69 Results for

Internship Manufacturing Jobs in New Hampshire

Jobs

Summer 2027 Manufacturing, Science & Technology Internship Lonza, Inc.

Portsmouth, NH

Not only are we a custom manufacturer and developer, Lonza also offers services and products ranging from active pharmaceutical ingredients and stem-cell therapies to drinking water sanitizers, from the vitamin B compounds and organic personal care ingredients to agricultural products, and from industrial preservatives to microbial control solutions that combat dangerous viruses, bacteria and other pathogens. The individual is not expected to be a subject matter expert for any aspect of the role, and it is expected that questions on tasks or issues will be raised by this individual when clarification or greater technical expertise is required.

30+ days ago

Manufacturing Intern - Manufacturing Operations National Gypsum Co

Portsmouth, NH

Shadow and learn problem-solving methods from various management roles or departments, including Production, Quality, Maintenance or Engineering, Environmental & Safety, or Human Resources, and perform hands-on learning activities as directed. COMPANY INFORMATION: National Gypsum Company, headquartered in Charlotte, NC, is the exclusive service provider of reliable, high-performance building products marketed under the Gold Bond, ProForm and PermaBASE brands.

30+ days ago

Intern, Manufacturing Engineering (Research and Development) SigSauer

Exeter, NH

Part time

Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Learn to implement manufacturing processes for new and existing firearm product designs while providing budgetary estimates for equipment, tools, gages, and production rates.

5 days ago

Summer Intern - Manufacturing Engineering Westinghouse Electric Co LLC

Newington, NH

$25.40–$29 / hour

At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. Westinghouse Electric Company is the global nuclear energy industrys first choice for safe, clean, and efficient energy solutions.

30+ days ago

Summer Intern - Manufacturing Engineering Westinghouse Nuclear

Newington, NH

$25.40–$29 / hour

At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions.

30+ days ago

Additive Manufacturing Intern II, Summer 2027 (Onsite) BAE Systems Plc

Hudson, NH

$45,553–$63,330 / year

About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The LEAP Program will provide you with the opportunity to work alongside experienced professionals on impactful projects, engage in career development opportunities, and network with our business leaders and the other students in the program.

30+ days ago

Intern, Manufacturing Engineering (Research and Development) SIG SAUER Inc

exeter, NH

4 days ago

Intern, Manufacturing Engineering (Research and Development) SIG SAUER Careers

Exeter, New Hampshire

5 days ago

Manufacturing Equipment Technician MACOM Technology Solutions Holdings Inc

Nashua, NH

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense. Provide emergency/unscheduled repairs of production equipment during production and performs scheduled maintenance repairs of production equipment during machine service.

30 days ago

Manufacturing Engineering Co-Op Analogic Corp

Salem, NH

Collaborate with Quality, Design Engineering, and Production teams to ensure engineering changes are fully vetted, documented, and compliant with customer requirements. Work closely with Manufacturing, Quality, Operations, Production, and R&D teams to support business objectives and improve manufacturing processes.

30+ days ago

2027 Summer Internship (Engineering, Marketing, Finance, Sales, IT, R&D, HR, Operations) Marmon Holdings

Milford, New Hampshire

As part of Marmon Holdings, a Berkshire Hathaway company, Marmon Electrical consists of industry-leading businesses serving customers across the utility, aerospace & defense, and industrial markets. Interns will gain valuable exposure to manufacturing, sales, engineering, supply chain, and business operations that support critical construction and infrastructure projects throughout North America.

30+ days ago

Manufacturing Engineer Intern Fall 2026 ReBuild Manufacturing

Merrimack, NH

$24–$36 / hour

We operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products from first concept to full-scale production in critical verticals including aerospace and defense, electrification, medical, energy and environment, and robotics and automation. You’re comfortable on the production floor—building, testing, troubleshooting, and working alongside technicians, operators, and manufacturing teams.

30+ days ago

Manufacturing Engineer Intern Fall 2026 RE Build Manufacturing, LLC

Merrimack, NH

$24–$36 / hour

We operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products from first concept to full-scale production in critical verticals including aerospace and defense, electrification, medical, energy and environment, and robotics and automation. You're comfortable on the production floor-building, testing, troubleshooting, and working alongside technicians, operators, and manufacturing teams.

21 days ago

2027 Manufacturing Test Engineering Intern Mercury Systems Inc

Hudson, NH

$17–$38 / hour

In this hands-on role, you''ll support test engineering activities within a fast-paced manufacturing environment, working directly with production teams to improve test processes, troubleshoot issues, and contribute to the development of next-generation manufacturing test solutions for mission-critical electronic systems. Mercury considers a variety of factors to determine individual base salary offers to candidates, including: the role and related responsibilities; prior work experience; education, training, skills and certifications; internal equity with others employed by Mercury in similar roles; geographic location; and.

30+ days ago

Manufacturing Supervisor - 2nd Shift Hendricks Regional Health

Franklin, NH

Adherence to Watts’ seven cultural beliefs: Growth Mindset, Customer-Focused Innovation, Constant Communication, Clear Goals, Collaborate Globally, Be Inclusive, and Take Action. No matter your role, there are opportunities for learning and development, and your daily contributions make a meaningful impact on the lives of people who use our products and on the future of water.

30+ days ago

2027 Summer Intern: Operations - Supply Chain & Manufacturing Analytics Hubbell Inc

Portsmouth, NH

Hubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications and Hubbell Electrical Solutions (HES) are essential to managing power across a wide range of industries and applications. The Hubbell Internship Program is a 12-week program providing students the opportunity to gain corporate experience, learn about all aspects of our business, and prepare students with the kind of experience needed to have a rewarding career at Hubbell.

30+ days ago

Manufacturing Engineer Intern Fall 2026 Re:Build Manufacturing

Merrimack, NH

16 days ago

Manufacturing CTE Instructor Contoocook Valley School District

$52,000–$72,175 / year

This teacher is responsible for organizing and implementing an instructional program that will result in students achieving academic success in a hands-on, contextual learning environment while also developing workplace skills in their career area. Duties: In addition to fulfilling all duties and expectations of ConVal High School as outlined in the CVHS Teacher Job Description, teachers in Career and Technical Education have unique duties which are described below.

30+ days ago

Summer 2027 Plant Engineer Internship Lonza

Portsmouth, New Hampshire

Not only are we a custom manufacturer and developer, Lonza also offers services and products ranging from active pharmaceutical ingredients and stem-cell therapies to drinking water sanitizers, from the vitamin B compounds and organic personal care ingredients to agricultural products, and from industrial preservatives to microbial control solutions that combat dangerous viruses, bacteria and other pathogens. Responsibilities of the Plant Engineering function include both tactical support of ongoing plant operations and strategic implementation of engineering projects to meet the changing needs of the business.

24 days ago

Manufacturing Engineering Intern Nordson Corp

Salem, NH

Nordson MEDICAL's Salem NH Internship Program is designed to provide high performing individuals with a meaningful experience within the Medical Component Industry relative to process & product engineering of extrusion and/or balloons and/or sub-assemblies. The intern will be responsible for project-based data gathering for sample production runs, data analysis, complaint investigation, product testing, engineering change control, and/or drawing/modeling support.

9 days ago

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Internship Manufacturing Jobs in New Hampshire

Summer 2027 Manufacturing, Science & Technology Internship Lonza, Inc.

Manufacturing Intern - Manufacturing Operations National Gypsum Co

Intern, Manufacturing Engineering (Research and Development) SigSauer

Summer Intern - Manufacturing Engineering Westinghouse Electric Co LLC

Summer Intern - Manufacturing Engineering Westinghouse Nuclear

Additive Manufacturing Intern II, Summer 2027 (Onsite) BAE Systems Plc

Intern, Manufacturing Engineering (Research and Development) SIG SAUER Inc

Intern, Manufacturing Engineering (Research and Development) SIG SAUER Careers

Manufacturing Equipment Technician MACOM Technology Solutions Holdings Inc

Manufacturing Engineering Co-Op Analogic Corp

2027 Summer Internship (Engineering, Marketing, Finance, Sales, IT, R&D, HR, Operations) Marmon Holdings

Manufacturing Engineer Intern Fall 2026 ReBuild Manufacturing

Manufacturing Engineer Intern Fall 2026 RE Build Manufacturing, LLC

2027 Manufacturing Test Engineering Intern Mercury Systems Inc

Manufacturing Supervisor - 2nd Shift Hendricks Regional Health

2027 Summer Intern: Operations - Supply Chain & Manufacturing Analytics Hubbell Inc

Manufacturing Engineer Intern Fall 2026 Re:Build Manufacturing

Manufacturing CTE Instructor Contoocook Valley School District

Summer 2027 Plant Engineer Internship Lonza

Manufacturing Engineering Intern Nordson Corp

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