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Be ready to walk through calibration workflows, how you handle out-of-tolerance findings, and examples of documentation or audit support. Tie answers to regulated or high-precision environments similar to life-science manufacturing.
Strong fit if you enjoy precise, methodical bench work at a large scientific tools company and prefer on-site work in the St. Louis County area over remote roles.
As a Senior Metrology Technician at Thermo Fisher Scientific in Wellston, expect hands-on calibration, measurement-system checks, and documentation that keep lab and production instruments within tolerance. Days often mix scheduled calibrations, troubleshooting out-of-spec tools, recording results, and coordinating with quality and manufacturing so equipment stays audit-ready.
Useful strengths for this title typically include precision measurement, calibration methods, gage/tool traceability, and clear lab documentation. Senior-level work often adds mentoring juniors, owning tougher instruments, and supporting quality systems without relying on external cert programs listed here.
No. The listing is for an on-site Senior Metrology Technician in Wellston, Saint Louis County, Missouri.
Public items include Rapid DNA FBI-related approval, a quality-assurance software launch, and reported layoffs at a Middleton site—separate from this Missouri location.
No certification family or paid training resources were provided for this listing.
Website: thermofisherscientific.com
Public cache only — not an employee review.
Join ThermoFisher Scientific as a Senior Metrology Technician in Wellston, Saint Louis County. We're seeking a skilled measurement professional to ensure precision and reliability across our laboratory operations on our second shift afternoon schedule. About the Role As Senior Metrology Technician, you'll play a critical role in maintaining the accuracy and integrity of our measurement systems and instruments. This is a full-time, on-site position in our regulated laboratory environment where precision, attention to detail, and strict adherence to manufacturing standards directly impact product quality and compliance. What You'll Do Perform calibration, testing, and validation of precision measurement equipment and laboratory instruments Conduct quality assurance measurements and verify product specifications meet required tolerances and standards Document all measurement data, calibration records, and test results in compliance with Good Manufacturing Practices (GMP) Troubleshoot measurement discrepancies and coordinate instrument repairs or recalibration as needed Maintain cleanroom protocols and adhere to all company safety procedures and personal protective equipment requirements Operate laboratory equipment in a production environment with machinery, moderate noise levels, and afternoon shift scheduling What We're Looking For Proven experience as a Metrology Technician or similar precision measurement and calibration role Knowledge of calibration procedures, measurement standards, and quality assurance practices Ability to lift 40 pounds regularly and work comfortably in a laboratory cleanroom setting Strong documentation and record-keeping skills with meticulous attention to detail Familiarity with Good Manufacturing Practices (GMP) and regulatory compliance requirements Ability to work the second shift afternoon schedule in our regulated laboratory environment Willingness to wear personal protective equipment (PPE) and follow cleanroom standards Strong problem-solving abilities and clear communication skills About ThermoFisher Scientific ThermoFisher Scientific is a global leader in serving science, enabling customers worldwide to make the world healthier, cleaner, and safer. We're committed to quality, innovation, and scientific excellence. How to Apply Apply for this Senior Metrology Technician position in Wellston, Saint Louis County through this job listing.
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