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Modeled Salary Estimate • Reference period November 2025
Modeled Estimate

SCADA Engineer Salary Estimate in St. Louis, Missouri

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

Modeled Average
$100,905
per year
Modeled Range
$68,355 - $136,710
Entry to Senior
Cost of Living
86
vs Global Average (100)
Job Demand
high
Industry Strength
high
Currency
USD
Data Quality
low

Modeled Salary Breakdown by Experience Level

Experience LevelYears of ExperienceModeled Salary (USD)Modeled Range (USD)
Entry Level
0-2 years$68,355$68,355
Mid Level
3-7 years$97,650$97,650
Senior Level
8+ years$136,710$136,710

This is a modeled estimate from a USD benchmark with local adjustments, not a direct local-market observation.

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

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Frequently Asked Questions

What is the SCADA Engineer wage in St. Louis, Missouri?

Our modeled estimate for a SCADA Engineer in St. Louis is $100,905 per year. The model places entry-level compensation around $68,355 and senior compensation around $136,710. Actual offers vary by employer, experience, and benefits.

Which companies hire SCADA 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 input is used by the page’s salary model.

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Ready to launch your SCADA Engineer career in St. Louis?

Employers test hands-on PLC ability. Work real controls exercises in your browser so you can explain the logic in an interview, not just recite it.

Practise PLC job skills free

Opens plcsimulationsoftware.com — same team

Prefer ready-made code? Ladder Logic Pack — $29 on Gumroad