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

Entegris

Senior Process Engineer

Aurora, IL · On-site

$95K - $120K/yr

Senior Process Engineer The Role: Our site in Aurora is seeking a Process Development Engineer to join our team! Entegris is a world-leading supplier for the semiconductor industry. We have ...

Entegris

Senior Process Engineer

Aurora, IL · On-site

$95K - $120K/yr

Senior Process Engineer The Role: Our site inAurorais seeking aProcess Development Engineerto join our team! Entegris is a world-leading supplier for the semiconductor industry. We have accomplished ...

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.

Cybercoders

Sr IM Process Engineer

Plainfield, IL · On-site

$101K - $131K/yr

Sr IM Process Engineer Sr IM Process Engineer Position Overview We are seeking a Sr IM Process Engineer to lead injection molding process development and continuous improvement across manufacturing ...

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

$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 ...

Stepan Company

Process Engineer

Elwood, IL

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital Projects from feasibility through construction and start-up. The person in this role will serve as the key ...

New

Stepan

Process Engineer

Elwood, IL

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital Projects from feasibility through construction and start-up. The person in this role will serve as the key ...

New

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 ...

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 ...

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All JobsProcess Engineer 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 Jul 17, 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 does a Senior Process Engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

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 are popular job titles related to Senior Process Engineer jobs in Minooka, IL? For Senior Process Engineer jobs in Minooka, IL, the most frequently searched job titles 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 July 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.
Senior Process Engineer

Senior Process Engineer

Entegris

Aurora, IL • On-site

$95K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 17 days ago

Entegris rating

8.2

Company rating: 8.2 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

84th of 528 rated manufacturers

Job description

Job Title:
Senior Process Engineer
Job Description:
The Role:
Our site in Aurora is seeking a Process Development Engineer to join our team!
Entegris is a world-leading supplier for the semiconductor industry. We have accomplished this by having a world class, diverse, and creative Research and Development team that includes scientists and engineers from many different disciplines who collaborate within Entegris to develop leading edge technologies. To continue to grow as the industry grows, we are looking for a hardworking, innovative, Process Development Engineer to join our team!
What You'll Do:
  • Understand and drive new and improved process developments from concept to commercialization, including key process parameters, process control strategy, and equipment

  • Development activities will focus on batch and continuous processing with a goal of bring continuous improvements to ongoing and new operations.

  • Work with internal stakeholders to understand development needs and opportunities for improvement.

  • Evaluate and optimize existing processes

  • Manage improvements within a strict change control environment to prevent disruption of products or service to sensitive electronic materials customers.

  • Establish key process parameters for controlling process and product performance

  • Create technical presentations to be shared within R&D, internal stakeholders, and suppliers

  • Collaborate in a diverse team that includes chemists, engineers, customers representatives, quality specialists, and production engineers

What We Seek:
  • Bachelors or Masters degree in Chemical Engineering, Material Science, or Physics

  • Demonstrated technical capabilities in the area of process design, process scale-up, and unit operations in the chemical industry (or similar)

  • Demonstrated independence in successfully completing projects, either individually or within collaborations or research groups

  • Proven experience in planning, executing, and documenting a set of activities or tasks in a timely manner

  • Demonstrated effective communication, both written and verbally, within core research group and to an outside audience

  • Participation in safety initiatives and have a strong dedication to a safety-first culture

Outstanding Candidates Will Have:
  • Six Sigma GreenBelt or Blackbelt with knowledge and application of statistical tools like DOE analysis and programs to analyze results (e.g., Minitab, JMP, etc.)

  • Unit Operations experience in mixing, separation/filtration technologies, and fluid dynamics

  • Engineering experience with equipment (pumps, mixers, etc.) sizing and scaling in addition to in-line instrumentation and control of critical process parameters

  • Strong communication skills - able to easily communicate with peers, research associates, and non-technical collaborators both written and in presentation formats

  • Demonstrated collaboration with team members of different levels or career stages

What We Offer:
At Entegris, we invest in providing opportunity to our employees and promote from within. The new hire in this role will have the potential to grow and create relationships across the organizationand be recognized for demonstrated success and adherence to company PACE values.
Our total rewards package goes above and beyond just a paycheck. Whether you're looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.
  • Generous 401(K) plan with an impressive employer match

  • Excellent health, dental and vision insurance packages to fit your needs

  • Flexible work schedule and 11 paid holidays a year

  • Paid time off (PTO) policy that empowers you to take the time you need to recharge

  • Education assistance to support your learning journey

  • Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence.

Compensation: $95,500-$120,000, dependent on candidate skillset and experience.
At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.
Entegris strongly encourages all of its employees to be vaccinated against COVID-19. At Entegris, COVID-19 vaccination is preferred but not required at this time.

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