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Assistant Process Engineer Jobs in Illinois (NOW HIRING)

The Process Engineer will be based in Buffalo Grove, IL reporting to the Process Engineering ... Develop and maintain process documentation. * Assist in the development of training and provide ...

Process Engineer Sr - Plant

Mundelein, IL · On-site

$106K - $137K/yr

The Senior Process Engineer will also assist process development, operations and technical groups in developing and implementing process improvements, troubleshooting production/quality issues, and ...

Process Engineer

Princeton, IL · On-site

$75K - $95K/yr

Process Engineer - Princeton, IL ESSENTIAL DUTIES AND RESPONSIBILITIES include the following, which ... Also assist in developing the short and long-range capital planning. * Prepare and coordinate the ...

Process Engineer Sr - Plant

Mundelein, IL · On-site

$106K - $137K/yr

The Senior Process Engineer will also assist process development, operations and technical groups in developing and implementing process improvements, troubleshooting production/quality issues, and ...

The Process Engineer IV will be responsible for routine process engineering and design tasks for ... Responsible for performing hydraulic analysis and calculations for piping systems. Assist with ...

New

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 ... • Assist with sizing and rating various equipment like pumps, horizontal and vertical vessels ...

New

Process Engineer

South Elgin, IL · On-site

$85K - $115K/yr

Work with Plant Managers, Process Technicians, Maintenance, Tooling, Engineering, and Quality to resolve production issues. Assist plants with difficult mold startups, process transfers, and ...

New

Process Engineer

South Elgin, IL · On-site

$85K - $115K/yr

Work with Plant Managers, Process Technicians, Maintenance, Tooling, Engineering, and Quality to resolve production issues. * Assist plants with difficult mold startups, process transfers, and ...

New

Process Engineer - Chicago, IL Are you passionate about technology and process improvement? Do you ... * Assist Plant Management team in application development and scale-up of major programs. * Use ...

Process Engineer

South Elgin, IL · On-site

$85K - $115K/yr

Work with Plant Managers, Process Technicians, Maintenance, Tooling, Engineering, and Quality to resolve production issues. * Assist plants with difficult mold startups, process transfers, and ...

New

Process Engineer

South Elgin, IL · On-site

$85K - $115K/yr

Work with Plant Managers, Process Technicians, Maintenance, Tooling, Engineering, and Quality to resolve production issues. * Assist plants with difficult mold startups, process transfers, and ...

Process Engineer

South Elgin, IL · On-site

$85K - $115K/yr

Work with Plant Managers, Process Technicians, Maintenance, Tooling, Engineering, and Quality to resolve production issues. * Assist plants with difficult mold startups, process transfers, and ...

New

Process Engineer

West Chicago, IL · On-site

$85K - $100K/yr

Process Engineer - Chicago, IL Are you passionate about technology and process improvement? Do you ... * Assist Plant Management team in application development and scale-up of major programs. * Use ...

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Showing results 1-20

Assistant Process Engineer information

See Illinois salary details

$13

$24

$46

How much do assistant process engineer jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for assistant process engineer in Illinois is $24.69, according to ZipRecruiter salary data. Most workers in this role earn between $17.02 and $28.65 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant process engineer?

To thrive as an Assistant Process Engineer, a solid background in chemical or process engineering, analytical problem-solving skills, and a relevant engineering degree are essential. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), data analysis tools, and safety regulations is typically required. Strong teamwork, effective communication, and attention to detail help individuals stand out in this role. These skills and qualities ensure efficient process optimization, safe operations, and successful collaboration within engineering teams.

What are some common challenges faced by assistant process engineers, and how can they effectively overcome them?

Assistant Process Engineers often encounter challenges such as adapting to rapidly changing project requirements, troubleshooting unexpected process inefficiencies, and balancing multiple tasks under tight deadlines. To navigate these obstacles, it's important to develop strong problem-solving skills, maintain clear communication with senior engineers and cross-functional teams, and stay organized through effective time management. Proactively seeking feedback and learning from experienced colleagues can also help in building confidence and technical expertise, paving the way for career progression.

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

AspectAssistant Process EngineerProcess Engineer
QualificationsBachelor's in Engineering or related field, some certificationsBachelor's or higher in Engineering, often with more experience
Work EnvironmentSupportive, entry-level, team-basedMore autonomous, project management responsibilities
ResponsibilitiesAssist in process design, data collection, troubleshootingDesign, optimize, and oversee manufacturing processes

Assistant Process Engineers typically support process development and troubleshooting under supervision, while Process Engineers take on more independent responsibilities in designing and optimizing processes. Both roles require similar educational backgrounds, but Process Engineers usually have more experience and autonomy in their tasks.

How much does an assistant process engineer get paid?

The average salary for an assistant process engineer typically ranges from $50,000 to $70,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Benefits often include health insurance, paid time off, and opportunities for professional development.

What does an assistant process engineer do?

An assistant process engineer supports the development, implementation, and optimization of manufacturing or chemical processes. They assist in data collection, process troubleshooting, and ensuring safety and quality standards are met, often using tools like process simulation software. This role typically requires strong analytical skills and knowledge of engineering principles.

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

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

What cities in Illinois are hiring for Assistant Process Engineer jobs?

Cities in Illinois with the most Assistant Process Engineer job openings:

Process Engineer

Jacksonville, IL • On-site


Reynolds Consumer Products
Manufacturing • 1 - 5K employees

6.9

Company rating: 6.9 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

Paid breaks


Full-time

Posted 6 days ago


Job description

Overview

Join Reynolds Consumer Products...and Drive Your Career across a world of opportunities!

We currently have an opportunity for a Process Engineer at our Manufacturing Facility in Jacksonville, IL. We have relocation assistance available! 

Responsibilities

The Process Engineer is responsible for loss analysis, loss intelligence, and loss elimination throughout the operation. This position will work to build capability and engagement, to support the business in achieving performance improvement goals (safety, quality, delivery, and cost). The Process Engineer employs a logical approach; is driven, accountable, and understands the value of bringing science and engineering to manufacturing. We embrace and accept individual experiences and backgrounds to achieve a diverse and inclusive workplace.

You Will Have the Opportunity to Make Great Things Happen!

  • Provide technical problem-solving skills and direction to drive continuous improvement and solve chronic process and equipment issues.  
  • "Hands on" troubleshooting of the process and equipment.
  • Development of sound maintenance programs to ensure equipment reliability.
  • Ensure process stability/capability and drive process improvement through DOE, SOC, and standard work adherence.
  • Prioritize and implement improvement initiatives in productivity, safety, quality, and cost.
  • Support the lean manufacturing philosophy and use of lean tools such as quick changeover (SMED), SWIS, TPM, etc.
  • Provide leadership and direction to a technical group in the assigned area of focus for level process engineers, technicians, and maintenance personnel.
  • Support the technical manager with control of the technical/maintenance budget for the assigned area of focus, implementation of the capital plan for the assigned area of focus, creating growth and development plans for direct reports, recruiting and performance management.
  • Interact closely with the PET Group to assist in implementation and scale up of new processes.
  • Possess the following skills or demonstrated behaviors: analytical problem-solving skills, teamwork, communications, organization/prioritization, time management, initiative, innovation, and attention to detail. 

You Will Love It Here If... 

  • You listen, learn, and evolve
  • You thrive in a fast-paced environment
  • You put safety first, always
  • You are passionate about collaboration, teamwork, and achieving shared goals
  • You believe in treating all people with respect, operating ethically, and growing a diverse, equitable, and inclusive workplace
  • You are committed to improving our impact on local communities and creating positive experiences 
Qualifications

Education/Experience

     Required

  • BA/BS degree in Engineering or a related technical field.
  • 6+ years of applicable technical experience.

     Preferred

  • Six Sigma Green or Black Belt
  • Previous project management certification and/or experience.
  • Working knowledge of Computer Aided Drafting.
  • Experience in a polyethylene bag-making environment.

Knowledge/Skills/Abilities

  • Proficient in MS Office. 
  • Root cause analysis, change management, and coaching others.  
  • Demonstrated motivation and leadership skills.
  • Solid communication skills, both written and verbal.
  • Demonstrated application of standard concepts, practices, and procedures within a particular engineering field (Mechanical or Electrical Engineering preferred). 
  • Proficiency in various computer software including MS Office applications, CAD, QAS, and MiniTab. 
  • Must be team-oriented with the ability to work on high collaboration and performance teams. 
  • A commitment to excellence and continuous improvement with experience in various continuous improvement processes and initiatives (i.e. 5S, Value Streams, Six Sigma, TPM). 
  • Solid project management capabilities with the ability to organize and manage multiple projects simultaneously from origin through execution. 
  • Willingness to work a flexible schedule during key business deadlines.

Competencies

  • Drives Results - Consistently delivers measurable business outcomes through disciplined execution and accountability.
  • Decision Quality - Makes timely, well-informed decisions using sound judgment, data, and engineering analysis.
  • Collaborates - Builds productive partnerships across functions to achieve shared operational objectives.
  • Develops Talent - Coaches and develops technical employees to strengthen organizational capability.
  • Optimizes Work Processes - Continuously improves manufacturing systems, workflows, and operational effectiveness.
  • Instills Trust - Demonstrates integrity, credibility, and accountability while building strong working relationships.

Want to know more? Check out our website or connect with us on LinkedIn! Apply today to join a fast-growing innovative company!

Not a good fit but know someone who is? Please refer them! No unsolicited recruiter or agency inquiries, please. RCP affords equal employment opportunities to applicants without regard to race, color, religion, age, disability status, sex, marital status, protected veteran status, pregnancy, national origin, genetics, genetic information, parental status, or any other characteristic protected by federal, state or local law. RCP conforms to the spirit as well as to the letter of all applicable laws and regulations.

Posted Salary RangeUSD $98,400.00 - USD $139,000.00 /ABonus EligibilityRole is eligible for 10% annual incentive provided the business meets financial goals and the individual meets their performance goals, subject to plan administration guidelines.Employment Type: FULL_TIME


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