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Process Control Engineer Jobs in St Louis, MO (NOW HIRING)

Buzzi Unicem USA, Inc.

Process Engineer

Festus, MO · On-site

Louis) is searching for an experienced Process Engineer to join our team. Responsibilities include ... Analyze equipment shutdowns and make recommendations for operational and control changes, and ...

Buzzi Unicem USA, Inc.

Process Engineer

Festus, MO

Louis) is searching for an experienced Process Engineer to join our team. Responsibilities include ... Analyze equipment shutdowns and make recommendations for operational and control changes, and ...

Buzzi Unicem USA, Inc.

Process Engineer

Festus, MO · On-site

Louis) is searching for an experienced Process Engineer to join our team. Responsibilities include ... Analyze equipment shutdowns and make recommendations for operational and control changes, and ...

Irca Group

Process Engineer

Affton, MO

Louis. Job Overview: The Process Engineer supports manufacturing operations by developing ... Working knowledge of process control systems, automation, and data analysis tools. * Ability to ...

New

Control Devices, LLC

Controls Engineer

Fenton, MO

$80K - $103K/yr

The Controls Engineer will be responsible for tasks such as process control, electrical engineering, troubleshooting. Essential Job Duties: The Control System Engineer is responsible for development ...

Control Devices LLC

Controls Engineer

Fenton, MO · On-site

$80K - $103K/yr

The Controls Engineer will be responsible for tasks such as process control, electrical engineering, troubleshooting.Essential Job Duties: The Control System Engineer is responsible for development ...

Control Devices LLC

Controls Engineer

Fenton, MO · On-site

$80K - $103K/yr

The Controls Engineer will be responsible for tasks such as process control, electrical engineering, troubleshooting. Essential Job Duties: The Control System Engineer is responsible for development ...

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All JobsProcess Control Engineer JobsProcess Control Engineer Jobs in St. Louis, MO

Process Control Engineer information

See St Louis, MO salary details

$51K

$96K

$142.9K

How much do process control engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for process control engineer in St. Louis, MO is $96,016.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $113,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a process control engineer?

To thrive as a Process Control Engineer, you need a solid background in engineering principles, process automation, and control systems, typically supported by a degree in chemical, electrical, or mechanical engineering. Familiarity with distributed control systems (DCS), programmable logic controllers (PLCs), and industry-specific software like MATLAB or Aspen HYSYS is crucial. Strong problem-solving abilities, attention to detail, and effective communication skills set top performers apart in this role. These skills ensure efficient, safe, and optimized operations within complex industrial environments.

How does a process control engineer typically interact with cross-functional teams to improve manufacturing efficiency?

Process Control Engineers frequently collaborate with production, maintenance, and quality assurance teams to optimize manufacturing processes. They analyze system data and work closely with operators to implement control strategies that enhance productivity and minimize downtime. Regular meetings and hands-on troubleshooting sessions are common, allowing engineers to address issues in real time and ensure process changes align with broader operational goals. This collaborative environment provides valuable opportunities to learn from different disciplines and contribute to continuous improvement initiatives.

What is a process control engineer?

A process control engineer oversees production processes, usually in the chemical or mechanical industry. Their responsibilities include designing, implementing, testing, and making repairs to process control systems. The control engineer's job is to make sure the systems are running efficiently. In some types of production, system control may be done via software.

How much does a process control engineer earn?

A process control engineer's average salary varies by location and experience but typically ranges from $70,000 to $110,000 annually. Entry-level positions may start lower, while experienced engineers with specialized skills or certifications can earn higher salaries, especially in industries like manufacturing or oil and gas where control systems are critical.

What is the difference between Process Control Engineer vs Instrumentation Engineer?

AspectProcess Control EngineerInstrumentation Engineer
Required CredentialsBachelor's in Engineering, Control Systems certificationsBachelor's in Electrical or Mechanical Engineering, Instrumentation certifications
Work EnvironmentIndustrial plants, manufacturing facilities, process industriesFactory floors, control rooms, maintenance departments
Employer & Industry UsageOil & gas, chemical, power plants, manufacturingAutomation firms, manufacturing, utilities

Process Control Engineers focus on designing and maintaining control systems to optimize industrial processes, while Instrumentation Engineers specialize in selecting, installing, and maintaining measurement and control instruments. Both roles often collaborate but serve distinct functions within industrial operations.

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Process Control Engineer jobs near you
Infographic showing various Process Control Engineer job openings in St. Louis, MO as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $96,016 per year, or $46.2 per hour.

Chemical Process Engineer

Sparrow Company LLC

Saint Louis, MO • On-site

$86K - $108K/yr

Full-time

Posted 23 days ago

Job description

Position Summary

We are seeking a motivated and detail-oriented Process Engineer to join one of our clients in Festus, MO. This position is responsible for optimizing production processes, improving operational efficiency, supporting continuous improvement initiatives, and collaborating with cross-functional teams to ensure safe and reliable plant operations. The ideal candidate is analytical, hands-on, and thrives in a fast-paced industrial environment.

Key Responsibilities
  • Plan, coordinate, and support process flow studies to improve production efficiency and system performance.
  • Design, schedule, and implement process improvement projects that enhance productivity, reliability, and product quality.
  • Work closely with production, maintenance, and automation teams to identify process issues, minimize downtime, and improve equipment performance.
  • Analyze equipment failures and production interruptions, identify root causes, and recommend corrective actions.
  • Develop and maintain process monitoring and performance analysis programs.
  • Ensure work orders identified through operations and safety inspections are communicated to the maintenance planning team.
  • Supervise contractors working on process improvement and production-related projects.
  • Track project costs and maintain accurate documentation for process control initiatives.
  • Promote and enforce all safety, environmental, and company policies while maintaining compliance with applicable regulations.
  • Participate in daily plant inspections and weekly safety meetings to identify and eliminate potential hazards.
  • Provide technical guidance and training to production personnel on process improvements and operational best practices.
  • Participate in on-call rotation to support routine operations and respond to plant emergencies as needed.
  • Provide operational support and leadership coverage when required.
Qualifications
  • Bachelor's degree in Engineering required; Chemical Engineering preferred.
  • 2–4 years of engineering or manufacturing operations experience.
  • Experience in heavy manufacturing, cement, mining, aggregates, or other industrial process environments is preferred but not required.
  • Knowledge of process optimization, continuous improvement, and production operations.
  • Strong analytical and problem-solving skills.
  • Excellent communication and interpersonal skills with the ability to work effectively across departments.
  • Self-motivated with the ability to manage multiple priorities and projects.
  • Strong computer skills, including Microsoft Office and industrial software applications.
  • Working knowledge of environmental, health, and safety regulations.