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Mechanical Engineer

MKS Instruments, Inc.
Franklin, MA Full Time
POSTED ON 9/28/2026
AVAILABLE BEFORE 10/26/2026

A Day in Your Life at MKS:
As a Mechanical Engineer at MKS Inc., you will partner with Operations to support process improvement efforts for the Optical Filters Business Unit. In this role, you will report to the Production Manager.

You Will Make an Impact By:
Supporting implementation of new CNC machines and develops capabilities of existing equipment
Designing and analyzing mechanical systems, equipment and packaging
Conducting feasibility studies and testing on new and modified designs
May direct support personnel in the preparation of detailed design, design testing and prototype fabrication

Skills You Bring:
Bachelor of Science in Mechanical Engineering
At least two years of experience with CNC machines
Ability to write G-code programming


Preferred Skills:
Experience processing optics and/or glass substrates
Ability to operate and troubleshoot CNC machines
Experience commissioning new CNC machines and developing tailored cutting processes

* Experience with robotics and automation systems. Experience with PLCs


Physical Demands and Working Conditions:

Perform activities such as sitting, standing, or typing for extended periods of time
Must be able to lift up to 50 lbs
Regularly requires good manual dexterity and coordination
Occasionally moves/positions objects up to 50 pounds
Ability to remain in a stationary position for 50% of the time
Frequently positions self to perform tasks and positions objects below, at, and above shoulder level
Regularly requires manual dexterity and coordination of objects below, at and above shoulder level
Must be able to communicate information and ideas so others will understand
Must be able to exchange accurate information

Salary Pay Range: $81,675 - $90,000 per year. 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.

Bonus: This position is eligible for a discretionary annual bonus, in an amount to be determined by MKS [or as applicable].

Benefits: MKS offers a comprehensive benefits package, including health insurance coverage (medical, dental and vision), 401(k) with company match, life and disability insurance, 12 paid holidays, sick time, 15 paid vacation days, [6 weeks fully paid] parental leave, adoption assistance and tuition reimbursement [and for participation in any stock programs, signing bonus, etc.].

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:accommodationsatMKS@mksinst.com.

If applying for a specific job, please include the requisition number (ex: RXXXX), the title and location of the role

Salary : $81,675 - $90,000

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