2026 Fall Mechanical Engineer Intern/Co-op

MKS Instruments, Inc.; Andover (MA); On-site; USD 65,904,000 - 88,828,000; Part time

Benefits offered by this job

11 paid holidays

sick time

15 paid vacation days accrued

Job summary

MKS Instruments, Inc. in Massachusetts is seeking a Mechanical Engineering co-op for a six-month internship beginning January 2026.

You will partner with Engineering and Tech-Ops to support testing, development and design of existing and new products, reporting to the Senior Manager of Engineering (ME). You will gain hands-on experience with lab test setup, 3D CAD, CAM/CNC basics for prototyping, and collaborate with a diverse, multifunctional team.

Qualifications

• Enrolled in a Bachelor’s Degree program for Mechanical Engineering at University of Massachusetts Lowell.
• Completed 2nd or 3rd year.
• Honesty, Enthusiasm and Adaptability.
• Driven to succeed.
• Excellent communication skills.
• Experience with SolidWorks/Inventor.
• Demonstrated examples of mechanical aptitude in coursework or other activities.
• Presentation of projects either course related or outside interests.

Responsibilities

• Participate in Lab test set-up and perform experiments.
• Work with 3D CAD, learning basics of CAM/CNC to support prototyping.
• Collaborate with a diverse, dynamic, multifunctional team environment.

Skills

Excellent communication

Adaptability

Driven to succeed

Honesty

Enthusiasm

Education

Bachelor’s in Mechanical Engineering (UMass Lowell)

Completed 2nd or 3rd year

Tools

SolidWorks

Inventor

Job description

A Day in Your Life at MKS: As a Mechanical Engineering Co-op at Valves and Integrated Process Solutions, you will partner with Engineering, Tech-Ops to contribute to the testing, development and design of existing and new products. In this role, you will report to the Sr. Mgr, Engineering (ME).

Intern / Co-op Program Overview:

• 6 month co-op assignment within a functional area of MKS Instruments that provides students a comprehensive and engaging experience from before your program starts to after the program ends.
• Meaningful work and project assignments
• Networking opportunities with peers and executives
• Exposure to different divisions of the business
• Understanding of MKS Instruments’ commitment to culture & belonging

Intern/Co-op Term:

This is a 6 month internship/co-op beginning in January 2026. Candidates must be available for the entire duration of the assignment.

You Will Make an Impact By:

• Participate in Lab test set-up and perform experiments
• Work with 3D CAD, learning basics of CAM/CNC to support prototyping
• Collaborate with a diverse, dynamic, multifunctional team environment

Skills You Bring:

• Enrolled in a Bachelor’s Degree program for Mechanical Engineering at University of Massachusetts Lowell
• Completed 2nd or 3rd year
• Honesty, Enthusiasm and Adaptability
• Driven to succeed
• Excellent communication skills
• Experience with SolidWorks/Inventor
• Demonstrated examples of mechanical aptitude in coursework or other activities
• Presentation of projects either course related or outside interests

Physical Demands and Working Conditions:

Adept in working with hand tools. Max lifting req 30-40 lbs. Willingness to work in lab areas where high voltage and toxic gasses are used, and safety is mandatory.

Sponsorship is not available for this position.

Compensation and Benefits:

Hourly Pay Range: $23.00 to $31.00 per hour. This range is a good faith estimate of the expected salary range for this position, based on a wide range of factors including qualifications, experience and training, operational and business needs and other considerations permitted by law. At MKS, it is not typical for an individual to be hired at or near the top of the range for the role.

Benefits:

• 11 paid holidays
• sick time
• 15 paid vacation days accrued on a biweekly basis

The application period for the intern/co-op position is estimated to be through the end of November 2025; however, this may be shortened or extended depending on business needs and the availability of qualified candidates.

MKS is an equal opportunity employer, including disability, veteran status and all categories protected by law. Please review our EOE statements for additional details. #LI-MD2 #LI-DNI

Globally, our policy is to recruit individuals from wide and diverse backgrounds. However, certain positions require access to controlled goods and technologies subject to the International Traffic in Arms Regulations (ITAR) or Export Administration Regulations (EAR). Applicants for these positions may need to be “U.S. persons.” “U.S. persons” are generally defined as U.S. citizens, noncitizen nationals, lawful permanent residents (or, green card holders), individuals granted asylum, and individuals admitted as refugees.

MKS Inc. and its affiliates and subsidiaries (“MKS”) is an affirmative action and equal opportunity employer: diverse candidates are encouraged to apply. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law. Hiring decisions are based on merit, qualifications and business needs. We conduct background checks and drug screens, in accordance with applicable law and company policies. MKS is generally only hiring candidates who reside in states where we are registered to do business. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

MKS is committed to working with and providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation during the application or interview process due to a disability, please contact us at: [e-mail] .

At MKS, it's all about courage, big ideas, and a serious passion for innovation. Winning here is about exploring possibilities, taking action, and solving our customers’ toughest challenges. It's not just a job – it's what you make of it. While you shape your role and make it unique, we invest in you with on-the-job and formal training, as well as educational assistance. Curiosity is key at MKS - ask questions, own your path.

Our success comes from celebrating the unique skills, diverse perspectives, and lived experience of employees from over 100 countries. The goal is to make sure that everyone feels that they belong. Diversity isn't just a nice-to-have; making sure everyone feels included is a big deal for us.

Our group of ~10,000 employees serves semiconductor manufacturing, electronics and packaging, and specialty industrial markets. With over 3,800 patents, our products are enabling advancements in 5G, renewable energy & storage, artificial intelligence, cloud technology, and big data. We're the behind-the-scenes support for some amazing technology. MKS Inc enables technologies that transform our world. MKS Instruments Product Overview