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As of August 01, 2026, the average salary for a Systems Administrator - Senior in Wisconsin is $109,320 per year, which breaks down to an hourly rate of $53.
However, a Systems Administrator - Senior's salary can vary significantly. Here’s a look at the typical salary range:
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Systems Administrator - Senior Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $119,720 | $9,977 | $2,302 | $58 |
| Average | $109,320 | $9,110 | $2,102 | $53 |
| 25th Percentile | $100,480 | $8,373 | $1,932 | $48 |
Integrated Systems Corp. - Mequon, WI
River Run Computers Inc - Milwaukee, WI
Bell Ambulance - Saint Francis, WI
Epic - Madison, WI
A Systems Administrator - 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, and company size can directly affect your earning potential.
Experience is a primary driver of a Systems Administrator - 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 |
|---|---|---|
| Operating Systems Administrator I | 0-2 years | $72,461 |
| Operating Systems Administrator II | 2-4 years | $92,305 |
| Systems Administrator - Senior | 4-7 years | $109,312 |
| Operating Systems Administrator IV | 7+ years | $127,012 |
| Operating Systems Administrator V | 7-10 years | $149,262 |
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 Systems Administrator - Seniors. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
Systems Administrator - Senior salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $122,377. While startup companies pay approximate $103,528.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $103,528 |
| Growth Stage | 51~500 | $109,494 |
| Established | 501~5000 | $118,177 |
| Enterprise | 5000+ | $122,377 |
For Systems Administrator - Senior roles, the industry you choose can affect earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Business Services sectors offer the strongest compensation, at 10% above the average. In contrast, Systems Administrator - Senior positions in Biotechnology or Transportation typically offer lower base pay, as these industries often view Systems Administrator - Senior as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $120,252 | $58.0 | 10% |
Understanding how a Systems Administrator - 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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $119,720 | $9,977 | $2,302 | $58 |
| Average | $109,320 | $9,110 | $2,102 | $53 |
| 25th Percentile | $100,480 | $8,373 | $1,932 | $48 |
For a Systems Administrator - Senior, the most direct path to higher earnings is advancing to the Operating Systems Administrator IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $127,100 - a projected growth of 16% over your current level.
Ready to take the next step in your career? Browse thousands of current Systems Administrator - Senior job openings on our job board. Use the search bar below to find your perfect match.
Epic
Madison, WI
Epic | Madison, WI
Client Systems Administrator. Position Summary. As a Client Systems Administrator within Epic’s. Hosting. entity, you'll apply your technical savvy and pro... more
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Leo Facilities Maintenance
Pewaukee, WI
Leo Facilities Maintenance | Pewaukee, WI
Job Description. Job Description. Description. Why Bevara. Named “Top Places to Work” and one of the “Fastest Growing Companies”, Bevara focuses on empower... more
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Naviant
Verona, WI
Naviant | Verona, WI
Job Description. Job Description. Are you ready to be the backbone of a modern, high-performing organization, keeping systems reliable, users productive, a... more
7 Days Ago
MAI Animal Health-Genesis
Elmwood, WI
MAI Animal Health-Genesis | Elmwood, WI
Job Description. Job Description. Job Summary. We are seeking an Associate Systems Administrator to support and evolve our IT environment across both offic... more
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Arrowhead Pharmaceuticals
Madison, WI
Arrowhead Pharmaceuticals | Madison, WI
Job Description. Job Description. Arrowhead Pharmaceuticals, Inc. (Nasdaq ARWR) is a commercial stage biopharmaceutical company that develops medicines tha... more
8 Days Ago
Palermo Villa, Inc.
Milwaukee, WI
Palermo Villa, Inc. | Milwaukee, WI
Job Description. Job Description. WAREHOUSE SYSTEMS ADMINISTRATOR- ORACLE FUSION & WMS. Who you’ll work for…. While most companies that sell Pizza have no ... more
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