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Assistant Process Engineer Jobs in Illinois (NOW HIRING)

Process Engineer This Process Engineer role supports a highly technical manufacturing operation ... improve throughput. * Assist with equipment modifications, upgrades, installations, and ...

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Process Engineer

Elk Grove Village, IL · On-site

$70K - $75K/yr

Enhance and monitor existing metrics, action plans, and countermeasures, and assist in the creation ... The Process Engineer will report directly to the Lead Process Engineer with a dotted line to the ...

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

Buffalo Grove, IL · On-site

$99K - $137K/yr

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

Saint Charles, IL · On-site

$96K - $130K/hr

... inspection. * Assist production with new project set-ups, tool changes and program adjustments ... in mechanical/plastics engineering or related field. * Reheat blow process and automation ...

Engineer III Process

Downers Grove, IL · On-site

$106K - $149K/yr

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

Process Engineer

Alsip, IL · On-site

$105K - $125K/yr

The Process Engineer at the Alsip Mini Mill will be responsible for optimizing production processes ... Prepare technical scopes, evaluate vendor proposals, and assist with budgeting. * Oversee ...

Engineer III Process

Downers Grove, IL · On-site

$106K - $149K/yr

The Process Engineer III will be responsible for routine process engineering and design tasks for ... • Assist with sizing and rating various equipment like pumps, horizontal and vertical vessels ...

Process Engineer

Alsip, IL · On-site

$105K - $125K/yr

The Process Engineer at the Alsip Mini Mill will be responsible for optimizing production processes ... Prepare technical scopes, evaluate vendor proposals, and assist with budgeting. * Oversee ...

Investigate customer complaints and assist in the determination of root causes and corrective ... process improvements. Education: * Bachelor's degree in Metallurgy, Metallurgical Engineering ...

Investigate customer complaints and assist in the determination of root causes and corrective ... process improvements. Education: * Bachelor's degree in Metallurgy, Metallurgical Engineering ...

Process Engineer

Crystal Lake, IL · On-site

$90K - $110K/yr

... engineers and technical staff. * Provide leadership and training for Process Technicians on the ... Develop technical training and documentation for manufacturing new and existing products. * Assist ...

Ionbond is looking for a dynamic Process Engineer to collaborate closely with our Plant Manager and ... * Assist Plant Management team in application development and scale-up of major programs. * Use ...

The position will lead efforts and assist other Process Engineers in the development of study protocols, execution of studies, and development of summary reports as well as other duties as assigned ...

Key Responsibilities Assist the manufacturing team in evaluating and defining process flows, equipment selection, and technical documentation for new or existing production lines. Support engineering ...

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Assistant Process Engineer information

See Illinois salary details

$13

$24

$46

How much do assistant process engineer jobs pay per hour?

As of Aug 10, 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.

How much does an assistant process engineer get paid?

The average salary for an assistant process engineer ranges from $55,000 to $75,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants with specialized skills or certifications can earn higher wages. Salaries often include benefits such as health insurance and paid time off.

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 technical knowledge, problem-solving skills, and familiarity with industry regulations.

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.

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 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

Actalent

Naperville, IL • On-site

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Actalent is currently hiring for an experienced process engineers for a premier client of ours in Woodridge, IL. Our client is targeting process engineers with experience in an electrical / manufacturing environment.

See below for more information on the role:

Job Title:

Process Engineer

Job Description

This Process Engineer role supports a highly technical manufacturing operation focused on precision materials processing and production-scale process development. You will maintain and optimize specialized manufacturing equipment, drive continuous process improvements, resolve complex technical issues, and collaborate closely with cross-functional teams to ensure exceptional product quality, yield, and operational efficiency. The position offers the opportunity to work on cutting-edge, mission-critical technologies within a stable environment that supports strong career growth, excellent work-life balance, and a competitive benefits package.

Responsibilities

  • Maintain, operate, and optimize advanced manufacturing equipment used in precision materials processing.
  • Support production activities by monitoring process performance, analyzing trends, and identifying opportunities for improvement.
  • Investigate equipment and process-related issues, determine root causes, and implement effective corrective and preventive actions.
  • Support long-term reliability initiatives by improving equipment uptime, process stability, and overall robustness of manufacturing operations.
  • Work closely with manufacturing personnel, engineering teams, and technical specialists to address production challenges and improve throughput.
  • Assist with equipment modifications, upgrades, installations, and qualification activities to support new products and processes.
  • Create and maintain accurate process documentation, including work instructions, standard operating procedures, and technical summaries.
  • Share technical knowledge with team members and support onboarding and training activities for new personnel.
  • Collaborate across departments to ensure timely communication and efficient execution of production plans and engineering projects.
  • Contribute to continuous improvement efforts related to quality, yield, safety, and manufacturing efficiency.
  • Work with small, precision-built components and follow strict safety protocols when handling chemicals and process materials.
  • Interpret engineering drawings, process specifications, schematics, and technical documentation to guide process setup and troubleshooting.
  • Use data analysis, reporting, or automation tools to monitor and improve manufacturing performance.
  • Participate in testing, troubleshooting, inspection, repair, or validation of electro-mechanical and high-precision systems as needed.
  • Support operations in controlled and clean room environments by strictly following detailed operational procedures and cleanliness standards.

Essential Skills

  • Bachelor’s degree in Engineering, Materials Science, Physics, or another related technical discipline.
  • Two or more years of engineering experience within a manufacturing, laboratory, semiconductor, electronics, or advanced technology environment.
  • Experience supporting complex production equipment and technical manufacturing processes.
  • Familiarity with controlled production environments and adherence to detailed operational procedures.
  • Strong problem-solving skills with the ability to troubleshoot equipment and process issues systematically.
  • Effective written and verbal communication skills to collaborate with cross-functional teams and document technical information clearly.
  • Ability to work independently while collaborating effectively with multidisciplinary teams.
  • Comfort managing multiple priorities in a fast-paced setting while maintaining attention to detail.
  • Capability to work with small, precision-built components with a high degree of manual dexterity and accuracy.
  • Ability to follow strict safety protocols when handling chemicals and process materials.
  • Experience in process engineering or process improvement within semiconductor, electronics, or related advanced manufacturing environments.
  • Experience working in a clean room laboratory environment within semiconductors, material growth, infrared, thermal, and/or electro-optical sensors.
  • Clear and concise communication skills, with a flexible and proactive approach to duties.
  • Ability to read and work from wiring diagrams, assembly drawings, and operation sheets.

Additional Skills & Qualifications

  • Experienced in advanced materials processing, manufacturing, or related production methods.
  • Ability to interpret engineering drawings, process specifications, schematics, and technical documentation in detail.
  • Experience using data analysis, reporting, or automation tools to improve manufacturing performance and process control.
  • Familiarity with programming, scripting, or automated process-control environments.
  • Hands-on experience with testing, troubleshooting, inspection, repair, or validation of electro-mechanical and high-precision systems.
  • Experience in quality-driven industries requiring high levels of process control and product reliability.
  • Exposure to electrical, electronics, molecular, mechanical, or mechanical engineering disciplines.
  • Demonstrated ability to work effectively with cross-functional teams and contribute to continuous improvement initiatives.
  • Attributes such as flexibility, assertiveness, and a strong work ethic that support success in a dynamic technical environment.

All applicants apply immediately as interviews are currently taking place.

Job Type & Location

This is a Contract to Hire position based out of Naperville, IL.

Pay and Benefits

The pay range for this position is $42.30 - $55.28/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Naperville,IL.

Application Deadline

This position is anticipated to close on Aug 14, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.


Actalent logo

About Actalent

Sourced by ZipRecruiter

Actalent connects passion with purpose. Our scalable talent solutions and services capabilities drive value and results and provide the expertise to help our customers achieve more. Every day, our experts around the globe are making an impact. We're supporting critical initiatives in engineering and sciences that advance how companies serve the world. Actalent promotes consultant care and engagement through experiences that enable continuous development. Our people are the difference. Actalent is an operating company of Allegis Group, the global leader in talent solutions.

Company size

5,001 - 10,000 Employees

Headquarters location

Hanover, MD, US

Year founded

1983

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