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Programmable Logic Controller Jobs in Missouri (NOW HIRING)

Optimal Inc.

Controls Engineer

Wentzville, MO

$80K - $103K/yr

Design programmable logic controller software. Design programmable human machine interface (HMI) software. Tryout, debug and provide start-up support for control systems. Provide technical support ...

New

Optimal Inc.

Controls Engineer

Wentzville, MO · On-site

$80K - $103K/yr

Design programmable logic controller software. Design programmable human machine interface (HMI) software. Tryout, debug and provide start-up support for control systems. Provide technical support ...

New

InfoTree

Be Seen First

Controls Engineer 3

Wentzville, MO · On-site

$39 - $40/hr

... logic controller software. Design programmable human machine interface (HMI) software. • Tryout, debug and provide start-up support for control systems. • Provide technical support for ...

New

G-TECH Services

Controls Engineer

Wentzville, MO · On-site

$50 - $52/hr

Design programmable logic controller (PLC) and human machine interface (HMI) software. * Tryout, debug, and provide start-up support for control systems. * Provide technical support for the ...

Associated Electric Cooperative, Inc.

Distributed Control Systems (DCS), Programmable Logic Controllers (PLCs), I/O multiplexers * Environmental monitoring: Continuous Emissions Monitoring Systems (CEMS) * Field instrumentation ...

Snelling Talent Partners

CMM Programmer

Earth City, MO · On-site

$27 - $30/hr

Familiarity with Fanuc controls, programmable logic controllers (PLCs), and automation systems used in manufacturing environments. * Knowledge of various machining processes including CNC milling ...

Snelling Talent Partners

CMM Programmer

Earth City, MO

$27 - $30/hr

Familiarity with Fanuc controls, programmable logic controllers (PLCs), and automation systems used in manufacturing environments. * Knowledge of various machining processes including CNC milling ...

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Programmable Logic Controller information

See Missouri salary details

$51.6K

$112.1K

$164.6K

How much do programmable logic controller jobs pay per year?

As of Jun 10, 2026, the average yearly pay for programmable logic controller in Missouri is $112,088.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,000.00 and $129,900.00 per year, depending on experience, location, and employer.

What are the typical daily responsibilities of someone working with Programmable Logic Controllers?

A professional specializing in Programmable Logic Controllers typically spends their day designing, programming, testing, and troubleshooting automated control systems for manufacturing or industrial facilities. Responsibilities often include creating and updating ladder logic or other PLC code, commissioning new equipment, diagnosing system faults, and collaborating with maintenance and engineering teams to optimize automation processes. Additionally, they may participate in safety compliance activities, system upgrades, and technical documentation. The variety in daily tasks ensures exposure to both technical challenges and teamwork, making the role dynamic and rewarding for those interested in industrial automation.

What is a Programmable Logic Controller job?

A Programmable Logic Controller (PLC) job involves designing, programming, troubleshooting, and maintaining PLC systems used to automate industrial processes. PLC professionals work in manufacturing, energy, automotive, and other industries to ensure machinery and production lines operate efficiently. Their responsibilities include writing ladder logic, integrating sensors and actuators, and diagnosing system failures. Strong knowledge of electrical systems, programming languages, and control systems is essential for this role.

What are the key skills and qualifications needed to thrive in the Programmable Logic Controller position, and why are they important?

To excel as a Programmable Logic Controller specialist, a strong background in electrical engineering, control systems, and industrial automation is essential, typically supported by a relevant technical degree or certification. Familiarity with PLC programming languages (such as ladder logic), HMI/SCADA systems, and experience with major PLC platforms like Siemens, Allen-Bradley, or Mitsubishi are highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills enable professionals to troubleshoot complex systems and collaborate with multidisciplinary teams. These skills are crucial for ensuring the safe, efficient, and reliable operation of automated manufacturing or industrial processes.

What are the most commonly searched types of Programmable Logic Controller jobs in Missouri? The most popular types of Programmable Logic Controller jobs in Missouri are:
What are popular job titles related to Programmable Logic Controller jobs in Missouri? For Programmable Logic Controller jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Programmable Logic Controller jobs in Missouri look for? The top searched job categories for Programmable Logic Controller jobs in Missouri are:
Programmable Logic Controller jobs near you
Infographic showing various Programmable Logic Controller job openings in Missouri as of June 2026, with employment types broken down into 94% Full Time, and 6% Contract. Highlights an 100% In-person job distribution, with an average salary of $112,088 per year, or $53.9 per hour.
Controls Engineer

Controls Engineer

Optimal Inc.

Wentzville, MO

$80K - $103K/yr

Contractor

Posted yesterday

Job description

Job Summary:
The main function of a controls engineer is to initiate control system design from written sequences of operation. A typical controls engineer is responsible for designing complex piping and wiring diagrams along with providing technical support across various control systems projects.

Job Responsibilities:
Engineer and design pneumatic piping diagrams.
Engineer and design electrical wiring diagrams.
Engineer and design hydraulic piping diagrams.
Design electrical control panels.
Design programmable logic controller software.
Design programmable human machine interface (HMI) software.
Tryout, debug and provide start-up support for control systems.
Provide technical support for installation of tools and equipment.
Provide technical support for training of plant personnel.
Travel to plant sites as required.

Skills:
Proficient with application of programmable machine controls hardware and software.
Proficient with application of Servo drive hardware and software.
Proficient with AutoCAD.
Familiarity with basic electrical standards.
Familiarity with basic safety standards.
Capable of supervision.

Education/Experience:
Bachelor's Degree in a technical field.
2-4 years of experience required.

Hiring Manager's Top Skills:
Ladder logic programming
Experience working in industrial environment and working with automation
Troubleshooting experience

Shift Details:
This role has the capacity to be a 7-day schedule!!!! This role could be any of the 3 shifts.
Mon-Fri. Weekends Saturday and Sunday included.
1st shift 5:30AM-3PM
2nd Shift 1:30PM-11:00PM
3rd Shift 9:30PM-7AM.

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