Northrop Grumman Mission Systems is looking for a Principal / Sr. Principal Metrology Engineer CMM located in Sunnyvale, CA.
What you'll get to do:
Properly evaluate and interpret engineering models, engineering GD&T intent, and calibration results.
Manage daily metrology workflow to drive efficiency and optimal resource utilization.
Develop solutions to complex problems which require the regular use of ingenuity and innovative thinking.
Perform measurements and data post processing using portable metrology systems such as Optical Fixtures, Motion Simulators, and Analysis data using statistic software etc..
Serve as the main metrology interface between engineering and metrology technicians.
Job Description:
Develops and evaluates metrology calibration systems that measure characteristics of objects using PC-DMIS. Identifies magnitude of error sources contributing to uncertainty of results to determine reliability of measurement process in quantitative terms. Develops calibration methods and techniques based on principles of measurement science, technical analysis of measurement problems and accuracy and precision requirements using PC-DMIS.
This position may be filled as a Principal Metrology Engineer CMM or a Sr. Principal Metrology Engineer CMM.
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Basic Qualifications for the Principal Metrology Engineer CMM:
Bachelor’s degree in a STEM (Science, Technology, Engineering or Math) related discipline with 5 years of experience in Programming with PC-DMIS (Metrology software) for CMM Machines; Masters degree STEM (Science, Technology, Engineering or Math) with 3 years of experience in Programming with PC-DMIS (Metrology software) for CMM Machines.
Experience using metrology equipment.
Experience with Geometric dimensioning and tolerancing (GD&T) and interpreting engineer drawings and models.
U.S. Citizenship required.
Must be able to obtain and maintain a Secret clearance.
Basic Qualifications for the Sr. Principal Metrology Engineer CMM:
Bachelor’s degree in a STEM (Science, Technology, Engineering or Math) related discipline with 8 years of experience in Programming with PC-DMIS (Metrology software) for CMM Machines; Masters degree STEM (Science, Technology, Engineering or Math) with 6 years of experience in Programming with PC-DMIS (Metrology software) for CMM Machines.
Experience using metrology equipment.
Experience with Geometric dimensioning and tolerancing (GD&T) and interpreting engineer drawings and models.
U.S. Citizenship required.
Must be able to obtain and maintain a Secret clearance.
Preferred Qualifications:
Experience performing metrology evaluations, calibration, data interpretation of Optical Equipment used in surveying equipment for Astronomic Reference north alignment.
Experience with ABSOLUTE (ROMER) ARMS using PC-DMIS.
Experience with MetCal and SureCal.
Experience with Gage Blocks to set up optical fixtures for Yaw, Pitch, and Roll for Navigation systems reference on Motion Simulators.
Active Secret Clearance.
Experience with tooling, fixtures, and precision angles levels.
Experience with Mechanical Metrology standards.
#MPR
Primary Level Salary Range: $103,600.00 - $155,400.00Secondary Level Salary Range: $129,300.00 - $193,300.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.Skills Required
- Bachelor's degree in a STEM discipline with 5 years programming experience with PC-DMIS for CMM machines (or Master's with 3 years).
- Bachelor's degree in a STEM discipline with 8 years programming experience with PC-DMIS for CMM machines (or Master's with 6 years) for Sr. Principal level.
- Experience using metrology equipment (CMMs and portable metrology systems).
- Experience with Geometric Dimensioning and Tolerancing (GD&T) and interpreting engineering drawings and models.
- U.S. Citizenship required.
- Must be able to obtain and maintain a Secret security clearance.
- Experience performing metrology evaluations, calibration, and data interpretation of optical equipment used in surveying/astronomic reference alignment.
- Experience with ABSOLUTE (ROMER) ARMS using PC-DMIS.
- Experience with MetCal and SureCal calibration tools.
- Experience using gage blocks to set up optical fixtures for yaw, pitch, and roll on motion simulators.
- Active Secret clearance.
- Experience with tooling, fixtures, and precision angle levels.
- Experience with mechanical metrology standards.
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.







