Senior Instrumentation Engineer Salary in Missouri

How much does a Senior Instrumentation Engineer make in Missouri?

As of August 01, 2026, the average salary for a Senior Instrumentation Engineer in Missouri is $87,656 per year, which breaks down to an hourly rate of $42.

However, a Senior Instrumentation Engineer's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $99,781
  • Majority Range (25th-75th percentile): $80,146 to $94,003
  • Entry-Level (10th percentile): $73,308
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View as table View as graph 25% $80,146 10% $73,308 90% $99,781 75% $94,003 $87,656 50%(Median) Didn’t find job title? Click

Senior Instrumentation Engineer Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $94,003 $7,834 $1,808 $45
Average $87,656 $7,305 $1,686 $42
25th Percentile $80,146 $6,679 $1,541 $39
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Key Factors That Influence Senior Instrumentation Engineer Salaries

A Senior Instrumentation 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 Senior Instrumentation Engineer Salaries?

Experience is a primary driver of a Senior Instrumentation 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): $74,778
  • Early Career (1-2 years): $88,177
  • Mid-Level (2-4 years): $101,905
  • Senior-Level (5-8 years): $121,426
  • Expert (over 8 years): $139,719
Levels Salary
Mechanica... Level Senior Instrumentation Engineer$74,778
Senior In... Level Senior Instrumentation Engineer$88,177
Mechanica... Level Senior Instrumentation Engineer$101,905
Mechanica... Level Senior Instrumentation Engineer$121,426
Mechanica... Level Senior Instrumentation Engineer$139,719
$74,778 0 yr
$88,177 < 2 yrs
$101,905 2-4 yrs
$121,426 5-8 yrs
$139,719 > 8 yrs
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What Am I Worth?

Top Paying Cities for Senior Instrumentation Engineers

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:

  • Braggadocio: $84,938
  • Eugene: $85,284
  • Fortuna: $85,261

Senior Instrumentation Engineer Salary by Industry: Top Paying Sectors

For Senior Instrumentation Engineer roles, the industry you choose can affect earning potential by as much as 45% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Aerospace & Defense sectors offer the strongest compensation, at 25% above the average. In contrast, Senior Instrumentation Engineer positions in Retail & Wholesale or Hospitality & Leisure typically offer lower base pay, as these industries often view Senior Instrumentation Engineer as a support function rather than a direct revenue driver.

The top paying industries for a Senior Instrumentation Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Energy & Utilities$109,570$53.025%
Aerospace & Defense$105,187$51.020%
Pharmaceuticals$105,187$51.020%
Software & Networking$105,187$51.020%
Internet$100,804$48.015%

Senior Instrumentation Engineer Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Senior Instrumentation 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.

Last Updated on August 01, 2026

Find Your Next Senior Instrumentation Engineer Job

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

United States
  • Meridian Technologies

    Saint Louis, MO

    Meridian Technologies | Saint Louis, MO

    Job Description. Job Description. Senior Test Engineer. Experience: 8–12 years. . Primary Responsibilities. Write detailed test plans, test cases, and test... more

    8 Days Ago

  • Yantran LLC

    Saint Louis, MO

    Yantran LLC | Saint Louis, MO

    Sr. Software Engineer. Location: St. Louis, MO or Atlanta, GA - NO WFH, Work from Client location. Have hands-on knowledge of Java, Spring Boot and Microse... more

    10 Days Ago

  • Guild

    O Fallon, MO

    Guild | O Fallon, MO

    At Guild, we believe talent is everywhere and that opportunity should be too.We continue to have our home and headquarters in Denver, but we have embraced ... more

    8 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

    9 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

    9 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

    9 Days Ago

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