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Process Engineer Jobs in Libertyville, IL (NOW HIRING)

Sterling Engineering Inc.

Process Engineer

Mchenry, IL

$100K - $125K/yr

Process Engineer Location : Northwestern Suburbs of Chicago, IL - McHenry, IL Full Time Permanent Salary range: $100,000 - $125,000 I am looking for an experienced Process Engineer to support ...

Sterling Engineering Inc.

Process Engineer

Chicago, IL · On-site

$85K - $100K/yr

Process Engineer Location : Chicago, IL 60639 Shift/Schedule : Monday-Friday | 1st Shift | On-Site Pay : $85k-$100k Hire Type: Direct Hire Benefits: A comprehensive benefits package is offered ...

Actalent

Process Engineer

Burlington, WI

Process Engineer Sponsorship is not available for this position. Location: Burlington, WI The Process Engineer will analyze and optimize production processes to improve throughput, quality, and on ...

Posted today

IEA

Process Engineer

Kenosha, WI · On-site

The Process Engineer receives direction from the Manufacturing Engineering Manager and works independently with a focus on process and workflow documentation creation and refinement. The Process ...

Flex

Process Engineer

Buffalo Grove, IL

$99K - $137K/yr

The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering Manager. The Process Engineer plans, directs, and coordinates manufacturing processes by providing ...

Flex Ltd.

Process Engineer

Buffalo Grove, IL · On-site

$99K - $137K/yr

The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering Manager. The Process Engineer plans, directs, and coordinates manufacturing processes by providing ...

Magnetic Inspection Laboratory, Inc

Be Seen First

Process Engineer

Elk Grove Village, IL · On-site

$70K - $75K/yr

The Process Engineer provides hands-on leadership and guidance in implementing continuous process improvements of existing processes with the goal of improving company turnaround and efficiency.

Kosmos

Process Engineer

Elk Grove Village, IL · On-site

$110K - $140K/yr

Growing Manufacturing Company in Butte, Montana has a need for a Process Engineer. This is a direct hire role with a full benefits package and relocation. Prefer a B.S. in Engineering, and a minimum ...

KIK Consumer Product

Process Engineer

Chicago, IL · On-site

$100K - $120K/yr

Your Role at KIK We are seeking a Process Engineer (Monday through Friday, 7:00 AM to 4:00 PM, with occasional weekend support during startups, shutdowns, and planned project work) to provide ...

Novolex

Process Engineer

Franklin Park, IL · On-site

This person will be the plant's main process engineering expert. • Develop solutions to problems that adversely affect the APET processes in the Franklin Park IL plant. • Provide technical advice ...

Novolex

Process Engineer

Franklin Park, IL · On-site

This person will be the plant's main process engineering expert. Develop solutions to problems that adversely affect the APET processes in the Franklin Park IL plant. Provide technical advice ...

KIK Consumer Products, Inc.

Process Engineer

Chicago, IL · On-site

$100K - $120K/yr

Your Role at KIK We are seeking a Process Engineer (Monday through Friday, 7:00 AM to 4:00 PM, with occasional weekend support during startups, shutdowns, and planned project work) to provide ...

Eagle Foods, LLC

Process Engineer

Waukegan, IL · On-site

Spend time on production lines developing deep understanding of all equipment and process flow * Execute plant priorities established by CI and Engineering Manager * Execute capital projects that ...

Novolex

Process Engineer

Franklin Park, IL

This person will be the plant's main process engineering expert. · Develop solutions to problems that adversely affect the APET processes in the Franklin Park IL plant. · Provide technical advice ...

Novolex

Process Engineer

Franklin Park, IL

This person will be the plant's main process engineering expert. Develop solutions to problems that adversely affect the APET processes in the Franklin Park IL plant. Provide technical advice ...

Eagle Foods, LLC

Process Engineer

Waukegan, IL · On-site

Spend time on production lines developing deep understanding of all equipment and process flow * Execute plant priorities established by CI and Engineering Manager * Execute capital projects that ...

Eagle Foods, LLC

Process Engineer

Waukegan, IL

Spend time on production lines developing deep understanding of all equipment and process flow * Execute plant priorities established by CI and Engineering Manager * Execute capital projects that ...

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Showing results 1-20

All JobsProcess Engineer JobsProcess Engineer Jobs in Libertyville, IL

Process Engineer information

See Libertyville, IL salary details

$48.1K

$89.4K

$138.5K

How much do process engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for process engineer in Libertyville, IL is $89,447.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,400.00 and $100,100.00 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.

More about Process Engineer jobs
What job categories do people searching Process Engineer jobs in Libertyville, IL look for? The top searched job categories for Process Engineer jobs in Libertyville, IL are:
What cities near Libertyville, IL are hiring for Process Engineer jobs? Cities near Libertyville, IL with the most Process Engineer job openings:
Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Libertyville, IL as of August 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 94% In-person, 3% Hybrid, and 3% Remote job distribution, with an average salary of $89,447 per year, or $43 per hour.

Process Engineer

Sterling Engineering Inc.

Mchenry, IL

$100K - $125K/yr

Full-time

Re-posted 22 days ago

Job description

Position: Process Engineer
Location: Northwestern Suburbs of Chicago, IL - McHenry, IL
Full Time Permanent
Salary range: $100,000 - $125,000

I am looking for an experienced Process Engineer to support manufacturing operations, process improvement initiatives, new product introductions, and engineering projects within a fast-paced manufacturing environment.

In this role you will work closely with Operations, Quality, and Engineering teams to improve manufacturing processes, reduce waste, increase efficiency, support validation activities, and drive continuous improvement efforts throughout the facility.

Overview of Responsibilities
  • Lead and manage multiple engineering projects simultaneously.
  • Identify and implement process improvements to increase efficiency, quality, and throughput.
  • Analyze manufacturing data and develop solutions to improve process performance.
  • Support new product introductions and process implementation activities.
  • Develop and execute process studies, validations, and continuous improvement projects.
  • Perform root cause analysis and support corrective and preventive actions.
  • Create and maintain engineering documentation, specifications, procedures, and technical records.
  • Conduct risk assessments and support change management activities.
  • Utilize statistical tools and data analysis to drive decision-making and process improvements.
  • Partner with cross-functional teams including Production, Quality, Maintenance, and Leadership to achieve operational goals.
  • Support efforts to reduce scrap, downtime, and manufacturing costs while improving product quality.
QUALIFICATIONS
  • Bachelor's degree in Engineering, but equivalent experience will be considered.
  • 8+ years of experience in Process Engineering, Manufacturing Engineering, Quality Engineering, or a related technical role within a manufacturing environment.
  • Strong background in process improvement and continuous improvement methodologies.
  • Experience with process validation activities, including IQ/OQ/PQ and DOE preferred.
  • Proficiency with Microsoft Office and statistical analysis software such as Minitab.
  • Strong project management, analytical, and problem-solving skills.
  • Excellent communication skills and the ability to work effectively across multiple departments.
  • Six Sigma or Lean Manufacturing training/certification.
  • Experience with CAD software such as SolidWorks.
  • Experience supporting quality systems, CAPA investigations, and process capability improvements.
Sterling has helped build careers for thousands of professionals like yourself. Our expert recruiters support you at every step in the process and as a Best of Staffing company, Sterling provides exciting work with exceptional employers across the U.S.
Qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or genetic information.