As of July 01, 2026, the average salary for a Microbiologist, Senior in the United States is $83,100 per year, which breaks down to an hourly rate of $40.
However, a Microbiologist, Senior's salary can vary significantly. Here’s a look at the typical salary range:
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A Microbiologist, Senior's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, education, and company size can directly affect your earning potential.
Experience is a primary driver of a Microbiologist, Senior's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Entry Microbiologist | 0-2 years | $58,741 |
| Microbiologist, Experienced | 2-4 years | $72,827 |
| Microbiologist, Senior | 4-7 years | $83,092 |
| Microbiologist, Specialist | 7+ years | $93,507 |
| Microbiologist, Lead/Master | 7-10 years | $133,868 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Microbiologist, Seniors. For example, consider the average annual salaries in these key locations:
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Analysis | 10.01% |
| Chemistry | 3.58% |
| ISO | 1.81% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Quality Management
|
$101,382 |
22%
|
|
Collaboration
|
$90,579 |
9%
|
|
Communication Skills
|
$90,579 |
9%
|
|
Scheduling
|
$89,748 |
8%
|
|
Coordination
|
$88,917 |
7%
|
|
Integrity
|
$87,255 |
5%
|
Microbiologist, Senior salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $93,794. While startup companies pay approximate $79,510.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $79,510 |
| Growth Stage | 51~500 | $84,043 |
| Established | 501~5000 | $90,626 |
| Enterprise | 5000+ | $93,794 |
For Microbiologist, Senior roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Energy & Utilities sectors offer the strongest compensation, at 20% above the average. In contrast, Microbiologist, Senior positions in Edu., Gov't. & Nonprofit or MFG Nondurable typically offer lower base pay, as these industries often view Microbiologist, Senior as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $99,720 | $48.0 | 20% |
| Energy & Utilities | $95,565 | $46.0 | 15% |
| Healthcare | $91,410 | $44.0 | 10% |
| Chemicals | $87,255 | $42.0 | 5% |
Your level of education can impact your salary potential. While many Microbiologist, Seniors enter the field with a Bachelor's Degree degree, higher education can lead to more specialized and higher-paying roles.
According to our 100% employer-reported salary data, the median salary for a Microbiologist, Senior with a Bachelor's Degree is between $75,193 and $80,885).
Microbiologist, Senior Salaries by Degree Level
| Degree Level | % of user with this level of education |
|---|---|
| No Diploma | 39.8% |
| High School | 29.5% |
| Associates | 30.7% |
| Bachelors | 39.8% |
| Masters | 29.5% |
| Doctorate | 30.7% |
Understanding how a Microbiologist, Senior's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
Last Updated on July 01, 2026Promotions are the fastest way to increase your earnings. As a Microbiologist, Senior, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Specialist Biologist | $120,900 | 45% |
| Mine Geologist IV | $109,200 | 31% |
| Specialist Geophysicist | $156,300 | 88% |
| Microbiologist, Specialist | $93,600 | 13% |
Salaries for a Microbiologist, Senior can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $83,250 in 2023 to around $81,132 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Microbiologist, Senior salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 |
View More
|
| 2023 | $83,250 |
| 2024 | $82,484 |
| 2025 | $81,132 |
| 2026 |
View More
|
| 2027 |
View More
|
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The Biotechnology industry offers the highest average compensation for Microbiologist, Senior roles, with salaries approximately 20% above the market median.
A PhD in microbiology can be worth it, as it opens doors to various high-paying positions. Salaries for microbiologists typically range from $70,400 to $93,200, with a median salary of $79,700. This potential for a lucrative income, combined with the diverse career opportunities, makes pursuing a doctorate a valuable investment.
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A Senior Microbiologist supervises the operation of microbiology laboratories, focusing on the examination of bacteria, mycobacteria, fungi, and parasites. The salary for this position ranges from $70,400 to $93,200, with a median salary of $79,700, reflecting the expertise and responsibilities involved in this critical role.
A PhD in microbiology typically takes five to six years to complete. The program is tailored by the student and their advisory committee to ensure a comprehensive understanding of microbiology, equipping graduates for careers in research, academia, industry, or government. Salaries for microbiologists range from $70,400 to $93,200, with a median of $79,700.
The highest paying career in Microbiology is that of a Senior Microbiologist, with an average annual salary ranging from $70,400 to $93,200. The midpoint salary is approximately $79,700, reflecting the demand and expertise required in this field.
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