Plant Engineer Jobs in Missouri

Plant Engineer jobs in Missouri are steadily in demand, concentrated in the state's manufacturing, chemical processing, food production, and utilities sectors, with openings at every level from early-career engineers to senior plant operations leaders. Kansas City, St. Louis, and Springfield are the busiest hiring metros, where established employers like Anheuser-Busch, Emerson Electric, and Leggett & Platt maintain significant operations. The most sought-after specialties in Missouri are process optimization, electrical systems, and reliability engineering. Find a role that fits below and apply directly.

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Overview

Open roles7
Top employerMetropolitan St. Louis Sewer District
Top citySt. Louis, MO
Cities hiring6
Top credentialBachelor's degree in mechanical engineering
Companies hiring6

Showing 5 of 7+ Plant Engineer jobs

State of Missouri
Power Plant Engineer - TCC
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State of Missouri
Added 2d ago
Power Plant Engineer - TCC
State of Missouri
Tipton, Missouri
Engineering (Non-Software)
Manufacturing Engineering
Specialized Engineering

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City of Springfield
Plant Maintenance Engineer
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City of Springfield
Added 1w ago
Plant Maintenance Engineer
City of Springfield
Springfield, Missouri
Health & Safety
Maintenance & Repair
Skilled Trades
$65k.2 - $115k.4/yr
Bachelor's degree in mechanical engineering
1,001-5,000

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JBS Foods
Plant Engineer
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JBS Foods
Added 1w ago
Plant Engineer
JBS Foods
Columbia, Missouri
Engineering (Non-Software)
Maintenance & Repair
Manufacturing Engineering
Specialized Engineering
Bachelor's degree in mechanical engineering
10,000+

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ALPLA
Plant Process Engineer
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ALPLA
Added 1w ago
Plant Process Engineer
ALPLA
Kansas City, Missouri
Executive Leadership & C-Suite
Program Management
Project Management
Bachelor's degree in engineering technology
10,000+

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Metropolitan St. Louis Sewer District
Assistant Plant Engineer
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Metropolitan St. Louis Sewer District
Added 2w ago
Assistant Plant Engineer
Metropolitan St. Louis Sewer District
St. Louis, Missouri
Engineering (Non-Software)
Mechanical Engineering
Product Management
Bachelor's degree in mechanical engineering
501-1,000

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See All 7 Plant Engineer Jobs in Missouri

Find roles in Missouri that match your experience and apply in just a few clicks.

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Plant Engineer Jobs by City in Missouri

Where Missouri roles are concentrated, by current openings.

St. Louis
2 jobs
Tipton
1 job
Columbia
1 job
Kansas City
1 job
Springfield
1 job
Saint Joseph
1 job

Plant Engineer Job Market in Missouri

A snapshot from current Missouri openings, updated as new roles post.

Who's Hiring

Metropolitan St. Louis Sewer District
Metropolitan St. Louis Sewer District2 open roles
ALPLA
ALPLA1 open role
Evergy
Evergy1 open role

What Missouri Employers Look For

The qualifications that appear most often in plant engineer jobs across Missouri.

  • Bachelor's degree in mechanical, electrical, or industrial engineering from an accredited program
  • Professional Engineer license issued or recognized in Missouri preferred for senior roles
  • Hands-on experience with manufacturing processes, utilities, or chemical plant operations
  • Proficiency with CAD software and plant maintenance management systems such as CMMS
  • Demonstrated ability to lead capital improvement projects and equipment reliability programs
  • Familiarity with OSHA safety standards and Missouri environmental compliance regulations

Plant Engineer Jobs in Missouri: Frequently Asked Questions

How do you become a plant engineer in Missouri?

The standard path begins with a bachelor's degree in mechanical, electrical, chemical, or industrial engineering from an accredited program. Senior and lead plant engineer roles in Missouri frequently require or prefer a Professional Engineer license issued through the Missouri Board for Architects, Professional Engineers, Professional Land Surveyors, and Professional Geologists. Candidates sit for the Fundamentals of Engineering exam first, then gain qualifying experience before taking the Principles and Practice of Engineering exam.

How much do plant engineers make in Missouri?

Plant engineers in Missouri earn a median of about $99,290 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $65,880 for the lowest 10% to over $143,950 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire plant engineers in Missouri?

Employers hiring plant engineers in Missouri right now include Metropolitan St. Louis Sewer District, ALPLA, and Evergy, based on current listings on Migrate Mate as of September 2026. Missouri's deep manufacturing base, anchored by food and beverage, aerospace components, and industrial equipment producers, means consistent demand across both large multinationals and regional plants.

Which Missouri cities have the most plant engineer jobs?

St. Louis, Tipton, and Columbia are the Missouri cities with the most plant engineer openings. St. Louis and Kansas City dominate because of their dense clusters of manufacturing facilities, chemical processors, and utilities infrastructure, while Springfield draws demand from food production and distribution operations that require dedicated plant engineering support.

How can I get hired as a plant engineer in Missouri with little or no experience?

The most realistic entry point is an engineering co-op or internship with a Missouri manufacturer, which large employers like Boeing's St. Louis operations and Emerson Electric run specifically for students and recent graduates. Candidates without direct plant experience can also move in from adjacent roles such as maintenance technician, process technician, or quality engineer. Completing the Fundamentals of Engineering exam early and building a portfolio of process improvement or equipment projects significantly strengthens applications at Missouri plants.

Where can I find and apply to plant engineer jobs in Missouri?

You can find and apply to plant engineer jobs in Missouri on Migrate Mate, which lists current openings from Missouri employers. Search the listings to see roles that match your experience level, specialty, and preferred location, then apply directly to the ones that fit.

See All 7 Plant Engineer Jobs in Missouri

Find roles in Missouri that match your experience and apply in just a few clicks.

Find Plant Engineer Jobs