MKS Inc. · Andover, MA

Principal Mechanical Engineer at MKS Inc. — Andover, MA

Full-timeAndover, MA$126,200–$210,350/yearPosted 2026-07-23Apply on Workday

Full job description

A Day in the Life at MKS: As a Mechanical Engineer at MKS Andover, you will partner with manufacturing, supply chain, applications, and customers to develop and support vacuum valves.

You Will Make an Impact By:

  • In this role, you will make a meaningful impact by contributing to the design and development of advanced mechanical products used across multiple industries.
  • Collaborate with a team of product design engineers focused on vacuum valve development
  • Contribute to the specification development, analysis, design, 3D modeling, and creation of detailed engineering drawings for new products and assemblies.
  • Partner directly with customers and applications engineers to understand application requirements and develop innovative solutions to complex engineering challenges.
  • Use Analysis tools such as Solidworks Simulation, Comsol, or Ansys to perform stress and motion analysis
  • Work closely with engineering teams to prototype, test and improve product designs.
  • Collaborate with manufacturing and operations teams throughout the product development, launch, and scale-up to volume production to ensure designs are manufacturable and reliable.
  • Participate in all phases of the product development lifecycle, including concept development, feasibility validation, design, prototyping, testing, and production release.
  • Ensure all products meet quality standards, performance expectations, and regulatory requirements through thorough testing, validation, and design verification processes.

Skills You Bring:

  • Bachelor of Science, or Masters of Science in Engineering.
  • 8 or more years of relevant work experience.
  • Experience with 3D CAD modeling (SolidWorks)
  • Experience with manual and FEA stress analysis
  • Computational Fluid Dynamics (CFD) Modeling
  • Experience with Vacuum Technology
  • Experience with mechanical fabrication techniques (machining, welding, brazing, sheet metal)
  • Knowledge of Engineering Change Order Process
  • Technical experience in product development and manufacturing.
  • Strong communication and teamwork skills

Preferred Skills:

  • Experience Semiconductor manufacturing equipment
  • Experience with high vacuum sealing technology
  • Magnetics Modeling
  • Knowledge of Vacuum sealing technologies and materials

Physical Demands & Working Conditions:

  • Perform activities such as sitting, standing, or typing for extended periods of time
  • Must be able to lift up to 30 lbs
  • Regularly requires good manual dexterity and coordination
  • Occasionally moves/positions objects up to 30 pounds
  • Ability to remain in a stationary position for 90% 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
  • Operates in a [professional office and/or laboratory/manufacturing] environment
  • Constantly operates a computer and other office productivity machinery
  • Ability to observe documents and details at close range (within a few feet of the observer)
  • Dedication to safety to mitigate hazards including handling mechanical and electrical hardware, high voltage, gas, water, and heat
  • Noise level in the work environment is usually average

Compensation and Benefits:

Salary Pay Range: $ 126,200.00 - 210,350.00 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.