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

Sparrow Company

Automation Engineer

Festus, MO · On-site

Implement and optimize automation processes. Maintain and troubleshoot control systems and ... Qualifications • B.S. degree in Electrical Engineering, Automation engineering or related ...

CORTEX EPCM LLC

Process Engineer

Saint Louis, MO · On-site

$80K - $120K/yr

The engineer will assess project feasibility, cost, and timelines. They will prepare and review P ... Design concepts, drawings, equipment specifications, and control concepts for industrial processes ...

Pretium Packaging

Process engineer

Saint Louis, MO · On-site

$88K - $103K/yr

Define internal quality control plan including gauging methods and frequency of inspection ... Process Engineering * Plastics - PA6 Experience * Plastics - PA66 Materials Experience * Plastic ...

Pretium Packaging

Process Engineer

Saint Louis, MO

$88K - $103K/hr

The Process Engineer assists plant leadership and works collaboratively with all other departments ... Define internal quality control plan including gauging methods and frequency of inspection ...

Pretium Packaging - USA

Process engineer

Saint Louis, MO · On-site

$88K - $103K/yr

Define internal quality control plan including gauging methods and frequency of inspection ... Process Engineering * Plastics - PA6 Experience * Plastics - PA66 Materials Experience * Plastic ...

Pretium Packaging

Process engineer

Saint Louis, MO · On-site

$42.31 - $49.52/hr

Define internal quality control plan including gauging methods and frequency of inspection ... Process Engineering * Plastics - PA6 Experience * Plastics - PA66 Materials Experience * Plastic ...

Pretium Packaging

Process Engineer

Saint Louis, MO · On-site

The Process Engineer assists plant leadership and works collaboratively with all other departments ... Define internal quality control plan including gauging methods and frequency of inspection ...

Vi-Jon

ENGINEER PROCESS

Saint Louis, MO

Works closely with Controls engineers for design of new or improved control process. Interacts with other departments such as quality, PD, Maintenance, and Manufacturing. Provides support and ...

Vijon, Inc.

ENGINEER PROCESS

Saint Louis, MO · On-site

Works closely with Controls engineers for design of new or improved control process. Interacts with other departments such as quality, PD, Maintenance, and Manufacturing. Provides support and ...

Sparrow Company LLC

Automation Engineer

Saint Louis, MO · On-site

$98K - $120K/yr

Implement and optimize automation processes. Maintain and troubleshoot control systems and ... Qualifications • B.S. degree in Electrical Engineering, Automation engineering or related ...

Cogent, Inc

Control Systems Engineer

Fenton, MO · On-site +1

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control ... You'll bring together your knowledge of controls hardware, PLC/HMI programming, and process ...

Cogent

Control Systems Engineer

Fenton, MO · On-site

The Control Systems Engineer quotes, designs, programs, and supports innovative industrial control ... You'll bring together your knowledge of controls hardware, PLC/HMI programming, and process ...

VIVOS HOLDINGS

ENGINEER QUALITY

Saint Louis, MO · On-site

$67K - $87K/yr

The primary role of the Engineer Quality is to develop and monitor quality management systems and ... Develop or assist with process control procedures and automation specifications, where necessary ...

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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 Jul 2, 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, and why are they important?

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.

What engineers make $200,000 a year?

Process Control Engineers with extensive experience, advanced certifications, and specialized skills in automation, instrumentation, or systems integration can earn $200,000 or more annually. High salaries are often found in industries like oil and gas, aerospace, or pharmaceuticals, especially for those in senior or managerial roles. Compensation varies based on location, company size, and individual expertise.

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 does a process control engineer do?

A process control engineer designs, develops, and maintains systems that monitor and regulate industrial processes to ensure efficiency, safety, and quality. They often work with control algorithms, automation tools, and instrumentation, and may require knowledge of PLCs, SCADA systems, and process optimization. Their role involves troubleshooting, data analysis, and implementing improvements in manufacturing or production environments.

What are Process Control Engineers?

Process Control Engineers are professionals who design, implement, and optimize systems that control production processes in industries such as manufacturing, oil and gas, and chemical processing. They use their expertise in engineering, automation, and instrumentation to ensure processes run efficiently, safely, and within quality standards. Their responsibilities include developing control strategies, troubleshooting equipment, and utilizing software to monitor and adjust system performance. By maintaining and improving automated systems, they help organizations minimize costs and maximize productivity.

What engineers make $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or certain senior roles in software engineering can earn $500,000 or more annually, often including bonuses and stock options. These positions typically require advanced skills, extensive experience, and often involve leadership or executive responsibilities.

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.

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.

What is the highest salary for a QC engineer?

The highest salary for a QC (Quality Control) engineer varies depending on experience, location, and industry, but senior QC engineers in high-demand sectors can earn over $100,000 annually. Factors such as certifications, specialized skills, and working in large manufacturing or aerospace companies can also influence top salaries.
More about Process Control Engineer jobs
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What are popular job titles related to Process Control Engineer jobs in St. Louis, MO? For Process Control Engineer jobs in St. Louis, MO, the most frequently searched job titles are:
What job categories do people searching Process Control Engineer jobs in St. Louis, MO look for? The top searched job categories for Process Control Engineer jobs in St. Louis, MO are:
Process Control Engineer jobs near you
Quality Control Inspector

Quality Control Inspector

Sunnen Products Company

Saint Louis, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Job description

Sunnen Products Company is seeking a detail‑oriented Quality Control Inspector to join our team. In this role, you will inspect parts, assemblies, gages, and machines to ensure they meet specifications; troubleshoot quality issues; and provide technical support to engineering, production, purchasing, and process control teams. This position is ideal for someone who thrives in a hands‑on manufacturing environment and enjoys solving problems with precision and accuracy.

Essential Duties

Inspect process parts and compare them to engineering prints using a variety of gages and machines. Review machine setups and notify production of out‑of‑tolerance conditions. Assist shop personnel with inspection methods and print interpretation. Prepare written program updates and enter required commands. Record actual values for new or revised parts for engineering documentation. Inspect purchased parts and components to ensure they meet print and purchase requirements. Label and reject defective incoming parts as needed. Retrieve and review prints, routings, bills of materials, and related documentation. Prepare written updates for QCI standards for machines and gages. Compare machine output gages to QCI standards. Complete stock audits. Create IHTRs, receive rejects, and communicate findings.

Physical Requirements

Regular standing, walking, climbing, stooping, crouching, pushing, pulling, reaching, grasping, and handling parts. Light physical effort overall; may lift 25-50 lbs occasionally and over 50 lbs rarely. Strong close‑vision ability for reading gauges, blueprints, and precision measuring instruments.

Work Environment

Generally good working conditions. Occasional exposure to elements, but not to an uncomfortable degree.

Education & Experience

Advanced shop mathematics required. Equivalent to a formal apprenticeship. 3-5 years of experience in a similar inspection or machining role.

Skills & Abilities

Strong attention to detail. Ability to read and interpret blueprints and technical documents. Ability to work independently with minimal supervision. Strong problem‑solving skills in standardized situations. Ability to follow written and verbal instructions.

Tools & Equipment

Experience with:

Personal computers and common software applications, Hand tools, and Precision measuring instruments (e.g., micrometers, calipers, dial indicators)


Sunnen offers a wide variety of benefits for our employees, such as:

  • Competitive Insurance Coverage, eligible on the first of the month after hire date:
    • Medical (High Deductible Plan with Employer HSA Contribution)
    • Dental
    • Vision
    • Life and AD&D
    • Accident
    • Critical Illness
    • Hospital Indemnity
  • 401(k) Eligibility
  • Company Paid Benefits:
    • Group Life and AD&D Insurance
    • Short Term Disability
    • Long Term Disability
    • Employee Assistance Program
  • Competitive Vacation Policy
  • Tuition Reimbursement
  • Paid Plant Closure Between Christmas and New Year's Day

We require a background and SSN check, drug test, and physical for pre-employment.