As of July 01, 2026, the average salary for a UNIX Systems Administrator III in the United States is $124,603 per year, which breaks down to an hourly rate of $60.
However, a UNIX Systems Administrator III's salary can vary significantly. Here’s a look at the typical salary range:
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A UNIX Systems Administrator III'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 UNIX Systems Administrator III'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 |
|---|---|---|
| UNIX Systems Administrator I | 0-2 years | $99,538 |
| UNIX Systems Administrator II | 2-4 years | $110,813 |
| UNIX Systems Administrator III | 4-7 years | $124,603 |
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 UNIX Systems Administrator IIIs. For example, consider the average annual salaries in these key locations:
Demanded Skills for the Role:
| Skills | Demand Percentage |
|---|---|
| Troubleshooting | 8.06% |
| Azure | 3.47% |
| Help Desk | 2.18% |
| Skill | Salary | Salary % Increase |
|---|---|---|
|
Attention to Detail
|
$149,524 |
20%
|
|
Computer Systems
|
$130,833 |
5%
|
|
Commitment
|
$130,833 |
5%
|
|
Scheduling
|
$130,833 |
5%
|
|
Networking
|
$130,833 |
5%
|
|
Active Directory
|
$129,587 |
4%
|
UNIX Systems Administrator III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $139,367. While startup companies pay approximate $117,863.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $117,863 |
| Growth Stage | 51~500 | $124,659 |
| Established | 501~5000 | $134,586 |
| Enterprise | 5000+ | $139,367 |
For UNIX Systems Administrator III roles, the industry you choose can affect earning potential by as much as 38% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Financial Services sectors offer the strongest compensation, at 20% above the average. In contrast, UNIX Systems Administrator positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view UNIX Systems Administrator III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $149,524 | $72.0 | 20% |
| Financial Services | $149,524 | $72.0 | 20% |
| Energy & Utilities | $137,063 | $66.0 | 10% |
| Pharmaceuticals | $137,063 | $66.0 | 10% |
| Software & Networking | $137,063 | $66.0 | 10% |
Your level of education can impact your salary potential. While many UNIX Systems Administrator IIIs enter the field with a High School Diploma or Technical Certificate 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 UNIX Systems Administrator III with a High School Diploma or Technical Certificate is between $124,399 and $131,470).
UNIX Systems Administrator III Salaries by Degree Level
| Degree Level | % of user with this level of education |
|---|---|
| No Diploma | 1.3% |
| High School | 26.5% |
| Associates | 20.8% |
| Bachelors | 42.9% |
| Masters | 8.4% |
| Doctorate | 0.0% |
Understanding how a UNIX Systems Administrator III'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, 2026For a UNIX Systems Administrator III, the most direct path to higher earnings is advancing to the Systems Administrator IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $129,110 - a projected growth of 4% over your current level.
Salaries for a UNIX Systems Administrator III can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $101,345 in 2023 to around $99,719 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of UNIX Systems Administrator III salary trends, .
| Year | Average Annual Salary |
|---|---|
| 2022 |
View More
|
| 2023 | $101,345 |
| 2024 | $101,220 |
| 2025 | $99,719 |
| 2026 |
View More
|
| 2027 |
View More
|
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A UNIX Systems Administrator III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a UNIX Systems Administrator III earns the most in San Jose, CA, where the annual salary of a UNIX Systems Administrator III is $157,162.
The highest pay for UNIX Systems Administrator III is $147,274.
The lowest pay for UNIX Systems Administrator III is $105,372.
Responsible for the installation, configuration and maintenance of the organization's UNIX operating systems and all related systems or software. Analyzes and resolves problems associated with server hardware/software and applications software and ensures scalability and appropriate integration with other systems. Detects, diagnoses, and reports UNIX related problems on both UNIX server and UNIX desktop systems. Responsible for backup or recovery procedures. May require a bachelor's degree. Typically reports to a manager. Work is generally independent and collaborative in nature. Contributes to moderately complex aspects of a project. Typically requires 4-7 years of related experience.
The Biotechnology industry offers the highest average compensation for UNIX Systems Administrator III roles, with salaries approximately 20% above the market median.
Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.
We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)
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