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As of August 01, 2026, the average salary for a Principal Systems Engineer in Missouri is $158,168 per year, which breaks down to an hourly rate of $76.
However, a Principal Systems Engineer's salary can vary significantly. Here’s a look at the typical salary range:
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Principal Systems Engineer Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $165,765 | $13,814 | $3,188 | $80 |
| Average | $158,168 | $13,181 | $3,042 | $76 |
| 25th Percentile | $146,149 | $12,179 | $2,811 | $70 |
Hewlett Packard Enterprise Development LP - California, MO
Boeing - Saint Louis, MO
LinkedIn - California, MO
Reinventing Geospatial, Inc. (RGi) - Saint Louis, MO
A Principal Systems Engineer'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 Principal Systems Engineer'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:
| Levels | Salary |
|---|---|
| Software ... Level Principal Systems Engineer | $112,382 |
| Software ... Level Principal Systems Engineer | $137,559 |
| Principal... Level Principal Systems Engineer | $157,610 |
| Software ... Level Principal Systems Engineer | $132,806 |
| Software ... Level Principal Systems Engineer | $143,881 |
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 Principal Systems Engineers. 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:
For Principal Systems Engineer roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Principal Systems Engineer positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Principal Systems Engineer as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $197,710 | $95.0 | 25% |
| Internet | $189,801 | $91.0 | 20% |
| Software & Networking | $189,801 | $91.0 | 20% |
| Pharmaceuticals | $181,893 | $87.0 | 15% |
| Telecom | $177,148 | $85.0 | 12% |
Understanding how a Principal Systems Engineer'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 | $165,765 | $13,814 | $3,188 | $80 |
| Average | $158,168 | $13,181 | $3,042 | $76 |
| 25th Percentile | $146,149 | $12,179 | $2,811 | $70 |
Ready to take the next step in your career? Browse thousands of current Principal Systems Engineer job openings on our job board. Use the search bar below to find your perfect match.
duvari group
Cape Girardeau, MO
duvari group | Cape Girardeau, MO
Job Description. Job Description. We're partnering with a well-established organization seeking a. Systems Engineer. to support and enhance a complex enter... more
5 Days Ago
Boeing
Hazelwood, MO
Boeing | Hazelwood, MO
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that... more
2 Days Ago
MSR Technology Group
Park, MO
MSR Technology Group | Park, MO
Job Description. Job Description. Systems Engineer (Managed Services). Location: Overland Park, KS (Hybrid – 3 days onsite). Employment Type: FullTime, Per... more
4 Days Ago
Boeing
Saint Louis, MO
Boeing | Saint Louis, MO
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that... more
2 Days Ago
Integer Technologies
Louisiana, MO
Integer Technologies | Louisiana, MO
Integer Technologies is seeking a Principal Cyber‑Physical Security Engineer to lead a portfolio of cyber‑resilience research programs for autonomous and m... more
2 Days Ago
California, MO
LinkedIn | California, MO
LinkedIn is seeking a Principal Staff Engineer to lead architecture and build next-generation infrastructure powering AI-first developer platforms at globa... more
4 Days Ago
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