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Posted: January 20, 2026 (2 days ago)

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SUPERVISORY MICROBIOLOGIST

Food Safety and Inspection Service

Department of Agriculture

Fresh

Location

Salary

$112,556 - $146,325

per year

Closes

January 26, 2026

GS-12 Pay Grade

Base salary range: $74,441 - $96,770

Typical requirements: 1 year specialized experience at GS-11. Advanced degree + significant experience.

Note: Actual salary includes locality pay (15-40%+ depending on location).

Job Description

Summary

This job involves leading a team of microbiologists in a government lab that tests meat, poultry, and egg products for bacteria to ensure food safety.

The role includes planning tests, supervising staff, training analysts, and providing expert advice to agencies and industry.

It's a good fit for experienced lab leaders with a strong background in microbiology who enjoy managing operations and sharing technical knowledge.

Key Requirements

  • One year of specialized experience at GS-12 level, including microbiological analyses in a lab setting
  • Experience performing method modification or validation for microbiological tests
  • Skills in providing oral briefings, presentations, or updates on microbiology topics
  • Proven leadership in supervising professionals or technical staff in an ISO/IEC 17025 accredited laboratory
  • Bachelor's degree in microbiology, biology, chemistry, or related field with at least 20 semester hours in microbiology and 20 in physical/mathematical sciences
  • Ability to plan, direct, and perform complex bacterial analyses using serological, biochemical, and genetic tests like PCR or LAMP
  • Current federal employees must meet time-in-grade requirement of 52 weeks at the next lower grade

Full Job Description

This position is located in the Microbiology Branch of a Field Services Laboratory, Office of Public Health and Science (OPHS).

The incumbent supervises the technical operations of one of the Microbiology Sections; provides scientific expertise in this area of specialization to FSIS, the Department of Agriculture, other agencies, and industry; and provides expert witness testimony as required in the area of specialization and represents FSIS at meetings on matters concerning microbiology.

Applicants must meet all qualifications and eligibility requirements by the closing date of the announcement including time-in-grade restrictions, specialized experience and/or education, as defined below.

Time in Grade: Current federal employees applying for a promotion opportunity must meet the time in grade requirement of 52 weeks of service at the next lower grade level in the normal line of progression for the position being filled (e.g., one year at the GS-12 grade level for consideration at the GS-13 grade level.) For the GS-13 level: Applicants must have one year of specialized experience (equivalent to the GS-12 level) that demonstrates experience: Performing microbiological analyses in a laboratory setting.

Performing method modification or validation projects on microbiological analyses. Providing oral briefings, laboratory updates, or presentations involving microbiology.

Leading a group of professionals or technical personnel in an ISO/IEC 17025 accredited laboratory. For more information on the Individual Occupational Requirements for this position, click here.

Degree: microbiology; or biology, chemistry, or basic medical science that included at least 20 semester hours in microbiology and other subjects related to the study of microorganisms, and 20 semester hours in the physical and mathematical sciences combining course work in organic chemistry or biochemistry, physics, and college algebra, or their equivalent.

OR Combination of education and experience: courses equivalent to a major in microbiology, biology, chemistry, or basic medical science that included courses as shown in 1 above, plus appropriate experience or additional education.

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social).

Volunteer work helps build critical competencies and can provide valuable training and experience that translates directly to paid employment.

You will receive credit for all qualifying experience, including volunteer experience. Major Duties:

  • Participates with the Microbiology Branch Chief and/or Director in formulating and recommending policies and objectives relative to the operation of the Microbiology Branch.
  • Plans, directs, and/or performs complex analyses of meat, poultry, pasteurized egg products for the isolation, enumeration, and identification of bacteria.
  • Utilizes extensive analytical expertise in performing or directing various serological and biochemical tests, genetic-based tests (such as PCR or LAMP),and other microbiological techniques.
  • Provides effective leadership, direction, and coordination of those activities related to the function of the laboratory as well as the entire Microbiology Branch.
  • Plans and assigns work to subordinates, organizes work schedules as needed; evaluates performance of subordinates; assures quantity and quality of work is performed timely; corrects deficiencies in employees' performance.
  • Approves leave and reviews time and attendance of subordinates.
  • Reviews, evaluates, and interprets all analytical reports related to area of specialization for technical accuracy.
  • Plans, develops and administers the analyst training and qualification programs for testing meat, poultry, and pasteurized egg products in the Microbiology Branch.
  • Advises In-Plant Personnel (IPP) and other FSIS personnel in a consultative capacity when needed for assistance in collection of samples at the processing plant according to FSIS directives and/or notices.
  • Maintains a workforce proficient in microbiology methods outlined in the Laboratory Quality System. Oversees microbiologists’ analyses of laboratory proficiency test samples.
  • Supports all related science and public health programs and initiatives as assigned to accomplish the mission of OPHS.
  • Provides counsel and advice on quality systems issues following the ISO/IEC 17025 standard or CLIA requirements.
  • Provides leadership to modernize microbiology technologies deployed into FSIS Laboratories.
  • Reviews and assists in updating the Microbiology Laboratory Guidebook, the FSIS Laboratory Quality Manual, Standard Operating Procedures, and related documents on laboratory procedures and analytical testing methods.

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Posted on USAJOBS: 1/20/2026 | Added to FreshGovJobs: 1/21/2026

Source: USAJOBS | ID: FSIS-26-MMP-12868236-GM