Six Figure Work

Sr. Optical Engineer

MKS

Company websitemks.com (MKS, opens in new tab)

Base salary From $120K

Employer-published annual base salary, USD. Advertised base range in Milpitas, CA

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  • LocationMilpitas, CA
  • WorkplaceWorkplace not stated
  • Status at last checkSource accepting applications when checked
  • Last checked (58 min ago) · observed since

About this job

A Day in Your Life at MKS:

As a Senior Optical Engineer at Spectra-Physics, Lasers Business Unit of MKS Inc, you will partner with Multi-disciplinary Internal Teams to contribute to the development of platform extensions and improvement of optical designs of free-space and fiber-based laser systems. In this role, you will report to the Senior Engineering Manager, R&D.

You Will Make an Impact By:

  • Design and engineer laser modules and systems for performance, cost, and reliability to solve our customers most pressing challenges.
  • Define experimentation and modeling strategies, build, test and troubleshoot laser systems, create reports and design documentation, and transfer designs to production.
  • Interact with Electrical, Mechanical, Software and Manufacturing Engineers to drive design activities, performance and reliability evaluation, and systematic problem-solving.
  • Travel Requirements: Up to 10% of Travel may be required.

    Skills You Bring:
  • Bachelor of Science in Engineering degree and 5 years of industry experience or Master's degree and 2 years of industry experience.
  • Experience designing and building optical systems and free-space beam alignment of laser oscillators or amplifiers
  • Ability to set up and perform optical measurements, evaluate the results, and clearly communicate the conclusions


Preferred Skills:

  • Industrial optical product development
  • Troubleshooting and failure analysis of optical modules and systems
  • Hand on experience with ultra-fast lasers and techniques
  • Gaussian beam propagation and ray-tracing software
  • Harmonic generation and nonlinear crystals

We are interested in a qualified candidate who is eligible to work in the United States. However, we will not be sponsoring work visas for this position, at this time.


MKS will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act for Employers. 


Compensation and Benefits:
Salary Pay Range: $120,000 to 170,000 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.   At MKS, it is not typical for an individual to be hired at or near the top of the range for the role.


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, 11 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.]. 


#LI-EK1

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.

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: [email protected] .

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

Source: MKS on Workday · View original posting (opens in new tab)

Pay in context

This role's base floor ($120,000) is above 18% of the 2,067 Engineering (non-software) roles in California listed on this site; 55 others list the same floor. Their median floor is $146,800; the middle half runs from $125,000 to $175,000.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 6, 2026.

This range next to 6 other live MKS roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live MKS roles with the nearest advertised base floor
RolePublished base
Sr. Optical Engineer (this listing)From $120K
Product Line Manager$120K - $145K
Principal Business Systems Analyst - SAP OTCFrom $120K
Senior Electronics Engineer$120K - $135K
Business Development Manager - Minnesota$115K - $150K
Product Marketing ManagerFrom $115K
Principal Measurement & Test Engineer$115K - $180K

Same $100K to $400K scale as every card. All MKS roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-11-03
Where this pay comes from

Location as the employer wrote it: Milpitas, CA

Salary Pay Range: $120,000 to 170,000 per year. This range is a good faith estimate of

Method
Employer text, read with fixed rules and re-verified
Checked
Rule set
us-base-v2

The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.