Mechanical Engineering Intern

Twenty-Six Defense · Merrimack, NH

Posted about 2 months ago

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Skills

CAD modelingSolidWorksFEATolerance Stack-upGD&TMathematical techniquesPrototyping

Job description

Overview:
The Mechanical Engineering Intern will support the design, development, and testing of mechanical components and systems across active product development programs. Responsibilities may include assisting with CAD modeling and drawing updates, performing engineering analyses, building and executing test plans, collecting and interpreting data, and documenting results to support design decisions. The intern will collaborate closely with senior engineers, cross‑functional partners, and technicians to prototype concepts, troubleshoot issues, and improve product performance. This role provides hands‑on experience with real engineering challenges, exposure to the full product development lifecycle, and the opportunity to contribute meaningful work in a fast‑paced, team‑oriented environment.

Responsibilities:

Assist with designing, modifying and/or identify commercial items, such as robotics, mechanisms, mechanical components, fluidics components and/or mechanical subassemblies, etc.
Assist with perform analyses and experiments to evaluate products, designs or processes. Utilizing mathematical techniques, specialized computer programs, FEA, Tolerance Stack-up, etc.
Assist with preparing engineering specifications and procedures.
Assist with producing 3D CAD part files and assemblies and associated drawings.
Assist with producing and evaluate engineering prototypes.
Assist with preparing technical documentation relating to proposals, reports, specifications, etc.
Assist with performing lab/field testing for new or existing applications.
Perform other related duties as assigned.

Required Qualifications:

Education: Current enrollment in a Bachelor of Science or Master's degree program in Mechanical Engineering or equivalent engineering major. Must have completed at least 1 year of the program.

Desired Qualifications:

Strong communication and teamwork skills including written, verbal, interpersonal and presentation skills.
Strong problem solving and debugging skills.
Proficient using Microsoft Office suite and 3D CAD (SolidWorks - preferred) software
Strong attention to detail and organizational skills
Working understanding of designing for multiple manufacturing processes (machining, sheet metal, welding, casting, thermo forming, injection molding, etc.)
Practical working experience with Geometric Dimensioning & Tolerancing (GD&T) and tolerance stack analysis.

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