Mechanical Engineer Intern (Year-Round)

Location: Charter Steel - Saukville, WI

Charter Manufacturing is a fourth-generation family-owned business where our will to grow drives us to do it better.  Join the team and become part of our family!

Charter Steel is a leading American supplier of carbon and alloy steel bar, rod and wire products, and the largest steel coil processor in North America. As a fully integrated steelmaker with locations in Ohio and Wisconsin, Charter Steel offers a full range of grade and size coiled products and vast technical service experience.  Charter Steel is a member of the Charter Manufacturing family of companies.

About the Mechanical Engineering Internship

The Mechanical Engineering Intern will gain hands-on experience in a fast-paced manufacturing environment while building technical knowledge across engineering, maintenance, quality, and production. You’ll support and lead projects focused on process improvements, safety enhancements, and equipment upgrades while developing valuable problem-solving, collaboration, and project management skills.

Program structure

Schedule: Part-time (15-20 hours/week) during the academic year and full-time (40 hours/week) during the summer.

Location: Saukville, WI

Start Date: May 2027

Duration: Year-round internship

What we're looking for

Enrollment in a four-year degree program in Mechanical Engineering, Industrial Engineering, Manufacturing Engineering or a related field.

Cumulative GPA of 2.75 or higher.

Proficient in Microsoft Office software: Excel, Word, and PowerPoint

Strong verbal and written communication skills

Strong interpersonal and relationship building skills.

Ability to succeed in a team environment.

Ability to handle multiple tasks.

Preferred experience

Advanced Excel and analyst skills.

AutoCAD experience.

Exposure to Lean manufacturing and Continuous Improvement Tools.

What you'll focus on

Create and update engineering drawings to support equipment and process needs.

Support plant-wide safety and ergonomic improvement projects.

Lead process improvement projects from initial concept through implementation and completion.

Collaborate with Engineering, Operations, and other internal teams to execute projects.

Work with contractors and suppliers to coordinate project needs and solutions.

Gain hands-on exposure to mechanical engineering in a manufacturing environment.

What Sets Our Internship Program Apart: Work on meaningful projects while receiving mentorship, professional development, and networking opportunities that help launch your career. Our paid internship program also includes signature experiences like Charter's Intern Kickoff Day, volunteer opportunities, professional development workshops, and the Intern Summer Showcase.

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Internship positions are not benefits-eligible.