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Assistant Environmental Engineer Salary in Missouri

How much does an Assistant Environmental Engineer make in Missouri? As of October 01, 2026, the average salary for an Assistant Environmental Engineer in Missouri is $70,276 per year, which breaks down to an hourly rate of $34.

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

  • Top Earners (90th percentile): $84,331
  • Majority Range (25th-75th percentile): $64,474 to $77,633
  • Entry-Level (10th percentile): $59,191
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Assistant Environmental Engineer Job Openings in Missouri

Key Factors That Influence Assistant Environmental Engineer Salaries

An Assistant Environmental 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 Environmental Engineer Salaries?

Experience is a primary driver of an Assistant Environmental 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): $68,743
  • Early Career (1-2 years): $82,274
  • Mid-Level (2-4 years): $99,338
  • Senior-Level (5-8 years): $121,486
  • Expert (over 8 years): $148,330
Job RoleYears of ExperienceAverage Salary
Assistant Environmental Engineer less than 1 year $68,743
Environmental Health & Safety Administrator II 1-2 years $82,274
Environmental Health & Safety Administrator III 2-4 years $99,338
Environmental Health & Safety Administrator IV 5-8 years $121,486
Environmental Health & Safety Administrator V over 8 years $148,330

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

  • District of Columbia: $81,896.
  • California: $81,585.
  • Massachusetts: $80,498.

Top Paying Cities for Assistant Environmental 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:

  • Braggadocio: $68,097
  • Eugene: $68,374
  • Fortuna: $68,356

Assistant Environmental Engineer Salary by Industry: Top Paying Sectors

For Assistant Environmental Engineer roles, the industry you choose can affect earning potential by as much as 80% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Assistant Environmental Engineer positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Assistant Environmental Engineer as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Environmental Engineer

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals $91,358 $44.0 30%
Biotechnology $87,845 $42.0 25%
Software & Networking $84,331 $41.0 20%
Energy & Utilities $80,817 $39.0 15%
Chemicals $77,303 $37.0 10%

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

Understanding how an Assistant Environmental 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
$64,474
Average $70,276/year
$77,633
$5,373
Average $5,856/month
$6,469
$1,240
Average $1,351/week
$1,493
$31
Average $34/hour
$37
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $77,633 $6,469 $1,493 $37
Average $70,276 $5,856 $1,351 $34
25th Percentile $64,474 $5,373 $1,240 $31

Find Your Next Assistant Environmental Engineer Job

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

  • Healthcare Services Group, Inc. | Kansas City, MO

    Environmental Services Assistant Manager

    Healthcare Services Group, Inc. | Kansas City, MO

    Job Description. Job Description. Overview. Role: Environmental Services Assistant Manager.  . Join Healthcare Services Group (HCSG) as an Environmental Se... more

    9 Days Ago

  • Eagle Eye Electric LLC | Saint Louis, MO

    Field Engineer Assistant QC

    Eagle Eye Electric LLC | Saint Louis, MO

    About Eagle Eye Electric, LLC Eagle Eye Electric, LLC (Eagle Eye) provides a full slate of construction, renovation, electrical services and environmental ... more

    6 Days Ago

  • Eagle Eye Electric LLC | St Louis, MO

    Field Engineer Assistant QC

    Eagle Eye Electric LLC | St Louis, MO

    About Eagle Eye Electric, LLC Eagle Eye Electric, LLC (Eagle Eye) provides a full slate of construction, renovation, electrical services and environmental ... more

    7 Days Ago

  • Jacobs | Kansas City, MO

    Mid

    Jacobs | Kansas City, MO

    When it comes to the most challenging environmental issues facing our communities today, we're focused on developing and delivering the most innovative sol... more

    5 Days Ago

  • University of Kansas Health System | GREAT BEND, KS

    Environmental Services Assistant

    University of Kansas Health System | GREAT BEND, KS

    Position Title Environmental Services Assistant Great Bend Hospital Position Summary / Career Interest: This position is working 3p-11:30 p. The service as... more

    6 Days Ago

  • Synerfac Technical Staffing | PARSIPPANY, NJ

    Environmental Staff Engineer

    Synerfac Technical Staffing | PARSIPPANY, NJ

    Summary Coordinates the planning, organization, control, integration, and completion of engineering projects within area of assigned responsibility by perf... more

    7 Days Ago

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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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