Microbiologist

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Quality Control Full Time Level 1 North Brunswick, NJ, US

2 days ago Requisition

Salary Range: $55,000.00 To $68,000.00 Hourly

Job Description

Date

2026

Location

1200 Airport Road, North Brunswick NJ

Title

Microbiologist - 1, 2 & 3

Department

Quality Control

Reports to

FLSA (Exempt or Non-Exempt

Exempt

Role Overview

The Microbiology team is responsible for performing and overseeing microbiological testing of raw materials, finished products, stability samples, water, and environmental monitoring samples to ensure product quality, safety, and compliance with applicable USP requirements, cGMP, and company procedures. Microbiologist I, Microbiologist II and Microbiologist III, represent progressive levels of technical expertise, independence, and responsibilities. Each level contributes to maintaining data integrity, supporting continuous improvement, and ensuring accurate, reliable, and timely laboratory results.

Areas of Responsibility

MICROBIOLOGIST I

NOTE:
This job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities required of the employee. Duties, responsibilities, and activities may change, or new ones may be assigned at any time with or without notice. The company reserves the right to modify, interpret, or append this job description at any time

The Microbiologist I performs routine microbiological testing of raw materials, finished products, stability samples, water samples, and environmental monitoring samples in accordance with approved USP methods, company SOPs, and applicable regulatory requirements. This position focuses on developing foundational laboratory skills, maintaining accurate documentation, and demonstrating proficiency in routine microbiological testing under appropriate supervision.

• Perform routine Microbial Limit Testing using aseptic technique and in accordance with applicable USP methods and approved SOPs.
• Perform daily balance weight checks.
• Perform weekly pipette calibration.
• Monitor and record daily temperature and humidity logs for laboratories.
• Monitor and record daily temperature logs for laboratory equipment.
• Ensure all laboratory equipment is properly maintained and calibrated.
• Conduct routine microbial enumeration testing, including Total Aerobic Microbial Count (TAMC), Total Count Yeast and Mold (TYMC), and other applicable microbiological tests.
• Assist with microbiological testing of raw materials, finished products, and stability samples.
• Conduct environmental monitoring activities in production and microbiology laboratory areas.
• Perform environmental monitoring sample collection and testing, as assigned.
• Sampling and microbial testing of nitrogen gas.
• Prepare microbiological media and perform growth promotion testing for in-house and purchased media according to approved procedures.
• Assist with cleaning validation sample collection and analysis.
• Operate Neogen Soleris rapid microbial testing systems as applicable and after training.
• Record sample information, test results, and observations in laboratory logbooks, controlled data sheets, and approved electronic systems.
• Maintain complete, accurate, and traceable records in accordance with Good Documentation Practices (GDP).
• Identify and promptly report unexpected, potentially out-of-specification (OOS), or out-of-trend (OOT) results to QC management.
• Assist with laboratory investigations by providing supporting records and data, as directed.
• Maintain laboratory cleanliness, equipment readiness, proper waste disposal, and compliance with safety and contamination-control requirements.
• Support internal audits, customer audits, and regulatory inspections by maintaining organized laboratory records.
• Manage laboratory supplies including but not limited to media, reagents, and PPE.
• Complete all required technical, cGMP, GDP, and safety training.
• Must be able to work extended hours as needed and occasional weekends.
• Perform other duties and responsibilities as assigned by QC management.

MICROBIOLOGIST II

The Microbiologist II independently performs routine and moderately complex microbiological testing of raw materials, finished products, stability samples, water samples, and environmental monitoring samples. This position demonstrates technical proficiency in conventional and rapid microbiological methods, supports method suitability and…