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Sr Process Engineer Jobs in Illinois (NOW HIRING)

Shure

Senior Process Engineer

Niles, IL · Hybrid

$104K - $135K/yr

As our Senior Process Engineer , you'll play a key role in bringing innovative products from concept to production. From launching new manufacturing processes to optimizing existing ones, you'll be ...

Shure

Senior Process Engineer

Niles, IL · On-site

$104K - $135K/yr

As our Senior Process Engineer , you'll play a key role in bringing innovative products from concept to production. From launching new manufacturing processes to optimizing existing ones, you'll be ...

Shure

Senior Process Engineer

Niles, IL · Hybrid

$104K - $135K/yr

As our Senior Process Engineer , you'll play a key role in bringing innovative products from concept to production. From launching new manufacturing processes to optimizing existing ones, you'll be ...

Barry Wehmiller Group

Sr. Process Engineer

Oak Brook, IL · On-site

$105K - $135K/yr

When you join Design Group as a Sr. Process Engineer, you are joining a team that will challenge you and position you for growth. In this role, you will work with a team of industry experts to help ...

Barry-Wehmiller Companies

Sr. Process Engineer

Oak Brook, IL · On-site

$105K - $135K/yr

When you join Design Group as a Sr. Process Engineer, you are joining a team that will challenge you and position you for growth. In this role, you will work with a team of industry experts to help ...

Shure

Senior Process Engineer

Niles, IL · Hybrid

$104K - $135K/yr

As our Senior Process Engineer , you'll play a key role in bringing innovative products from concept to production. From launching new manufacturing processes to optimizing existing ones, you'll be ...

Paper Converting Machine

Sr. Process Engineer

Oak Brook, IL

$105K - $135K/yr

When you join Design Group as a Sr. Process Engineer, you are joining a team that will challenge you and position you for growth. In this role, you will work with a team of industry experts to help ...

Stantec

Senior Process Engineer - Industrial Water

Chicago, IL · On-site

$107K - $138K/yr

The role of the Senior Process Engineer is to productively network with a wide array of engineering, environmental, water and wastewater professionals on both technical project execution and related ...

Shure

Senior Process Engineer

Niles, IL · On-site

$101 - $161/hr

As our Senior Process Engineer , you'll play a key role in bringing innovative products from concept to production. From launching new manufacturing processes to optimizing existing ones, you'll be ...

Shure Incorporated

Senior Process Engineer

Niles, IL · On-site

$101 - $161/hr

As our Senior Process Engineer , you'll play a key role in bringing innovative products from concept to production. From launching new manufacturing processes to optimizing existing ones, you'll be ...

Rivian

Sr. Process Engineer, R1 Body

Normal, IL · On-site

$89K - $112K/yr

As a Senior Process Engineer, you will have the opportunity to plan utilization of workstations, equipment, materials and personnel to improve efficiency of daily production in the fastest growing ...

New

Rivian

Sr. Process Engineer, R1 Body

Normal, IL · On-site

$89K - $112K/yr

As a Senior Process Engineer, you will have the opportunity to plan utilization of workstations, equipment, materials and personnel to improve efficiency of daily production in the fastest growing ...

New

Rivian

Sr. Process Engineer, Battery Nights

Normal, IL · On-site

$98K - $123K/yr

Role Summary The Sr. Process Engineer position at Rivian will support our battery module and battery pack production through process optimization, equipment troubleshooting, work standardization, and ...

Rivian

Sr. Process Engineer, Battery Nights

Normal, IL · On-site

$98K - $123K/yr

Role Summary The Sr. Process Engineer position at Rivian will support our battery module and battery pack production through process optimization, equipment troubleshooting, work standardization, and ...

Rivian

Sr. Process Engineer, Battery Nights

Normal, IL · On-site

$98K - $123K/yr

Role Summary The Sr. Process Engineer position at Rivian will support our battery module and battery pack production through process optimization, equipment troubleshooting, work standardization, and ...

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Showing results 21-40

All JobsSr Process Engineer JobsSr Process Engineer Jobs in Illinois

Sr Process Engineer information

See Illinois salary details

$72.7K

$117.4K

$165.2K

How much do sr process engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for sr 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 a Sr Process Engineer?

Senior Process Engineers are experienced professionals responsible for designing, optimizing, and overseeing the processes used in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and implement improvements to increase efficiency, reduce costs, and ensure product quality. Sr Process Engineers often lead teams, manage projects, and work closely with other departments such as quality assurance, maintenance, and operations. Their expertise is crucial in industries like chemicals, pharmaceuticals, oil and gas, and food processing. They typically hold a degree in engineering and have several years of experience in process engineering roles.

What are the key skills and qualifications needed to thrive as a Sr Process Engineer?

To thrive as a Sr Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often with a bachelor's or master's degree and relevant industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and knowledge of safety and regulatory standards are typically required. Strong problem-solving, project management, and communication skills help distinguish top performers in this role. These skills and qualifications are vital for optimizing processes, ensuring efficiency and safety, and driving continuous improvement in complex manufacturing environments.

How does a Sr Process Engineer typically collaborate with cross-functional teams to improve manufacturing efficiency?

Sr Process Engineers work closely with teams such as production, quality assurance, maintenance, and R&D to identify areas for process optimization. They often lead or participate in cross-functional meetings to gather data, analyze workflow bottlenecks, and implement solutions that enhance efficiency and product quality. Effective communication and project management skills are essential, as Sr Process Engineers must balance technical requirements with practical constraints while ensuring all stakeholders are aligned with proposed changes.

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

AspectSr Process EngineerProcess Engineer
QualificationsBachelor's degree in engineering, 5+ years experience, certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
ResponsibilitiesLead process improvements, optimize manufacturing processes, mentor junior staffAssist in process development, data collection, support process optimization
Work EnvironmentManufacturing plants, industrial facilities, cross-functional teamsManufacturing settings, engineering teams, project-based tasks

The main difference between a Sr Process Engineer and a Process Engineer lies in experience, responsibility level, and scope of work. The Sr Process Engineer typically leads projects, mentors others, and has more advanced qualifications, while the Process Engineer supports and executes process improvements under supervision.

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 such as 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 industry standards. They also mentor junior engineers and collaborate with cross-functional teams to ensure smooth operations.

What are popular job titles related to Sr Process Engineer jobs in Illinois?

For Sr Process Engineer jobs in Illinois, the most frequently searched job titles are:

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

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

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

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

Sr Process Engineer jobs near you
Infographic showing various Sr Process Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $117,364 per year, or $56.4 per hour.

Senior Process Engineer

Argon Medical Devices Inc

Wheeling, IL • On-site

$107K - $139K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 16 days ago

Argon Medical Devices rating

6.5

Company rating: 6.5 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

Job description

Company Overview:
Argon Medical Devices is a global manufacturer of specialty medical products, headquartered in Plano, Texas. Argon offers a broad line of medical devices for Interventional Radiology, Vascular Surgery, Interventional Cardiology and Oncology. Argon's brand is recognized for best-in-class products that improve patient outcomes via percutaneous, image-guided procedures. Our values describe what we believe in and how we operate. These values are our moral compass which guide our decisions and define the deeply held beliefs and principles of our organizational culture. Argon Medical is a family of individuals united by a mission and culture which continue to grow stronger every day.
Position Overview:
As a Process Improvement Engineer, you will play a critical role in transforming manufacturing operations by driving efficiency, eliminating waste, and delivering measurable cost savings across multiple facilities. In this high-impact role, you will lead data-driven improvement initiatives that optimize production systems and align with strategic business objectives.
Through close collaboration with cross-functional teams and hands-on coaching of plant personnel, you will help embed a culture of continuous improvement, operational excellence, and innovation-empowering teams to achieve sustainable, high-performance results.
What you will do:
Process Optimization & Operational Efficiency
  • Analyze manufacturing processes through time studies, capacity analysis, and workflow evaluations to improve labor and equipment utilization.
  • Identify and eliminate waste while reducing production costs through lean methodologies and data-driven decision-making.
  • Optimize plant performance by translating analytical insights into actionable improvement initiatives.

Continuous Improvement & Lean Transformation
  • Lead improvement initiatives using A3 problem-solving, Kaizen, and Value Stream Mapping to drive operational efficiency and measurable results.
  • Deploy and sustain MIQ Lean Transformation and Smithfield Way principles to support long-term cultural and organizational change.
  • Champion continuous improvement efforts that align with enterprise-wide operational excellence goals.

Training, Coaching & Change Management
  • Facilitate and participate in training workshops that promote operational excellence and cultural transformation.
  • Coach and mentor plant teams on lean tools and continuous improvement methodologies.
  • Enable teams to adopt sustainable, high-performance behaviors through structured change management practices.

Technology Integration & Systems Support
  • Support the evaluation, selection, and implementation of new equipment and technologies to enhance operational efficiency.
  • Monitor installations to ensure alignment with technical requirements, timelines, and budget constraints.
  • Utilize tools such as Microsoft Office Suite, CAD, AutoCAD, SolidWorks, Inventor Experience, and QAD for process documentation, analysis, and performance tracking.

Data Analytics & Root Cause Analysis
  • Lead and support root cause investigations and corrective action planning to resolve manufacturing challenges.
  • Convert operational data into improvement projects using A3 methodology to drive measurable outcomes.
  • Strengthen data integrity to improve decision-making across operations.

Standardization & Best Practices
  • Develop and maintain standard operating procedures (SOPs), work standards, and visual management systems.
  • Establish and implement "Best-in-Class" and "Best Practice" methods to reduce variability and drive cost efficiency.
  • Ensure consistent execution and adherence to standards across manufacturing sites.

Cross-Functional Collaboration
  • Partner with operations, engineering, maintenance, robotics/automation, and corporate leadership to standardize processes and drive alignment.
  • Support enterprise-wide initiatives by improving cross-functional communication and collaboration.
  • Strengthen organizational decision-making through accurate, consistent, and transparent data sharing.

Compliance, Reporting & Sustainability
  • Support internal and external audits by ensuring process compliance and documentation accuracy.
  • Sustain implemented improvements through governance, accountability, and performance tracking.
  • Provide regular progress updates and strategic reports to senior leadership.
  • Advance environmental sustainability initiatives focused on reducing energy consumption, water usage, and waste.

Skills for Success:
  • Bachelor's degree from an accredited four-year institution in Engineering.
  • 8+ years of experience in manufacturing, industrial engineering, or process improvement.

Preferred Education and experience
  • Master's degree in Engineering, Industrial Engineering, Manufacturing Engineering, Operations Management, or a related field.
  • Experience in medical device, life sciences, or other highly regulated manufacturing environments.
  • Formal Lean or Continuous Improvement certification (e.g., Lean Six Sigma Black Belt or Master Black Belt).
  • Demonstrated experience leading enterprise-wide or multi-site improvement initiatives.
  • Experience supporting automation, robotics, and advanced manufacturing technologies.
  • Working knowledge of FDA, ISO 13485, and GMP requirements as they relate to manufacturing processes.
  • Prior experience delivering quantified cost savings and productivity improvements.
  • Change management or project management certification (e.g., Prosci, PMP) is a plus.

<10% travel required
Base Salary Range: $120,000 - $130,000 (Exact compensation may vary based on skills, experience, location and budget)
Benefits: Medical, dental, vision, life insurance and 401K + employer match.

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