Microbiology Laboratory Technician

Microbiology Lab Technician

Location: Westborough, MA(100% Onsite)

Shift: Monday–Friday Standard Business Hours

Top 3 Required Skills

• Strong attention to detail and strict adherence to SOPs and quality procedures
• Basic microbiology laboratory skills, including aseptic techniques and sample handling
• Excellent communication, teamwork, and a proactive, dependable work ethic

Position Summary

We are seeking a detail-oriented Lab Technician to support laboratory and cleanroom testing activities that ensure product quality, contamination control, and regulatory compliance. This entry-level role performs environmental monitoring, microbiological and chemical testing, sample processing, and quality documentation while working in a controlled GMP laboratory environment.

Key Responsibilities

• Perform routine Environmental Monitoring (EM), including viable and non-viable sampling in ISO 7 and ISO 8 cleanrooms.
• Follow cleanroom gowning procedures and contamination control requirements.
• Conduct laboratory testing, including Bioburden, Bacterial Endotoxin (LAL), Total Organic Carbon (TOC), Conductivity, and USP particulate matter testing.
• Prepare, handle, incubate, and document microbiological samples and test results.
• Perform growth promotion testing and media sterility verification.
• Maintain accurate laboratory records in compliance with SOPs, GMP, and Good Documentation Practices (GDP).
• Assist with investigations involving deviations, non-conformances, OOS results, and CAPA activities.
• Support environmental and laboratory data trending, routine reporting, and escalation of abnormal results.
• Participate in daily team meetings and collaborate with Quality, Manufacturing, and Facilities teams.
• Assist with continuous improvement initiatives and updates to laboratory procedures and documentation.

Required Qualifications

• Bachelor's degree (or equivalent) in Microbiology, Biology, or a related Life Science.
• Basic knowledge of microbiology laboratory techniques and aseptic practices.
• Strong organizational skills with excellent attention to detail.
• Ability to work effectively in a regulated laboratory environment and follow established procedures.