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As of August 01, 2026, the average salary for a Principal Systems Engineer in California is $183,622 per year, which breaks down to an hourly rate of $88.
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 | $192,442 | $16,037 | $3,701 | $93 |
| Average | $183,622 | $15,302 | $3,531 | $88 |
| 25th Percentile | $169,669 | $14,139 | $3,263 | $82 |
Northrop Grumman - Los Angeles, CA
Arycs Technologies, Inc. - Los Gatos, CA
Arycs Technologies, Inc. - Los Gatos, CA
San Diego Stealth Startup - San Diego, CA
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 | $130,467 |
| Software ... Level Principal Systems Engineer | $159,696 |
| Principal... Level Principal Systems Engineer | $182,974 |
| Software ... Level Principal Systems Engineer | $154,179 |
| Software ... Level Principal Systems Engineer | $167,036 |
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 | $229,527 | $110.0 | 25% |
| Internet | $220,346 | $106.0 | 20% |
| Software & Networking | $220,346 | $106.0 | 20% |
| Pharmaceuticals | $211,165 | $102.0 | 15% |
| Telecom | $205,657 | $99.0 | 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 | $192,442 | $16,037 | $3,701 | $93 |
| Average | $183,622 | $15,302 | $3,531 | $88 |
| 25th Percentile | $169,669 | $14,139 | $3,263 | $82 |
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.
Nvidia Corporation
Santa Clara, CA
Nvidia Corporation | Santa Clara, CA
NVIDIA is seeking a Sr. Principal Systems Software Engineer for the Apache Spark Acceleration group. GPU accelerated data processing has moved from proof o... more
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Foster City, CA
Zoox | Foster City, CA
Job Description. Job Description. Zoox is on an ambitious journey to develop a full-stack autonomous mobility solution for cities and safely deploy such a ... more
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Epirus
Torrance, CA
Epirus | Torrance, CA
Job Description. Job Description. About Epirus. Epirus is a high-growth technology company that develops solid-state, human-safe directed energy systems th... more
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Robust.ai
San Carlos, CA
Robust.ai | San Carlos, CA
Job Description. Job Description. About you and this role. Robust AI is a fast-growing, early-stage startup founded in 2019 by an unsurpassed team of veter... more
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Crusoe Energy Systems LLC
San Francisco, CA
Crusoe Energy Systems LLC | San Francisco, CA
Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the g... more
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K2 Space
Los Angeles, CA
K2 Space | Los Angeles, CA
Job Description. Job Description. K2 is building the largest and highest-power satellites ever flown, unlocking performance levels previously out of reach ... more
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