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2026 Salary Data • Updated June 2026
Direct Market Data

Process Control Engineer Salary in St. Louis, Missouri

St. Louis has high demand for Process Control Engineer positions, driven by its high automation industry presence. The city's Aerospace sector is particularly active in hiring automation professionals.

Average Salary
$112,371
per year
Salary Range
$76,123 - $152,245
Entry to Senior
Cost of Living
86
vs Global Average (100)
Job Demand
high
Industry Strength
high
Currency
USD
Data Quality
high

Salary Breakdown by Experience Level

Experience LevelYears of ExperienceAverage Salary (USD)Salary Range (USD)
Entry Level
0-2 years$76,123$68,511 - $83,735
Mid Level
3-7 years$108,746$97,871 - $119,621
Senior Level
8+ years$152,245$137,021 - $167,470

Salary data is based on actual market surveys and job postings from this city. Sources: Calculated from national average with regional adjustments.

Cost of Living in St. Louis

St. Louis has a cost of living that is 14% lower than the global average. Average rent is approximately $1,100 per month. The purchasing power index is 107, indicating strong local purchasing power.

Cost of Living Index
86
Purchasing Power
107
Average Rent
$1,100/mo

Major PLC Employers in St. Louis

Boeing

Emerson Electric

Anheuser-Busch

Monsanto

Express Scripts

Dominant PLC Brands

The most commonly used PLC platforms in St. Louis:

1
Allen-Bradley
2
Emerson
3
Siemens

Preferred Certifications

Certifications valued by employers in St. Louis:

Allen-Bradley
Emerson DeltaV
Siemens

Key Industry Sectors in St. Louis

St. Louis has a strong presence in the following industrial sectors that utilize PLC programming and automation:

Aerospace
Manufacturing
Food Processing
Pharmaceuticals

Compare with Similar Cities

Compare Process Control Engineer salaries in St. Louis with similar cities:

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Frequently Asked Questions

What is the average Process Control Engineer salary in St. Louis?

The average Process Control Engineer salary in St. Louis is $112,371 per year. Entry-level positions start around $76,123, while senior professionals can earn $152,245 or more.

Which companies hire Process Control Engineers in St. Louis?

Major employers in St. Louis include Boeing, Emerson Electric, Anheuser-Busch, and many others. The Aerospace sector is particularly active in hiring automation professionals.

What PLC brands are most common in St. Louis?

The dominant PLC brands in St. Louis are Allen-Bradley, Emerson, Siemens. Having certifications in Allen-Bradley is particularly valuable for professionals in this market.

How does the cost of living affect salary in St. Louis?

St. Louis has a cost of living that is 14% lower than the global average. Average rent is approximately $1,100 per month. The purchasing power index is 107, indicating strong local purchasing power. This cost of living adjustment is reflected in the salary ranges shown above.

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