18h ago
New

Senior Quality Control Lab Analyst

United StatesUnited States·St. Louissenior
Quality Control AnalystLaboratory & Life Sciences
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Quick Summary

Requirements Summary

Experience using Microsoft Suite applications (Outlook, Teams, etc.) Preferred Qualifications: Experience with Biolog, BMU, and MALDI-TOF systems Experience performing endotoxin testing,

Technical Tools
Quality Control AnalystLaboratory & Life Sciences

 

This is a full-time, onsite position based in St. Louis, Missouri, working Monday through Friday.

 

  • Education: Bachelor’s degree in Biology, Chemistry, Biochemistry, or other science related field
  • Experience: Minimum 3 years of microbiology laboratory experience, including testing in accordance with current USP and EP requirements; 5+ years of relevant microbiology experience strongly preferred
  • Collaboration Tool: Experience using Microsoft Suite applications (Outlook, Teams, etc.)
  • Preferred Qualifications: 
    • Experience with Biolog, BMU, and MALDI-TOF systems
    • Experience performing endotoxin testing, including gel clot and kinetic methods
    • Knowledge of USP/EP microbiological compendial testing and associated regulatory requirements
    • Experience in a GMP-regulated microbiology laboratory environment

 

  • Conduct routine testing for microbial contamination. Including but not limited to, total plate count, yeast and mold count, specified pathogen testing, and endotoxin testing.
  • Prepare and process raw material, in-process samples, and finished products for microbiological testing.
  • Analyze test results, prepare reports and document findings in laboratory notebooks or electronic systems.
  • Maintain accurate records and ensure proper documentation of all laboratory activities, test results and events.
  • Conduct validation and qualification of microbiological test methods, consumables and laboratory equipment.
  • Operate and maintain laboratory equipment such as autoclaves, incubators, laminar flow hoods, and microbial identification systems. Ensure equipment calibration is performed per established schedules.
  • Conduct routine environmental monitoring of laboratory and production areas, including water and viable air monitoring.
  • Maintain laboratory inventory and order consumables as needed.
  • Lead investigations and report findings to Quality Control management.
  • Assist with training and mentoring of new and/or junior team members on laboratory processes and techniques.
  • Perform other duties as assigned.

 

Disclaimer:
The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of employees assigned to this position. Avantor is proud to be an equal opportunity employer.

We are an Equal Employment/Affirmative Action employer and VEVRAA Federal Contractor. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected Veteran status, or any other characteristic protected by federal, state/province, or local law.

If you need a reasonable accommodation for any part of the employment process, please contact us by email at recruiting@avantorsciences.com and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this email address.

For more information about equal employment opportunity protections, please view the Know Your Rights poster.

We will use the personal information that you have submitted to us in order to consider your application for the relevant role.
 

Your privacy is important to us. Please click here for our Privacy Policy which explains the purposes for which we will use your personal information and the ways in which we will handle and retain your information. It also explains the rights you have in relation to your information, and how to contact us with any queries or requests.

By submitting candidates without having been formally assigned on and contracted for a specific job requisition by Avantor, or by failing to comply with the Avantor recruitment process, you forfeit any fee on the submitted candidates, regardless of your usual terms and conditions. Avantor works with a preferred supplier list and will take the initiative to engage with recruitment agencies based on its needs and will not be accepting any form of solicitation.

Location & Eligibility

Where is the job
St. Louis, United States
On-site at the office
Who can apply
US

About this job

Who can apply
United States
Posted
Today
Employer
has 449 open jobs on Jobera in 28 countries.

Listing Details

Posted
October 22, 2026
First seen
October 22, 2026
Last seen
October 22, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
56%
Scored at
October 22, 2026

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Senior Quality Control Lab Analyst