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Pharmaceuticals
Pfizer, Merck, Bristol Myers Squibb
Microbiologists
Microbiologists study bacteria, fungi, viruses, and other microorganisms in samples from people, water, food, and the environment. The work combines hands-on lab testing, careful data analysis, and technical reporting, often to find contamination, understand disease, or improve sterilization and preservation methods. The tradeoff is clear: the job can be intellectually interesting, but it demands strict accuracy and patience because tiny mistakes can affect safety decisions.
Also known as Research MicrobiologistFood MicrobiologistClinical MicrobiologistIndustrial MicrobiologistApplied Microbiologist
Median Salary
$87,330
Mean $95,200
U.S. Workforce
~20K
1.7K openings per year
10-Year Growth
+4.1%
20.7K to 21.6K
Entry Education
Bachelor's degree
+ None experience
What This Role Looks Like in Practice
Microbiologists sits in the Science category. In practical terms, this role combines day-to-day execution, cross-team coordination, and consistent decision-making under real business constraints.
U.S. employment is currently about ~20K workers, with a median annual pay of $87,330 and roughly 1.7K openings each year. Based on BLS projections, total employment is expected to grow from 20.7 K in 2024 to 21.6K in 2034.
Most hiring paths start with Bachelor's degree in microbiology, biology, or a related field, and employers typically expect none of related experience. Many careers in this track begin around Lab Technician and can progress toward Lead Microbiologist / Laboratory Manager. High-value skills usually include Science, Microscopy & Specimen Identification, and Aseptic Technique & Microbial Culture Maintenance, paired with soft skills such as Reading Comprehension, Critical Thinking, and Writing.
Core Responsibilities
- Test samples from people, water, food, or surfaces to check for harmful microorganisms.
- Grow and maintain bacteria and other microbes in the lab under the right temperature, moisture, air, and nutrient conditions.
- Use microscopes and other lab methods to figure out what kind of microorganism is present in a sample.
- Study how microbes cause disease and how antibiotics or disinfectants affect them.
Keep exploring: more Science careers or browse all job titles.
A Day in the Life
01 Test samples from people, water, food, or surfaces to check for harmful microorganisms.
02 Grow and maintain bacteria and other microbes in the lab under the right temperature, moisture, air, and nutrient conditions.
03 Use microscopes and other lab methods to figure out what kind of microorganism is present in a sample.
04 Study how microbes cause disease and how antibiotics or disinfectants affect them.
05 Help develop sterilization methods, preservation processes, and detection techniques for food, medicine, and other products.
06 Record findings, analyze results, and write technical reports with recommendations.
Industries That Hire
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Biotechnology
Amgen, Genentech, Gilead Sciences
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Food Safety & Manufacturing
Nestlé, General Mills, Kraft Heinz
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Clinical Diagnostics
Quest Diagnostics, Labcorp, Mayo Clinic
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Environmental & Water Testing
Eurofins, SGS, ALS
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Government & Public Health
CDC, NIH, FDA
Pros and Cons
Advantages
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The pay is solid for a role that usually starts with a bachelor's degree, with a mean annual wage of $95,200 and a median of $87,330.
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The work has a direct public-safety impact, from detecting contamination in food and water to studying disease-causing organisms.
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You can move between industries such as pharmaceuticals, diagnostics, food safety, and environmental testing without changing your core lab skills.
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The job mixes bench work, data analysis, and writing, so the day is varied instead of being only repetitive manual testing.
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There is no required work experience or on-the-job training listed, which makes it accessible for new graduates who are ready to work in a lab.
Challenges
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Growth is modest at 4.1% from 2024 to 2034, and projected openings are only about 1.7K a year, so competition can be real.
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A lot of the work is tightly controlled and repetitive, with frequent documentation, compliance checks, and repeat testing.
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The job is usually on-site because it depends on lab equipment, sterile conditions, and physical samples, so remote work is limited.
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Career advancement can slow down without a master's degree or specialized experience, especially for research leadership roles.
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Hiring can swing with grants, contracts, food-safety rules, and public-health budgets, so demand is not equally strong in every region or sector.
Career Progression
Lab Technician
0-2 years
$45K-$62K
Helps prepare samples, keep cultures going, and learn basic lab procedures under close supervision.
Microbiologist
2-5 years
$63K-$100K
Runs routine tests, identifies microorganisms, documents results, and supports contamination or disease investigations.
Senior Microbiologist THIS ROLE
5-8 years
$101K-$130K
Designs studies, troubleshoots difficult tests, and reviews the work and results of junior staff.
Lead Microbiologist / Laboratory Manager
8+ years
$131K-$170K
Oversees lab methods, compliance, schedules, and budgets while turning test results into decisions for the organization.
Education Paths
Bachelor's degree in microbiology, biology, or a related field
This is the main entry point, held by 63.64% of workers in this role.
Master's degree in microbiology or a specialty area
A more advanced route used by 13.64% of workers, often for research-heavy or specialized lab work.
Associate's degree plus lab experience
A smaller path taken by 9.09% of workers, usually in technician-focused settings or support roles that lead into the field.
Post-baccalaureate certificate or focused lab training
This is another alternative path, used by 9.09% of workers, and it can help people add practical lab skills after a bachelor's degree.
Key Skills
Technical
Science 92%
Microscopy & Specimen Identification 84%
Aseptic Technique & Microbial Culture Maintenance 82%
PCR, qPCR & Molecular Diagnostics 80%
Chromatography, Spectrophotometry & Chemical Analysis 78%
LIMS, Excel & Lab Documentation 76%
Statistical Analysis in R, SPSS & GraphPad Prism 74%
Sterility, Contamination & Quality Control Testing 72%
Soft Skills
Reading ComprehensionCritical ThinkingWritingActive ListeningSpeakingJudgment and Decision Making Job Outlook and Trends
+4.1%
Projected growth (2024-2034)
1.7K
Annual job openings
Employment is projected to rise from 20.7K to 21.6 K over the next decade, representing 4.1% growth. Around 1.7 K openings per year include both newly created roles and replacement hiring from turnover.
Remote availability is currently Rare. Demand remains strongest where employers need practical domain knowledge plus modern workflow and data skills.