QC Microbiologist I

We are seeking a Scientist I, Microbiology to join our team in the cGMP compliant QC Microbiology Laboratory, supporting the manufacture of biological products. This role is integral to ensuring the quality and safety of our products through various microbiological testing procedures.

• Perform Bioburden and Endotoxin testing for waters, in-process, and product samples.
• Qualify microbiological testing such as bioburden and bacterial endotoxin.
• Draft SOPs, Test Records, OOS Investigations, Summary reports, and any supporting documents.
• Review, analyze, and summarize data with guidance.
• Order laboratory supplies and maintain required inventory according to SOPs.
• Arrange the receipt of samples in the lab for testing.
• Maintain and ensure safe laboratory practices.
• Use aseptic techniques while handling samples.

• Proficiency in bioburden and endotoxin testing.
• Strong understanding of microbiology principles.
• Ability to draft and interpret controlled documents and reports.
• Experience with laboratory documentation and quality systems such as LIMS, Trackwise, and Documentum.

• A bachelor’s degree in Life Sciences or Biology is required, with a preference for Microbiology.
• A minimum of one year of work experience within the biological and/or pharmaceutical industry is preferred. A graduate degree and appropriate hands-on college coursework may substitute at an equivalent rate for required experience.
• Hands-on experience with aseptic techniques, light microscopy, gram stain, and general microbiological techniques.
• Familiarity with microbial taxonomy and identification.

The position follows a schedule from Wednesday through Saturday, consisting of a 10-hour day shift. The laboratory environment is committed to maintaining safe practices and supporting GMP manufacturing activities and release testing.

This is a Contract to Hire position based out of Saint Louis, MO.

The pay range for this position is $23.26 - $31.01/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Saint Louis,MO.

This position is anticipated to close on Mar 16, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

Salary : $23 - $31