Senior Quality Control Lab Analyst
Quick Summary
Experience using Microsoft Suite applications (Outlook, Teams, etc.) Preferred Qualifications: Experience with Biolog, BMU, and MALDI-TOF systems Experience performing endotoxin testing,
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.
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Location & Eligibility
About this job
- Who can apply
- United States
- Posted
- Today
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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