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Assistant Systems Engineer Salary in California

How much does an Assistant Systems Engineer make in California? As of October 01, 2026, the average salary for an Assistant Systems Engineer in California is $69,188 per year, which breaks down to an hourly rate of $33.

However, an Assistant Systems Engineer's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $84,960
  • Majority Range (25th-75th percentile): $61,553 to $77,444
  • Entry-Level (10th percentile): $54,601
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Assistant Systems Engineer Job Openings in California

Key Factors That Influence Assistant Systems Engineer Salaries

An Assistant 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.

How Experience Level Affects Assistant Systems Engineer Salaries?

Experience is a primary driver of an Assistant 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:

  • Entry-Level (less than 1 year): $64,812
  • Early Career (1-2 years): $65,054
  • Mid-Level (2-4 years): $68,041
  • Senior-Level (5-8 years): $71,252
  • Expert (over 8 years): $71,481
Job RoleYears of ExperienceAverage Salary
Entry Level Assistant Systems Engineer less than 1 year $64,812
Early Career Level Assistant Systems Engineer 1-2 years $65,054
Mid-Level Level Assistant Systems Engineer 2-4 years $68,041
Senior-Level Level Assistant Systems Engineer 5-8 years $71,252
Expert Level Assistant Systems Engineer over 8 years $71,481

How Do Assistant Systems Engineer Salaries Vary from State to State?

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 Assistant Systems Engineers. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $69,452.
  • California: $69,188.
  • Massachusetts: $68,266.

Top Paying Cities for Assistant Systems Engineer

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:

  • Los Angeles: $69,307
  • West Hollywood: $69,257
  • Dodgertown: $69,307

Assistant Systems Engineer Salary by Industry: Top Paying Sectors

For Assistant Systems Engineer roles, the industry you choose can affect earning potential by as much as 95% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Energy & Utilities sectors offer the strongest compensation, at 40% above the average. In contrast, Assistant Systems Engineer positions in Telecom or Insurance typically offer lower base pay, as these industries often view Assistant Systems Engineer as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Systems Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Software & Networking $96,863 $47.0 40%
Energy & Utilities $83,026 $40.0 20%
MFG Durable $79,566 $38.0 15%
Financial Services $76,107 $37.0 10%
Edu., Gov't. & Nonprofit $72,648 $35.0 5%

Assistant Systems Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant 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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on October 01, 2026
$61,553
Average $69,188/year
$77,444
$5,129
Average $5,766/month
$6,454
$1,184
Average $1,331/week
$1,489
$30
Average $33/hour
$37
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $77,444 $6,454 $1,489 $37
Average $69,188 $5,766 $1,331 $33
25th Percentile $61,553 $5,129 $1,184 $30

Find Your Next Assistant Systems Engineer Job

Ready to take the next step in your career? Browse thousands of current Assistant Systems Engineer job openings on our job board. Use the search bar below to find your perfect match.

  • GPL Technologies | Burbank, CA

    Systems Engineer

    GPL Technologies | Burbank, CA

    Job Description. Job Description. Systems Engineer. At GPL Technologies, our mission is to provide powerful, reliable, and innovative technology services a... more

    4 Days Ago

  • Eliassen Group | San Diego, CA

    Systems Engineer

    Eliassen Group | San Diego, CA

    Job Description. Job Description. Description. Onsite in San Diego, CA.  . The organization seeks a Systems Engineer to support a Navy Key Management proje... more

    5 Days Ago

  • Kinetic Personnel Group | Redondo Beach, CA

    Systems Engineer

    Kinetic Personnel Group | Redondo Beach, CA

    Pay: $40.00 - $50.00 /hour (DOE) Schedule: Full-Time, Monday - Friday Kinetic Personnel Group has an immediate need for a Desktop Engineer for a global bio... more

    5 Days Ago

  • DCS Corporation | Sacramento, CA

    Systems Engineer

    DCS Corporation | Sacramento, CA

    Salary Range: $73,160 - $85,000 Systems Engineer We are seeking a highly motivated Systems Engineer to support our multidisciplinary team of experts. In th... more

    5 Days Ago

  • TA Aerospace | Valencia, CA

    Systems Engineer

    TA Aerospace | Valencia, CA

    We are seeking an experienced Senior Systems Engineer to support and secure a regulated aerospace and defense manufacturing environment. This role is respo... more

    6 Days Ago

  • Kinetic Personnel Group | Torrance, CA

    Systems Engineer

    Kinetic Personnel Group | Torrance, CA

    Pay: $40.00 - $50.00 /hour (DOE) Schedule: Full-Time, Monday - Friday Kinetic Personnel Group has an immediate need for a Desktop Engineer for a global bio... more

    6 Days Ago

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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