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Salary
≈ $88k – $182k per year (Estimated)
Location
In office (King of Prussia)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 20, 2026. GSK scores B on the Alion truth index.

Overview
Company
Impact
Profile match

GSK

GSK is a British multinational pharmaceutical company that develops and manufactures prescription medicines and vaccines, with research focused on infectious diseases, HIV, respiratory and immunology, and oncology. It was formed in 2000 through the merger of Glaxo Wellcome and SmithKline Beecham and spun off its consumer healthcare business as Haleon in 2022. Listed in London and New York, it runs research, manufacturing and commercial operations worldwide. The company is headquartered in London, England, United Kingdom.

The QC Scientist - Microbiology is responsible for performing and supporting microbiological testing activities for raw materials, in-process materials, drug substance, drug products, utilities, and environmental monitoring samples in a GMP-regulated pharmaceutical manufacturing environment. This laboratory-based position consists of approximately 80% hands-on testing and 20% laboratory support activities, with a primary focus on Bioburden and Bacterial Endotoxin Testing (BET).

This position requires open availability with the understanding that some weekend work will be required, additionally this role requires the ability to work independently while effectively collaborating across Quality, Manufacturing, and Technical Operations.

This role will provide YOU the opportunity to lead key activities to progress YOUR career, these responsibilities include some of the following:

  • Perform routine and non-routine microbiological testing of: Raw materials, In-process samples, Drug substance, Drug product, EM/UM samples
  • Execute Bioburden Testing and Bacterial Endotoxin Testing (BET) in accordance with approved procedures and compendial requirements.
  • Perform testing to support product release, stability studies, validation activities, and manufacturing operations.
  • Collect, test, review, and trend utility monitoring samples from pharmaceutical water systems, clean steam, and compressed gas systems.
  • Escalate quality or compliance concerns promptly to management.
  • Accurately document laboratory activities and results in compliance with cGMP, GDP, and ALCOA+ data integrity principles.
  • Identify opportunities for process improvements and laboratory efficiencies.
  • Perform routine laboratory housekeeping and inventory management activities.
  • Support method qualifications, method transfers, equipment qualifications, and validation activities as assigned.
  • Performs other duties as assigned.

Why you?

Basic Qualifications:

We are looking for professionals with these required skills to achieve our goals:

  • Bachelor’s degree in microbiology, Biology, Biotechnology, or a related Life Science discipline with 3+ years of hands-on microbiology laboratory experience
  • OR associate degree in a scientific discipline with 5+ years of hands-on microbiology laboratory experience
  • OR master’s degree in microbiology, Biology, or a related Life Science discipline with a minimum of 1 year of hands-on microbiology experience in a GMP-regulated environment.
  • Experience working in a GMP/GxP-regulated pharmaceutical, biotechnology, medical device, or healthcare environment.
  • Experience performing Bioburden and Bacterial Endotoxin Testing (BET).

Preferred Qualifications:

If you have the following characteristics, it would be a plus:

  • 3+ years of previous experience working in a GMP QC Microbiology Laboratory
  • Advanced experience with testing microbiological compendial methods in line with: USP, EP, and JP requirements, ICH guidelines and FDA expectations.
  • SAP or ERP, LES/LES-EM, LIMS, WebStatistica, Electronic Laboratory Notebook (ELN) systems, Veeva.
  • Experience supporting investigations, CAPAs, deviations, and change controls.

Skills

Data Integrity, Detail-Oriented, Digital Fluency, GxP Regulations, Lean Management, Problem Solving, Quality Assurance (QA), Quality Control (QC), Risk Awareness, Testing Operations

Please visit GSK US Benefits Summary to learn more about the comprehensive benefits program GSK offers US employees.

Why GSK?

Uniting science, technology and talent to get ahead of disease together.

GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases - to impact health at scale.

People and patients around the world count on the medicines and vaccines we make, so we’re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.

If you require an accommodation or other assistance to apply for a job at GSK, please contact the appropriate Recruitment Staff by emailing us at - [email protected]

GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), military service or any basis prohibited under federal, state or local law.

Important notice to Employment businesses/ Agencies

GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK's commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement (verbal or written) between the employment business/ agency and GSK. In the absence of such written authorization being obtained any actions undertaken by the employment business/agency shall be deemed to have been performed without the consent or contractual agreement of GSK. GSK shall therefore not be liable for any fees arising from such actions or any fees arising from any referrals by employment businesses/agencies in respect of the vacancies posted on this site.

Please note that if you are a US Licensed Healthcare Professional or Healthcare Professional as defined by the laws of the state issuing your license, GSK may be required to capture and report expenses GSK incurs, on your behalf, in the event you are afforded an interview for employment. This capture of applicable transfers of value is necessary to ensure GSK’s compliance to all federal and state US Transparency requirements. For more information, please visit the Centers for Medicare and Medicaid Services (CMS) website at https://openpaymentsdata.cms.gov/

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