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Process Engineer Jobs in O Fallon, MO (NOW HIRING)

Sr. MS&T Process Engineer II

Maryland Heights, MO · On-site

$100K - $130K/yr

The Sr. MS&T Engineer II authors and executes validation strategies, analyzes complex manufacturing and process data, supports investigations and change controls, and drives continuous improvement ...

Sr. MS&T Process Engineer II

Maryland Heights, MO · On-site

$100K - $130K/yr

The Sr. MS&T Engineer II authors and executes validation strategies, analyzes complex manufacturing and process data, supports investigations and change controls, and drives continuous improvement ...

Sr. MS&T Process Engineer II

Maryland Heights, MO · On-site

$100K - $130K/yr

The Sr. MS&T Engineer II authors and executes validation strategies, analyzes complex manufacturing and process data, supports investigations and change controls, and drives continuous improvement ...

Sr. MS&T Process Engineer II

Maryland Heights, MO · On-site

$100K - $130K/yr

The Sr. MS&T Engineer II authors and executes validation strategies, analyzes complex manufacturing and process data, supports investigations and change controls, and drives continuous improvement ...

Showing results 41-60

Process Engineer information

See O Fallon, MO salary details

$46.3K

$86.1K

$133.3K

How much do process engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for process engineer in O'Fallon, MO is $86,081.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,700.00 and $96,400.00 per year, depending on experience, location, and employer.

What is the work of a process engineer?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production workflows, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis. Strong problem-solving skills and knowledge of industry standards are essential for this role.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What jobs do process engineers do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production data, troubleshoot issues, and implement process improvements using tools like process flow diagrams and statistical analysis. Their work often involves collaboration with production teams and requires knowledge of engineering principles and industry standards.

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

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What are the most commonly searched types of Process Engineer jobs in O'Fallon, MO? The most popular types of Process Engineer jobs in O'Fallon, MO are:
What are popular job titles related to Process Engineer jobs in O'Fallon, MO? For Process Engineer jobs in O'Fallon, MO, the most frequently searched job titles are:
What cities near O'Fallon, MO are hiring for Process Engineer jobs? Cities near O'Fallon, MO with the most Process Engineer job openings:
Infographic showing various Process Engineer job openings in O'Fallon, MO as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $86,081 per year, or $41.4 per hour.

Senior Digital Engineering (DE) Process Engineer

Boeing

Hazelwood, MO • On-site

$98K - $135K/yr

Full-time

Medical, Life, Retirement

Posted 2 days ago

New


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

33rd of 536 rated manufacturers


Job description

Senior Digital Engineering (DE) Process Engineer

Company:

The Boeing Company

Boeing Defense, Space & Security (BDS) is seeking a Senior Digital Engineering (DE) Process Engineer to support a Proprietary Program Digital Engineering team located in the St. Louis, Missouri region. The selected candidate will work with a team of Systems Engineers, Design Engineers, Process Engineers and Manufacturing Engineers to support a proprietary BDS Air Dominance program in maturing a next-generation Digital Engineering (DE) & Product Lifecycle Management (PLM) system for Engineering and Manufacturing. This system is the foundation of our digital transformation and the future of advanced Engineering and Manufacturing capabilities, including Model-Based Engineering, Additive Manufacturing, and Cross-Discipline Collaboration.

Your primary assignment will be to provide technical process and application support for an Air Dominance proprietary program's digital engineering team. This includes supporting multiple Engineering disciplines' use of the Product Data Management (PDM) system - Siemens Teamcenter, and integrated Siemens applications such as NX and Teamcenter Visualization as well as Boeing custom Engineering, Manufacturing, and Procurement applications.

Position Responsibilities:

  • Collaborate with Program Engineers to troubleshoot and resolve issues using Teamcenter and related engineering, analysis, modeling & simulation, and manufacturing applications.

  • Design, develop, test, and support rollout of new DE/PLM tool capabilities, oversee tool and data transitions, and manage data migrations.

  • Partner with cross-functional teams to capture requirements and ensure consistent digital data and model management practices.

  • Analyze engineering data across systems to identify discrepancies, implement corrective actions, and improve data integrity.

  • Facilitate accurate and timely engineering data delivery to suppliers and customers.

  • Communicate clearly and professionally with technical and non-technical stakeholders at all organizational levels, including suppliers and customers.

  • Operate independently and collaboratively within a fast-paced, multidisciplinary team environment.

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at Hazelwood, MO.

Travel may be required up to 10% of the time; Domestically depending on business needs.

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim/Final U.S. Secret Clearance Post-Start is required.

Ability to obtain and maintain Special Access Program (SAP) clearance.

Potential signing bonus for eligible/qualified external candidates.

Basic Qualifications (Required Skills/Experience):

  • Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement

  • 14 or more years' related work experience or an equivalent combination of technical education and experience or non-US equivalent qualifications

  • Experience supporting engineering and manufacturing operations, including tool and software application development and/or support, process development, and database management.

Preferred Qualifications (Desired Skills/Experience):

  • Active Secret Security Clearance

  • Experience with Siemens Teamcenter and integrated applications (such as NX and Teamcenter Visualization)

  • Knowledge of system integrations between Teamcenter (or another PDM System) and downstream products such as Enterprise Resource Planning (ERP) and Manufacturing Execution Systems (MES)

  • Working experience and exposure to Engineering and Manufacturing business processes such as Change Management, Bill Of Material (BOM) Management, and Bill of Process

  • Experience mentoring junior engineers

  • Experience withBill of Process (BOP)development and management as well as Plant and Process Simulationtools and methodologies

  • Knowledge ofManufacturing Bill of Materials (MBOM)and its application in production systems

  • Understanding ofNonconformanceprocesses and resolution workflows

  • Familiarity withMBI/Visualizationtechniques for manufacturing insights

  • Hands-on experience withFabrication,Painting and Coatingsoperations within a manufacturing environment

  • Exposure toAutomation (Robotics)technologies and integration within production

  • Skills inMachine Performance Analysis (MPA)for optimizing equipment efficiency

  • Experience withTimekeeping managementand ensuring accurate labor tracking

  • Ability to supportProduction Scheduling and Planningactivities to meet operational goals

  • Knowledge ofInspectionprotocols and quality assurance processes

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Total Rewards:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent.Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

  • Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting

  • Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Summary pay range: $149,600 - $202,400

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required. This position requires ability to obtain program access, for which the U.S. Government requires U.S. Citizenship only.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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