Microbiologist (Environmental and Utilities Monitoring)
Eurofins
Rahway, NJ, United States Posted October 29, 2026
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Job Description
In this role, you will be a critical part of the Analytical Research and Development Microbiology team with responsibilities including leading the rapidly growing pipeline via collaboration with stakeholders to deliver on critical data in a good manufacturing practices (GMP) microbiology laboratory, including finished products testing, utilities, and environmental monitoring.
Primary Responsibilities
- Perform routine viable and non‑viable Environmental Monitoring of classified cleanroom areas (Grad A-D), including surfaces, air, and equipment.
- Conduct active air, passive air (settle plates), surface sampling, in accordance with site EM programs and GMP requirements.
- Operate and maintain EM instruments (e.g., viable air samplers, particle counters, RODAC plates, isolator/BSC environmental sampling tools).
- Execute aseptic sampling techniques to ensure data integrity and contamination‑free sample collection.
- Perform utility sampling/testing (WFI, purified water, clean steam) and support routine water system monitoring.
- Perform microbiology laboratory testing associated with EM samples, including bioburden, microbial identification, and endotoxin testing.
- Trend, analyze, and interpret EM data; escalate atypical or out‑of‑trend (OOT) results and support investigations.
- Participate in deviation investigations, root cause assessments, and CAPA development related to environmental or microbiological events.
- Maintain accurate documentation of sampling activities in compliance with ALCOA and data‑integrity principles. Inventory management.
- Conduct microbiology finished goods testing and biological indicator (BIs) testing
- Support of sterile operations within the quality control department including utilizing isolator for sterility testing, conduct method suitability testing, endotoxin, microbial enumeration, media / reagent quality control testing, Experience with testing in clean room environments preferred
- Conduct the execution, procedure, results, and conclusions of experiments in a detailed and organized manner following ALCOA and data integrity principles
- Partner with internal stakeholders and partners, including Quality, Pipeline, and Operations.
- Perform second scientist review microbiology experiments in line with GMP expectations
- Support internal and external compliance audit activities.
- May need to be flexible with weekday work hours and weekend support as needed
Required Skills
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