All careersEngineering & science

Microbiologist

$87,990
median / year
$54,670 – $150,000
what most earn per year (10th–90th percentile)

What the job actually is

Study bacteria, viruses, and other microbes to understand disease, develop products, or ensure safety.

You may also see this posted as: Bacteriologist, Clinical Laboratory Scientist (Clinical Lab Scientist), Microbiological Analyst, Clinical Microbiologist, Medical Technologist, Public Health Microbiologist.

Where you work

Research, industrial, and medical labs.

The hours

Regular full-time weekday schedule

The day to day

What you'd actually spend time doing

  • Isolate and maintain cultures of bacteria or other microorganisms in prescribed or developed media, controlling moisture, aeration, temperature, and nutrition.
  • Provide laboratory services for health departments, community environmental health programs, and physicians needing information for diagnosis and treatment.
  • Monitor and perform tests on water, food, and the environment to detect harmful microorganisms or to obtain information about sources of pollution, contamination, or infection.
  • Examine physiological, morphological, and cultural characteristics, using microscope, to identify and classify microorganisms in human, water, and food specimens.
  • Supervise biological technologists and technicians and other scientists.

Good fit if you like…

Investigative

solving problems, analyzing evidence, and figuring out how things work

Realistic

working with tools, equipment, materials, or the physical world

Conventional

organizing information, following systems, and getting details right

O*NET job zone 4 of 5

High preparation—usually a four-year degree plus experience—is common.

Work styles that matter most

Intellectual CuriosityAttention to DetailDependabilityCautiousness

Software that shows up in the work

Examples employers report—not a checklist you must already know.

Microsoft ExcelMicrosoft Office softwareMicrosoft PowerPointMicrosoft WordMicrosoft AccessMicrosoft Outlook

By the numbers

May 2025 BLS wage & employment data · 2024–34 BLS employment projections.

Median pay
$87,990
per year
Hourly median
$42.30
per hour
What most earn
$54,670–$150,000
yearly, 10th to 90th percentile
Openings a year
~1,700
projected, 2024–34
Outlook to 2034
+4.1%
About average
Working in the U.S.
18,940
people, nationwide

Openings a year counts new jobs plus the ones that open when people retire or move on — a truer picture of your odds than growth alone.

“Median” means half earn more and half earn less. Your city, employer, and years on the job move it a lot — that is what the 10th-to-90th range shows.

BLS estimates 1.3% of workers in this occupation are self-employed.

What it pays in your state

Statewide medians are a better starting point than the national number. Your city and experience still matter.

BLS state wage tables

How you get in

Typical starting education

Bachelor's degree

Training path: Bachelor's degree.

Related work experience: None.

On-the-job training: None.

License or certification

No license required to start in most places.

Check the path where you live

Licensing rules and available programs change by state. These federal tools take you to the current official listings.

What it takes

Lab techniquesData analysisAttention to detailDocumentation

The honest take

Lab-based science work, with the strongest options usually needing graduate study later.

Standard Occupational Classification 19-1022. Pay and employment from the BLS May 2025 OEWS survey; outlook and openings from the 2024–34 employment projections; job context from the Occupational Outlook Handbook; tasks, interests, work styles, software examples, and job zone from O*NET 30.3. See something off? Tell us.