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Location
In office (Bellows Falls)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Nov 15, 2026. First seen by Alion on Nov 12, 2026. Marmon Holdings scores B on the Alion truth index.

Overview
Company
Impact
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Marmon Holdings is an American industrial holding company headquartered in Chicago, Illinois, that owns a portfolio of manufacturing and service businesses. Founded by Jay and Robert Pritzker in 1953 and wholly owned by Berkshire Hathaway since 2013, it groups more than 100 autonomous companies in sectors such as rail and leasing, electrical cable, foodservice equipment, medical devices, transportation products and plumbing. It hires railcar repair and rail switching technicians, locomotive mechanics, machine operators, assemblers, manufacturing and R and D engineers, quality staff and accountants.
Sonnax Transmission Company

As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you’llbe doing things that matter, leading at every level, and winning a better way. We’recommitted to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’sempowered 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 processesas 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 [email protected], and please be sure to include the title and the location of the position for which you are applying.

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