Microbiologist (Environmental and Utilities Monitoring)

Eurofins

Rahway, NJ, United States Posted October 29, 2026

Check how well your resume matches this job

On-site Full-time Mid level
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
collaboration manufacturing testing compliance inventory management quality assurance audit
How to apply

You apply on Eurofins’s own careers site. No account needed.

Apply on company site
How well do you match?

Upload your resume and ARes scores it against this job in a few seconds. No account needed.

Your resume is read to calculate the match and then deleted. Nothing is saved.

Already have access? Sign in
About Eurofins

See every open role at Eurofins on ARes.

More Jobs at Eurofins
Share This Job