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Senior Process Engineer Jobs in Illinois (NOW HIRING)

Visium Resources, Inc.

Be Seen First

Senior Process Engineer

Kankakee, IL · On-site

$140K - $170K/yr

The Senior Process Engineer will work closely with Process Engineering, Automation, Commissioning & Qualification (C&Q), Validation, Manufacturing, Quality, Construction, Procurement, and equipment ...

New

Rivian

Sr. Process Engineer

Normal, IL · On-site

$98K - $123K/yr

The Senior Process Engineer position at Rivian will support our Drive Unit production and report to the Process Engineering Manager. This role requires a high level of technical ownership ...

Rivian

Sr. Process Engineer

Normal, IL

$98K - $123K/yr

The Senior Process Engineer position at Rivian will support our Drive Unit production and report to the Process Engineering Manager. This role requires a high level of technical ownership ...

Epsilyte LLC

Senior Process Engineer

Peru, IL · On-site

$100K - $136K/yr

The Senior Process Engineer will lead complex technical problem-solving efforts, including root cause failure analysis (RCFA), and provide engineering leadership on capital and improvement projects.

Visium Resources, Inc.

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Senior Process Engineer

Kankakee, IL · On-site

$140K - $170K/yr

Summary Client is seeking an experienced Senior Process Engineer to support a major pharmaceutical capital expansion project at manufacturing campus in Kankakee, Illinois. Serving as the Owner ...

New

Archer Daniels Midland

$100K - $130K/yr

Senior Process Engineer - Decatur, IL Position Summary: The Senior Process Engineer is responsible for implementing process and technology improvement opportunities within their process area ...

Vesuvius

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Senior Process Engineer

Charleston, IL · On-site

$95K - $123K/yr

Purpose: The Senior Process Engineer/Technical Manager is responsible for ensuring capable and controlled manufacturing processes are in place and drives continuous improvement initiatives to ...

Zachry Group

Sr Engineer Process

Downers Grove, IL

$148K - $211K/yr

Zachry Group is currently accepting applications for a Senior Process Engineer in our Downers Grove Engineering Design Center . Successful candidate will be responsible for leading a team supporting ...

ADM

Senior Process Engineer - Decatur, IL

Decatur, IL

$76K - $142K/yr

Senior Process Engineer - Decatur, ILPosition Summary: The Senior Process Engineer is responsible for implementing process and technology improvement opportunities within their process area; applying ...

Zachry Group

Sr Engineer Process

Downers Grove, IL

$148K/yr

Zachry Group is currently accepting applications for a Senior Process Engineer with Power Experience for our Downers Grove Engineering Design Center. Successful candidate will be responsible for ...

Zachry Group

Sr Engineer Process

Downers Grove, IL · On-site

$148K/yr

Zachry Group is currently accepting applications for a Senior Process Engineer with Power Experience for our Downers Grove Engineering Design Center. Successful candidate will be responsible for ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Illinois

Senior Process Engineer information

See Illinois salary details

$72.7K

$117.4K

$165.2K

How much do senior process engineer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for senior process engineer in Illinois is $117,364.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,800.00 and $130,300.00 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 Illinois? The most popular types of Process Engineer jobs in Illinois are:
What are popular job titles related to Senior Process Engineer jobs in Illinois? For Senior Process Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Senior Process Engineer jobs in Illinois look for? The top searched job categories for Senior Process Engineer jobs in Illinois are:
What cities in Illinois are hiring for Senior Process Engineer jobs? Cities in Illinois with the most Senior Process Engineer job openings:
What are popular job titles related to Senior Process Engineer jobs in IL? For Senior Process Engineer jobs in IL, the most frequently searched job titles are:
Senior Process Engineer jobs near you
Senior Process Engineer

Senior Process Engineer

Reynolds Consumer Products

Jacksonville, IL • On-site

$98K - $139K/yr

Full-time

Posted just now

Reynolds Consumer Products rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

Job description

Overview
Join Reynolds Consumer Products...and Drive Your Career across a world of opportunities! We provide amazing job opportunities for growth with competitive salaries and benefits in an exciting, dynamic, fast-paced, and high-performance organization. If you are looking to build a strong career, we have an opportunity for you! We are searching for a Senior Process Engineer to join our team located at our facility in Jacksonville, IL (West plant location).
Responsibilities
Your Role:
The Senior 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 Senior 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 put safety first, always.
  • You listen, learn, and evolve.
  • You are passionate about collaboration, teamwork, and achieving shared goals.
  • You treat all people with respect, operating ethically, and embrace inclusivity.
  • You are committed to improving our impact on local communities.

Qualifications
We need you to have:
  • BA/BS degree in Engineering.
  • 7+ years of applicable technical experience.
  • 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.

Icing on the cake:
  • MBA or other advanced degree.
  • Previous project management certification and/or experience.
  • Working knowledge of Computer Aided Drafting.
  • Experience in a polyethylene bag-making environment.

If you answer yes to the following...we want to meet you!
  • Intellectual Curiosity: Do you have an inquisitive nature?
  • Problem Solving: Do you have a knack for tackling issues head-on?
  • Entrepreneurship: Do you enjoy taking ownership of your work?
  • Customer Centricity: Do you always act in the best interests of the customer, putting their needs first?
  • Growth Mindset: Do you focus on progress rather than perfection?
  • Continuous Improvement: Are you never satisfied with the status quo?

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!
Local candidates only, no relocation assistance available
Join Reynolds Consumer Products and Drive Your Career across a world of opportunities!
For applicants or employees who are disabled or require a reasonable accommodation for any part of the application or hiring process, you may request assistance by emailing us at Recruitment@ReynoldsBrands.com.
No recruiter calls or emails 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 Range
USD $98,400.00 - USD $139,000.00 /A
Bonus Eligibility
Role is eligible for 10% annual incentive provided the business meets financial goals and the individual meets their performance goals, subject to plan administration guidelines.

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