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Senior Process Engineer Jobs in Minooka, IL (NOW HIRING)

Westrock

Sr. Eng, Process Eng

Woodridge, IL · On-site

$90K - $150K/yr

Process Engineer The Opportunity: The Process Engineer will work within the structure of the Operations Excellence team to lead and participate in production and process improvement activities ...

Gotion, Inc.

Junior Process Engineer

Manteno, IL · On-site

Working under the guidance of senior process engineers, this role assists with production ramp-up, documentation, data analysis, and on-site problem-solving in a high-volume manufacturing environment.

Gotion, Inc.

Junior Process Engineer

Manteno, IL · On-site

Working under the guidance of senior process engineers, this role assists with production ramp-up, documentation, data analysis, and on-site problem-solving in a high-volume manufacturing environment.

Greif, Inc.

Sr. Process Technician

Lockport, IL · On-site

$90K - $153K/yr

The Senior Process Technician serves as a subject matter expert for blow-molding processes ... Collaborate with Production, Maintenance, and Engineering to eliminate recurring defects, equipment ...

Greif

Sr. Process Technician

Lockport, IL · On-site

$90K - $153K/yr

The Senior Process Technician serves as a subject matter expert for blow-molding processes ... Collaborate with Production, Maintenance, and Engineering to eliminate recurring defects, equipment ...

suncast

Process Engineer

Batavia, IL

$75K - $95K/yr

The Process Engineer is responsible for injection molding processes and products. This involves consultation with those responsible for product design, product creation, and maintaining current ...

suncast

Process Engineer

Batavia, IL

$75K - $95K/yr

The Process Engineer is responsible for injection molding processes and products. This involves consultation with those responsible for product design, product creation, and maintaining current ...

Suncast

Process Engineer

Batavia, IL · On-site

$75K - $95K/yr

The Process Engineer is responsible for injection molding processes and products. This involves consultation with those responsible for product design, product creation, and maintaining current ...

Gotion, Inc.

Process Engineer Intern

Manteno, IL · On-site

$20/hr

Participate in identifying and resolving on-site process issues on the production line, under the guidance of senior engineers. Assist in tracking quality issues and maintaining documentation to help ...

Bunge North America

Process Engineer

Channahon, IL

$98K - $110K/yr

The Process Engineer will be involved in the design and construction of new projects and modification of existing equipment and efficiency improvements as required to meet safety, commercial ...

Bunge

Process Engineer

Channahon, IL · On-site

$98K - $110K/yr

The Process Engineer will be involved in the design and construction of new projects and modification of existing equipment and efficiency improvements as required to meet safety, commercial ...

Intangible Assets

Process Engineer

Ottawa, IL · On-site

... process challenges, developing robust specifications, and ensuring products meet quality, safety, and regulatory requirements. The engineer partners closely with cross‑functional teams in the U.S ...

Bunge

Process Engineer

Channahon, IL · On-site

$98K - $110K/yr

The Process Engineer will be involved in the design and construction of new projects and modification of existing equipment and efficiency improvements as required to meet safety, commercial ...

LHH US

Process Engineer

Ottawa, IL

$98K - $136K/yr

LHH is seeking an experienced Process Engineer to serve as a technical expert to drive improvements in plant efficiency and reliability, lead root cause analysis, and support capital projects to ...

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All JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Minooka, IL

Senior Process Engineer information

See Minooka, IL salary details

$73.2K

$118.3K

$166.5K

How much do senior process engineer jobs pay per year?

As of Jun 25, 2026, the average yearly pay for senior process engineer in Minooka, IL is $118,266.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,600.00 and $131,300.00 per year, depending on experience, location, and employer.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

What are the key skills and qualifications needed to thrive as a Senior Process Engineer, and why are they important?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What engineers make $300,000 a year?

Senior Process Engineers in industries such as oil and gas, chemical manufacturing, or aerospace can earn $300,000 or more annually, especially with extensive experience, specialized skills, and leadership roles. High compensation often includes bonuses, stock options, or other incentives, and requires advanced technical knowledge and certifications like Six Sigma or PMP.

What does a senior process engineer do?

A senior process engineer designs, develops, and optimizes manufacturing or industrial processes to improve efficiency, safety, and quality. They analyze data, troubleshoot issues, and implement process improvements, often using tools like process simulation software and adhering to safety and regulatory standards. They also mentor junior engineers and collaborate with cross-functional teams to ensure smooth operations.

What engineer makes $500,000 a year?

Senior Process Engineers in specialized industries such as oil and gas, chemical manufacturing, or aerospace can earn salaries approaching or exceeding $500,000 annually, especially with extensive experience, advanced certifications, and leadership roles. High compensation often includes bonuses, stock options, or profit sharing, and requires expertise in process optimization, safety standards, and industry-specific tools.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PMP.

What are some common challenges Senior Process Engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.
What are the most commonly searched types of Process Engineer jobs in Minooka, IL? The most popular types of Process Engineer jobs in Minooka, IL are:
What job categories do people searching Senior Process Engineer jobs in Minooka, IL look for? The top searched job categories for Senior Process Engineer jobs in Minooka, IL are:
What cities near Minooka, IL are hiring for Senior Process Engineer jobs? Cities near Minooka, IL with the most Senior Process Engineer job openings:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Minooka, IL as of June 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $118,266 per year, or $56.9 per hour.
Sr. Eng, Process Eng

Sr. Eng, Process Eng

Westrock

Woodridge, IL • On-site

$90K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Job description

General Information
Job ID
ATR62374
Posting Job Title
Senior Process Engineer
Locations
IL Woodridge
Employment Type
Full Time
Date Posted
27-May-2026
Relocation Support
No
Description & Requirements
Smurfit Westrock (NYSE:SW) is the go-to leader and partner of choice in sustainable packaging. We are dedicated to creating efficient and scalable paper and packaging solutions to help solve complex packaging challenges. Guided by our values of safety, loyalty, integrity and respect, we are committed to delivering meaningful value for shareholders, customers, employees and the communities where we operate.
Process Engineer
The Opportunity:
The Process Engineer will work within the structure of the Operations Excellence team to lead and participate in production and process improvement activities throughout the manufacturing site. This rewarding position will involve interacting with suppliers, employees, manufacturing processes, products, and customers. The Process Engineer will make tangible improvements in the areas of safety, quality, cost, efficiency, productivity, and customer satisfaction.
Key Responsibilities:
  • Develop and lead process improvement project teams
  • Provide technical troubleshooting to solve process and product problems
  • Perform periodic reporting and deliver presentations of key project updates, performance metrics, action items and results
  • Key results of position:Completed projects that measurably improve safety, quality, productivity and cost metrics
  • Serve as a facility-wide technical resource to provide general technical support to all departments
  • Assist in capital project justifications and installs as applicable
  • Create new process procedures and deliver related training as needed

Professional Requirements:
  • Bachelor of Science degree in Engineering
  • Ability to gather, organize, analyze, and interpret data
  • Attain certification in Lean Six Sigma improvement methodology within two years
  • Lead broad and complex project teams and initiatives
  • Ability to act as a change agent achieving results with urgency
  • Able to effectively organize multiple projects and actions items simultaneously
  • Able to take initiative and work independently with minimal supervision
  • Clear and effective oral and written communication skills
  • Proficient computer skills (Microsoft Excel/Word/PowerPoint, use of WestRock software systems)
  • Ability to work on various other tasks/projects as required to support the success of the business
  • Ability to work nights and weekends occasionally as needed to support the operation
  • Travel Requirement Estimate: 5 to 20% (As needed)

Physical Requirements:
The physical demands described are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to:
  • Work in an air-conditioned office environment daily
  • Travel across the manufacturing floor daily to interact with employees and the process

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by state or federal law.
The salary range for this position is $90,375.00 - $150,625.00, depending on your role, level, and location. The range listed is also the expected pay for roles in Illinois and Colorado. The benefits for this role include short-term bonus incentive, health, dental and vision insurance, flexible spending accounts or health savings accounts, retirement savings plans, life and disability insurance programs, and paid sick leave as required by applicable state/local law, 15 days of paid vacation, and 11 days of paid holidays, subject to annual change. Your pay will be based on factors such as your skills, experience, and education. To learn more about this posting, please contact your recruiter during the hiring process. You may apply online at Smurfit Westrock External Careers and the application window is expected to close by 31-Jul-2026.

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