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Sr Process Control Engineer Jobs in St Louis, MO

Spartech

Senior Process Engineer (REQ865)

Saint Louis, MO · Remote

$106K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Process Engineer Maryland Heights, MO Spartech offers a competitive salary, incentives, and benefit programs! Spartech, LLC, headquartered in Maryland Heights, Missouri, has over a dozen ...

Spartech

Senior Process Engineer (REQ865)

Saint Louis, MO · On-site +1

$98K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Process Engineer Maryland Heights, MO Spartech offers a competitive salary, incentives, and benefit programs! Spartech, LLC, headquartered in Maryland Heights, Missouri, has over a dozen ...

Spartech

Senior Process Engineer (REQ865)

Maryland Heights, MO · On-site

$100K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Process Engineer Maryland Heights, MO Spartech offers a competitive salary, incentives, and benefit programs! Spartech, LLC, headquartered in Maryland Heights, Missouri, has over a dozen ...

Automationtechies

Control Engineer

Saint Louis, MO · On-site

$81K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Engineers in this position collaborate closely with clients, manage multiple projects, and ... Experience with PLCs, motion control, process control, robotics, machine vision, and SCADA systems

CRB

Senior Process Engineer - Liquid Systems

Saint Louis, MO · On-site

$101K - $130K/yr

We are seeking a Senior Process Engineer with deep expertise in liquid processing systems within ... Knowledge of automation and control systems for liquid processes Additional Information All your ...

Automationtechies

Control Engineer

Saint Louis, MO · On-site

$81K - $105K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Engineers in this position collaborate closely with clients, manage multiple projects, and ... Experience with PLCs, motion control, process control, robotics, machine vision, and SCADA systems

Equifax

Senior Process Analyst Engineer

Saint Louis, MO · On-site

  • Medical

  • Retirement

  • PTO

The Senior Process Analyst Engineer will plan and lead process improvement projects within the operations organization to reduce variation and non-conformances to ensure customer satisfaction is ...

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Showing results 1-20

All JobsSr Process Control Engineer JobsSr Process Control Engineer Jobs in St. Louis, MO

Sr Process Control Engineer information

See St Louis, MO salary details

$72.9K

$117.8K

$165.8K

How much do sr process control engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for sr process control engineer in St. Louis, MO is $117,752.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,100.00 and $130,800.00 per year, depending on experience, location, and employer.

What is a Sr process control engineer?

Sr Process Control Engineers, or Senior Process Control Engineers, are experienced professionals who design, implement, and optimize automated control systems used in manufacturing and industrial processes. They work to ensure that these systems operate efficiently, safely, and in accordance with industry standards. Their responsibilities often include developing control strategies, troubleshooting complex process issues, and collaborating with other engineering teams to improve production quality and reliability. Typically, they have several years of experience and may also mentor junior engineers or lead project teams.

How does a Sr process control engineer typically collaborate with operations and maintenance teams?

As a Sr Process Control Engineer, you will work closely with both operations and maintenance teams to ensure that control systems run smoothly and efficiently. You may be responsible for troubleshooting process irregularities, optimizing system performance, and providing technical guidance during system upgrades or shutdowns. Regular communication and collaboration with these teams are essential, as you will need their input to identify pain points and implement practical solutions. This collaborative environment helps ensure process reliability and continuous improvement across the facility.

What are the key skills and qualifications needed to thrive as a Sr process control engineer, and why are they important?

To thrive as a Sr Process Control Engineer, you need a strong background in chemical or electrical engineering, process optimization, and control systems design, often supported by a bachelor’s or master’s degree and relevant industry experience. Expertise with distributed control systems (DCS), programmable logic controllers (PLC), and software such as MATLAB or Simulink is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you address complex issues and work collaboratively with multidisciplinary teams. These skills and qualities are crucial for ensuring safe, efficient, and reliable plant operations while driving continuous improvement.

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

AspectSr Process Control EngineerProcess Control Engineer
Required CredentialsBachelor's degree in Engineering, often with 3+ years experienceBachelor's degree in Engineering or related field, entry to mid-level experience
Work EnvironmentIndustrial plants, manufacturing facilities, process industriesSimilar environments, often in manufacturing or chemical plants
Employer & Industry UsageOil & gas, chemicals, pharmaceuticals, refiningSame industries, typically as entry or mid-level roles
Common Search & ComparisonHigher responsibility, advanced skillsEntry to mid-level, foundational skills

The main difference between a Sr Process Control Engineer and a Process Control Engineer lies in experience, responsibility, and skill level. The senior role involves more complex project management and system optimization, while the process control engineer focuses on implementing and maintaining control systems. Both roles are vital in process industries and share similar work environments and industry usage.

How much does a senior process control engineer earn?

A senior process control engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have expertise in control systems, automation tools, and may hold certifications such as CCST or PE to enhance their earning potential.

What does a senior process control engineer do?

A senior process control engineer designs, develops, and maintains control systems used to optimize industrial processes, ensuring safety, efficiency, and reliability. They analyze process data, implement automation solutions, and may use tools like SCADA or DCS systems, often requiring knowledge of control theory and programming skills. They also troubleshoot system issues and collaborate with operations teams to improve process performance.

What are popular job titles related to Sr Process Control Engineer jobs in St. Louis, MO?

For Sr Process Control Engineer jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Sr Process Control Engineer jobs in St. Louis, MO look for?

The top searched job categories for Sr Process Control Engineer jobs in St. Louis, MO are:

Sr Process Control Engineer jobs near you
Infographic showing various Sr Process Control Engineer job openings in St. Louis, MO as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $117,752 per year, or $56.6 per hour.

Process Control Engineer

United States Steel Corporation

Granite City, IL • On-site

$85K - $100K/yr

Other

Re-posted 25 days ago

United States Steel rating

7.6

Company rating: 7.6 out of 10

Based on 84 frontline employees who took The Breakroom Quiz

233rd of 540 rated manufacturers

Job description


U. S. Steel has immediate openings for Process Control Engineers within its Process Control Systems group located in Granite City, IL. This high-profile role combines the challenges of project management and information architecture working within a highly skilled team.
The successful candidate:
  • Responsible for developing and maintaining Software and Hardware of Process Control systems in all areas of the plant.
  • Plant Process Control systems routinely consist of Allen-Bradley Programmable Logic Controllers communicating to real-time applications, models and databases hosted on Open VMS and Windows Servers.
  • Work is done in accordance with Safety and Quality Standard Operating Procedures of U. S. Steel. Due to the nature of our business, our facilities operate 24 hours/day, 7 days/week, 365 days/year. Therefore, this position may require work on weekends and/or holidays.
  • Must be knowledgeable of Level 1 Control Systems for processing lines.
  • Experience in the design, engineering, installation and testing of Level 1 control systems Must possess excellent troubleshooting skills, for complex Level 1 systems problems.
  • Must be capable of PLC programming. Understand of the interfaces and operations of Supervisory Control Level 2 Systems. Understanding of SCADA system and HMI's Ability to read P&ID and electrical schematics.

Responsibilities to include:
  • Detail design of system specification including hardware and software requirements
  • Recommend, specify, engineer and implement electrical control and automation upgrades to improve product quality, increase yield, and decrease downtime
  • Coding, testing, commissioning, tuning, and implementing applications / systems and providing user training
  • Supporting the critical production systems in a timely fashion; troubleshooting problems, maximize operating efficiencies with minimal interruption, and working with Operations to assist with complex problems
  • Attend operator and quality improvement meetings, as it relates to assigned area Monitor operation of the line and level 1 control systems, to identify potential problems and resolve them, before impacting production or quality.
  • Provide downturn and start-up support
  • Provide emergency service
  • Ensure compliance to plant and corporate initiatives
Requirements:
  • 2-year technical degree or equivalent experience in Computer or Electrical field
  • Minimum of 1 year work experience in manufacturing environment

Base salary range $85,000 - $100,000. This base salary range is a good faith estimate. Based on candidate skills/experience the final offer may be lower/higher.
Company Overview
Since 1901, U. S. Steel has been a recognized leader in steel production. Today, as the first North American steel company to have declared a 2050 net-zero greenhouse gas emissions goal, we remain as innovative as ever, leading transformation across our industry while continuing to make products for everyday life - from industries as far ranging as automotive, construction, containers and packaging, appliances, and energy.
Underneath it all is our Culture of Caring, which shows up in our community partnerships, charitable contributions, company-sponsored employee volunteer initiatives, scholarship programs, leadership training, and much more. And of course, it takes shape in a steadfast commitment to safety first in our workplaces and respect for our employees, who are United by Steel.
We are honored to have earned accolades and awards from well-regarded organizations, including the following:
  • Ethisphere's World's Most Ethical Companies 2022, '23, '24
  • Disability: IN's Best Places to Work for Disability Inclusion 2021, '22, '23, '24
  • Human Rights Campaign Foundation's Equality 100 Award 2020, '21, '22, '23-24, '25
  • Military Times' Best for Vets: Employers 2023, '24

Conducting business with integrity and with the highest ethical values has underpinned U. S. Steel's success for over 100 years, and it remains critical to our company's success in the future. U. S. Steel is an Equal Opportunity Employer. It is our policy to provide equal employment opportunity (EEO) according to job qualifications without discrimination on the basis of race, color, religion, ancestry, national origin, age, genetics, sexual orientation, sex, gender identity, disability status or status as a protected Veteran or any other legally protected group status. (California residents may visit regarding collection of personal information and U. S. Steel's privacy practices.)
Competency Summary
At U. S. Steel all employees are expected to display the following core competencies every day to advance corporate, team and individual goals:
Think: Think Critically and Drive Change
Lead: Develop Talent and Collaborate
Do: Empower Performance and Deliver Results

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