Manufacturing Engineering Intern

Marmon is hiring a Manufacturing Engineering Intern in Bellows Falls, VT. Posted November 12, 2026. Checked against the employer's posting on November 14, 2026.

Sonnax Transmission Company As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway— you’ll be doing things that matter, leading at every level, and winning a better way.

We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

As a Manufacturing Engineering Intern, you will support our production teams under the guidance of our Manufacturing Engineers. This hands-on internship provides an excellent opportunity to gain real-world experience in a fast-paced manufacturing environment.

You will work on process improvement initiatives, tooling and fixturing design, quality analysis, and lean manufacturing projects Essential Functions/Job Responsibilities: · Tooling & Fixturing Design Assist in designing and improving tooling and fixtures to enhance manufacturing efficiency and precision.

· Process Database Development Support the creation and maintenance of process documentation, work instructions, and best practices. · Process Improvement & Troubleshooting Identify and address production bottlenecks, inefficiencies, and defects.

· Quality Defect Analysis Investigate root causes of quality defects and recommend corrective actions. · Lean Manufacturing Initiatives Participate in lean events to reduce setup times, optimize workflow, and improve shop floor organization.

· Tooling & Workstation Organization Assist in organizing tooling and workstations to improve efficiency and reduce downtime. · Collaboration Work closely with engineers, machinists, and production staff to implement improvements.

Education and/or Experience: · High school diploma or GED, with ongoing studies in an Associate’s or Bachelor’s degree program in Mechanical Engineering, Mechanical Engineering Technology, or a related field.

· Familiarity with AutoCAD, SolidWorks, and PLM/PDM systems is preferred. Pay Range: 21.60 - 26.40 We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more!

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law .

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class.

If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.

com, and please be sure to include the title and the location of the position for which you are applying.