Quality Control Senior Microbiologist

Location: Johnson City, Tennessee

Country: United States

Category: Clinical Development and Operations

Workplace Location: Onsite

Employment Type: Contract

Posted Date: November 12, 2026

Job ID: 653811

Job Description

Quality Control Senior Microbiologist
Contract: 3 months
Location: Johnson City, TN (Onsite)
Hourly Rate: $32 - $34.34, DOE

Overview:
Performs microbiological quality control testing of cosmetic products, OTC products, and related materials in accordance with site policies, departmental procedures, compendial methods, and cGMP regulations. Performs microbiological validation and suitability studies and provides technical guidance to other laboratory personnel. Participates in departmental activities, records and reports results, and notifies supervision of unusual findings.

Key Responsibilities:

  • Independently performs routine microbiological testing of raw materials, in-process materials, finished products, and stability samples following approved specifications and Standard Operating Procedures (SOPs). This may include but is not limited to, bioburden/microbial limit testing, antimicrobial effectiveness testing, water testing, microbial isolation and identification techniques.
  • Completes testing with a high degree of efficiency, reliability, and accuracy.
  • Performs routine laboratory activities, including the proper use, care, and operation of laboratory equipment in accordance with established procedures.
  • Logs samples received into the laboratory and assesses their integrity upon receipt.
  • Performs assigned work in a timely and safe manner conforming to regulatory, company, and compendial requirements.
  • Records and reports test data correctly, completely and accurately within company and departmental policies and guidelines. Notifies supervision of unusual results for evaluation.
  • Applies extensive knowledge of microbiological principles, testing methods, and laboratory procedures when performing assigned work.
  • Demonstrates knowledge of company and departmental policies pertaining to cGMP, cGLP, safety, health, security, and laboratory procedures. Complies with company and departmental regulations, policies and guidelines while performing the duties of the job.
  • Recognizes problems within the scope of the job and promptly and clearly communicates them to supervision. Follows directions and demonstrates proper judgment when a deviation occurs.
  • Assists appropriate staff with the initiation of Laboratory Investigation Reports (LIRs).
  • Develops, executes, and documents microbiological validation and suitability studies.
  • Participates in inventory control. Maintains a neat and orderly workspace, adhering to all laboratory disinfection policies.
  • Provides technical guidance and hands-on training to other microbiology personnel on testing methods, laboratory procedures, and troubleshooting.
Skills:
  • Extensive knowledge of microbiological principles, aseptic techniques, compendial testing methods, and microbiological validation and suitability requirements.
  • Ability to effectively communicate testing status and special project updates to management and other departments.
  • Language Ability: Ability to read and understand applicable compendial methods, SOPs, general business periodicals, professional journals, technical procedures, and/or government regulations; write scientific reports, business correspondence and departmental procedures.
  • Math Ability: Ability to add, subtract, multiply, and divide in all units of measure using whole numbers, common fractions, and decimals; compute rate, ratio, and percent and to draw and interpret graphs.
  • Reasoning Ability: Ability to define problems, collect data, establish facts, and draw valid conclusions; interpreting an extensive variety of technical instruction in mathematical or diagram form and dealing with several abstract and concrete variables.
  • Computer Skills: To perform this job successfully, an individual should have basic computer skills with knowledge of Word, Excel, Access, Outlook and the ability to use internet tools.
Education:
  • Education/Experience: Bachelor's degree in Microbiology or related science field.
  • Five (5) years of relevant microbiology laboratory experience preferred. An equivalent combination of education and experience may be considered.

EEO Statement

The staffing industry has seen an increase in people falsely representing themselves as recruiters to gather personal information from job seekers. For your safety, do not provide sensitive data to anyone you have not spoken with thoroughly, never provide banking information during the application process, and always double check the email address of the Recruiter to ensure it’s from an official Planet domain (@theplanetgroup.com or @launchcg.com) - and not a domain with an alternative extension like .net, .org, or .jobs.

The Planet Group and our companies are equal opportunity employers. It is our practice not to discriminate against any employee or applicant based on any criteria, condition or basis protected by laws or regulations in the locations where we do business. All qualified applicants are encouraged to apply. We celebrate diversity and are committed to providing an environment of mutual respect. We believe that diversity, equity, and inclusion enable us to better meet our mission and values while serving our clients across the globe. If you have a disability or handicap and would like us to accommodate you in any reasonable way, please inform your recruiter, or contact us, so that we can discuss the appropriate alternatives available.

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About The Planet Group

The Planet Group is a global professional services firm delivering strategic staffing and advisory solutions. We operate at the intersection of talent and transformation – connecting the right people with the right opportunities in the areas of technology, engineering, accounting & finance, digital marketing, and manufacturing.

As one of the largest staffing companies in the US, we operate with a global reach and a performance-first mindset. We partner with clients to move fast, stay agile, and drive measurable results – building high-impact teams that fuel transformation and growth.

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