Quality Control Microbiology Analyst (3rd Shift)

Regeneron
Rensselaer, NY

Regeneron is currently looking for a Quality Control (QC) Microbiology Analyst position working a 3rd shift, Saturday to Wednesday, 10:00pm-08:30am. Regeneron successfully manufactures a range of biopharmaceuticals for patients worldwide, including our approved therapeutic proteins and those involved in clinical studies. Quality Control Microbiology analysts perform a variety of microbiological responsibilities including but not limited, to clean room and utility monitoring as well as raw material, in-process, and product testing in accordance with Standard Operating Procedures (SOPs) and cGMP/FDA regulation.

As a QC Microbiology Analyst, a typical day might include the following:

  • Microbiological testing and analysis (bioburden testing, endotoxin content testing, plate enumeration, growth promotion, etc.) on a variety of sample types.

  • Training of employees.

  • Peer review of data.

  • Maintaining laboratory supplies, media, and reagents.

  • Performing biological indicator testing used in the validation of manufacturing equipment.

  • Technical writing assignments including but not limited to SOPs, protocols, reports, trend reports, risk assessments, laboratory investigations, change controls.

  • Environmental monitoring of controlled environments, personnel and clean utilities.

This role might be for you if:

  • Enjoy working in a fast-paced environment and you have the innate ability to balance multiple priorities, prioritize them, and execute.

  • Can take on new and sometimes ambiguous challenges and learn quickly.

  • Are always able to work in a team environment and demonstrate respectful behavior to the site, self, and others.

  • Develop and drive scientific and/or business-related improvement ideas.

  • Have working knowledge of Microsoft Suite (Word, Excel, Powerpoint), Laboratory Information Management System (LIMS), Deviation Management Systems, and Learning Management Systems.

To be considered for the QC Micro Analyst position you must be willing and able to work 3rd shift, Saturday to Wednesday, 10:00pm-08:30am. Occasional off shift/weekend work/holiday coverage needed. For the various levels you must have the following:

Associate QC Analyst: BS/BA in Life Sciences, or related field, or an equivalent combination of education and experience

QC Analyst: BS/BA in Life Sciences, or related field, and a minimum of 12-18+ months of related experience; Or an equivalent combination of education and experience

Sr. QC Analyst I: BS/BA in Life Sciences, or related field, and 4+ years of experience; Or an equivalent combination of education and experience

Sr. QC Analyst II: BS/BA in Life Sciences, or related field, and 6+ years of experience; Or an equivalent combination of education and experience

Prior GMP experience in Microbiology related to drug substance or drug product manufacturing is preferred.

Level is determined based on qualifications relevant to the role.

Does this sound like you? Apply now to take your first steps toward living the Regeneron Way! We have an inclusive and diverse culture that provides amazing benefits including health and wellness programs, fitness centers and stock for employees at all levels!

Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or maternity status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. We will ensure that individuals with disabilities are provided reasonable accommodations to participate in the job application process. Please contact us to discuss any accommodations you think you may need.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit For other countries’ specific benefits, please speak to your recruiter.
Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regeneron’s roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regeneron’s on-site policy and expectations for your role and your location.

Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business.

For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S. law and apply to U.S.-based positions. For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency. If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location.

Please note that certain background checks will form part of the recruitment process. Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted. The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc.

Salary Range (hourly)

$24.76 - $38.70
Posted 2026-04-24

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