post offer) background check in compliance with NIST 800-171
- Moffatt & Nichol uses E-Verify and employment is contingent upon the legal ability to obtain employment in the U.S. and to present the required documentation at hire
Nice To Haves
- Design experience in industrial complex and / or marine terminals is a plus
Responsibilities
- Perform 3D modelling and analysis of mechanical systems
- Prepare design documents (plans and specifications) with an emphasis in utility service design
- Engineer and design mechanical portions of waterfront facilities such as marinas, container terminals, marine oil terminals, and pump stations (sewer and storm water)
- Conduct 3D model reviews, clash checks and interdisciplinary reviews of developed drawing packages
- Participate in and conduct quality control reviews of deliverables
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What This Job Offers
Career Level
Intern
