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Process Engineer Jobs in Illinois (NOW HIRING)

Allegion

Process Engineer

Princeton, IL · On-site

$75K - $95K/yr

Process Engineer - Princeton, IL ESSENTIAL DUTIES AND RESPONSIBILITIES include the following, which are to be performed accurately, efficiently, within company safety and quality standards, and ...

Allegion Canada Inc.

Process Engineer

Princeton, IL · On-site

$75K - $95K/yr

Process Engineer - Princeton, IL At our Allegion location in Princeton, IL, our Process Engineer will lead, manage and drive continuous improvements within assigned core process areas of our ...

HENNIG INC

Process Engineer

Rockford, IL · On-site

$70K - $125K/yr

The Process Engineer is responsible designing, implementing, monitoring and improving manufacturing or operational processes to increase efficiency, quality, safety, and productivity while reducing ...

Trova

Process Engineer

Naperville, IL

$75K/yr

Process Engineer Employment Type: Direct Hire Salary Range: $75,000 - $105,000 Location: Naperville, IL Work Schedule: Onsite, Monday through Friday Join our innovative team as a Process Engineer and ...

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 ...

PTC ALLIANCE LLC

Process Engineer

Bedford Park, IL · On-site

The Process Engineer works closely with production, quality, maintenance, and engineering teams to standardize manufacturing processes and implement Lean and Six Sigma best practices. Essential ...

PTC

Process Engineer

Chicago, IL · On-site

$85K - $105K/yr

The Process Engineer works closely with production, quality, maintenance, and engineering teams to standardize manufacturing processes and implement Lean and Six Sigma best practices. Essential ...

Allegion

Process Engineer

Princeton, IL · On-site

$75K - $95K/yr

Process Engineer - Princeton, IL ESSENTIAL DUTIES AND RESPONSIBILITIES include the following, which are to be performed accurately, efficiently, within company safety and quality standards, and ...

Zachry Group

Engineer IV Process

Downers Grove, IL · On-site

$119K - $163K/yr

The Process Engineer IV will be responsible for routine process engineering and design tasks for assigned projects based on specific and detailed instructions received from the assigned supervisor.

Ionbond, LLC

Process Engineer

West Chicago, IL

$40.87 - $48.08/hr

Process Engineer - Chicago, IL Are you passionate about technology and process improvement? Do you have an interest in R&D and a love for working with thin films, but also thrive in a hands-on ...

Allegion

Process Engineer

Princeton, IL · On-site

$75K - $95K/yr

Process Engineer - Princeton, IL ESSENTIAL DUTIES AND RESPONSIBILITIES include the following, which are to be performed accurately, efficiently, within company safety and quality standards, and ...

Rfamec

Process Engineer

Peoria, IL · On-site

$75K - $95K/yr

Process Engineer The selected candidate will work with an experienced engineering staff supporting product development, validation, testing, and continuous improvement activities for complex ...

Zachry Group

Engineer II Process

Downers Grove, IL · On-site

$84K - $119K/yr

The Process Engineer II will be responsible for routine process engineering and design tasks for assigned projects based on specific and detailed instructions received from the assigned supervisor.

Sterling Engineering Inc.

Sr. Process Engineer

Waukegan, IL · On-site

$98K - $127K/yr

Position: Sr Process Engineer Duration: 24 months Location: Waukegan, IL 60087 I am looking for a Senior Process Engineer with 10+ years of experience for a long-term, 24+ month project in Waukegan ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Illinois

Process Engineer information

See Illinois salary details

$48K

$89.2K

$138.1K

How much do process engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for process engineer in Illinois is $89,167.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,200.00 and $99,800.00 per year, depending on experience, location, and employer.

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 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 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 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 jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

What are the most commonly searched types of Process Engineer jobs in Illinois?

The most popular types of Process Engineer jobs in Illinois are:

What are popular job titles related to Process Engineer jobs in Illinois?

For Process Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Process Engineer jobs in Illinois look for?

The top searched job categories for Process Engineer jobs in Illinois are:

What cities in Illinois are hiring for Process Engineer jobs?

Cities in Illinois with the most Process Engineer job openings:

What are popular job titles related to Process Engineer jobs in IL?

For Process Engineer jobs in IL, the most frequently searched job titles are:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Illinois as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $89,167 per year, or $42.9 per hour.

Process Engineer

Princeton, IL • On-site

Allegion
Manufacturing • 1 - 5K employees
Learn more about Allegionexternal

$75K - $95K/yr

Full-time

Re-posted 5 days ago

Allegion rating

8.3

Company rating: 8.3 out of 10

Based on 48 frontline employees who took The Breakroom Quiz

Job description

Creating Peace of Mind by Pioneering Safety and Security
At Allegion, we help keep the people you know and love safe and secure where they live, work and visit. With more than 40 brands, 14,000+ employees globally and products sold in 130 countries, we specialize in security around the doorway and beyond.
Additionally, Allegion is proud to be recognized with the 2026 Gallup Exceptional Workplace Award (GEWA) for the third consecutive year, earning distinction in both the employee engagement and strengths categories. This year, Allegion also received Gallup's With Distinction honor - a designation reserved for a select group of organizations that go above and beyond in building exceptional workplace cultures.
Process Engineer - Princeton, IL
ESSENTIAL DUTIES AND RESPONSIBILITIES include the following, which are to be performed accurately, efficiently, within company safety and quality standards, and within required time frames as needed. Other duties may be assigned. Reasonable accommodation may be made to enable individuals to perform the essential functions.
At our Allegion location in Princeton, IL, our Process Engineer will lead, manage and drive continuous improvements within assigned core process areas of our manufacturing operations. In addition, the primary responsibilities for this position include:
  • Lead and implement Lean Manufacturing tools & techniques (workshops, Kanban, visual management,5S, total productive maintenance, set-up reduction, etc.)

  • Use formal problem-solving techniques to identify and resolve complex problems.

  • Initiate and manage productivity and cost savings projects.

  • Implement and maintain process controls through advanced quality planning techniques (FMEA, key characteristics management, mistake proofing, etc.).

  • Research, evaluate, justify, and recommend capital equipment for operations.

  • Prepare capital expenditure requisitions and manage the implementation of capital equipment projects.

  • Stay current with state-of-the art technologies and equipment.

  • Participate in developing strategic manufacturing processes. Also assist in developing the short and long-range capital planning.

  • Prepare and coordinate the implementation schedule for major projects and process changes.

  • Develop and maintain all process documentation (ie. routings, standard work, work instructions, setup sheets, etc.) to ensure accuracy.

  • Analyze proposed engineering changes for manufacturing impact and feasibility.

  • Participate in developing and maintaining ISO 9001 procedures and documents for the Process engineering department as required.

  • Assist Purchasing and Quality Assurance in qualifying suppliers for new product or product changes

  • Attend training opportunities deemed necessary by management.

KNOWLEDGE, SKILLS, AND ABILITIES
  • Bachelor's degree in Engineering (Mechanical, Industrial, or Manufacturing)

  • Demonstrated experience in analyzing and solving complex problems

  • Proficient in AutoCAD, Creo, MS Office Suite (excel, word, power point).

  • Ability to establish and maintain effective work relationships

  • Solid written and verbal communication as well as conflict resolution skills.

  • Organized with a strong sense of urgency.

  • Ability to work effectively in a team environment and in independent situations, and exercise good judgment to reach sound conclusions

  • Ability to follow written and verbal instructions, schedules, rules, procedures, etc.

  • Ability to read, interpret, and perform from various documents, including method sheets, assembly drawings, production reports, safety rules, blueprints, printed shop schedules, Kanban cards/boards, operating maintenance instruction and procedure manuals, etc.

  • Ability to properly identify components and gain extensive parts knowledge

  • Thorough understanding of GD&T

PHYSICAL REQUIREMENTS
  • Ability to demonstrate manual dexterity; ability to use fingers and hands to feel, handle, or squeeze; reach with hands and arms; twist/turn body; perform repetitive motions

  • Ability to stand, walk, and/or sit, frequently and for extended periods of time

  • Ability to occasionally climb, balance, stoop, kneel, crouch, and/or crawl

COMPENSATION
  • This range is provided by Allegion. Your actual pay will be based on your skills and experience.
  • The expected Salary Range $75,000-$95,000. The actual compensation will be determined based on experience and other factors permitted by law.
  • Bonus Eligible: Yes

Ability to frequently lift up to 5 pounds, occasionally lift up to 25 pounds, and rarely lift up to 60 pounds. Any lifts over 35 pounds should be done with assistance.
We Celebrate Who We Are!
Allegion is committed to building and maintaining a diverse and inclusive workplace. Together, we embrace all differences and similarities among colleagues, as well as the differences and similarities within the relationships that we foster with customers, suppliers and the communities where we live and work. Whatever your background, experience, race, color, national origin, religion, age, gender, gender identity, disability status, sexual orientation, protected veteran status, or any other characteristic protected by law, we will make sure that you have every opportunity to impress us in your application and the opportunity to give your best at work, not because we're required to, but because it's the right thing to do. We are also committed to providing accommodations for persons with disabilities. If for any reason you cannot apply through our career site and require an accommodation or assistance, please contact our Talent Acquisition Team.
© Allegion plc, 2023 | Block D, Iveagh Court, Harcourt Road, Dublin 2, Co. Dublin, Ireland
REGISTERED IN IRELAND WITH LIMITED LIABILITY REGISTERED NUMBER 527370
Allegion is an equal opportunity and affirmative action employer
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