Microbiologist Jobs at Catalent | Entry-Level Microbiology Job in the USA – Apply Now
Looking for rewarding microbiologist jobs in the USA? Catalent’s Winchester, Kentucky facility offers an incredible opportunity for aspiring and experienced microbiologists to grow their careers in a world-class pharmaceutical environment. This entry-level microbiology job provides exposure to large-scale product development, testing, and quality control — making it perfect for candidates passionate about innovation, biology, and making a global impact.
About Catalent:
Catalent is a global leader in drug development and delivery, partnering with top pharma, biopharma, and consumer health companies to bring medicines to patients faster. With a commitment to innovation and excellence, Catalent Careers offers professionals in microbiology, biology, and pharmaceutical sciences the opportunity to make a difference. Headquartered in New Jersey, Catalent operates in more than 50 sites worldwide, employing over 19,000 people dedicated to transforming ideas into treatments that improve lives.
Microbiologist Job Overview:
- Job Posting: Microbiologist
- Location: Winchester, Kentucky, United States of America, 40391
- Job ID: 0091485
- Facility: Catalent’s flagship U.S. site, offering integrated analytical and development services with over 28 years of expertise in technology transfers and commercial manufacturing.
Position Summary:
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Full-time, on-site role (Monday–Friday, 8 AM–5 PM).
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Catalent Winchester provides integrated analytical and development services with 28 years of excellence in pharmaceutical manufacturing and product development.
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The Microbiologist will perform complex microbiological analyses supporting raw materials, finished goods, and environmental monitoring.
Key Responsibilities:
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Conduct microbial testing as per USP/NF/EP/JP or customer guidelines, including microbial water analysis and environmental monitoring.
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Maintain accurate documentation and interpret microbial test results effectively.
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Calibrate and maintain lab equipment and perform peer reviews of microbiological testing.
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Prepare validation protocols, lead investigations on Out of Specification (OOS) results, and maintain cGMP standards.
Candidate Qualifications for Entry-Level Microbiology Jobs:
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Bachelor’s degree in Microbiology, Biology (preferably Microbiology or Biology).
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Experience in a microbiology laboratory, chemical manufacturing, or clinical setting.
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Strong understanding of cGMP regulations and teamwork skills.
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Ability to comply with all plant safety and protective equipment protocols.
Why Choose Catalent Careers for Microbiologist Jobs?
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Several Employee Resource Groups focus on diversity and inclusion.
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Tuition reimbursement programs to advance your education.
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Generous 401(k) match, 152 hours of PTO, and eight paid holidays.
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A truly global work environment — Catalent delivers 7,000+ products, producing over 70 billion doses annually.
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Ideal for professionals exploring Catalent careers, biology jobs, or entry-level microbiology jobs with real-world impact.






