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Senior Process Engineer Jobs in Jacksonville, IL

Solenis

Process Design Engineer

Virginia, IL · On-site +1

This role develops innovative process solutions, performs technical evaluations, and provides engineering expertise from concept development through project execution and start-up. Working ...

Harris

Senior Software Engineer

Virginia, IL · Remote

$120/hr

As a Senior Software Engineer, this professional will lead the design and development of entire ... From slow data processing to security concerns, these challenges often stood between patients and ...

Harris

Senior Software Engineer

Virginia, IL · Remote

$120/hr

As a Senior Software Engineer, this professional will lead the design and development of entire ... From slow data processing to security concerns, these challenges often stood between patients and ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Jacksonville, IL

Senior Process Engineer information

See Jacksonville, IL salary details

$74.1K

$119.7K

$168.5K

How much do senior process engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for senior process engineer in Jacksonville, IL is $119,698.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,800.00 and $132,900.00 per year, depending on experience, location, and employer.

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 the key skills and qualifications needed to thrive as a senior process engineer?

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 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 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.

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 like Six Sigma or PE licensure.

What cities near Jacksonville, IL are hiring for Senior Process Engineer jobs?

Cities near Jacksonville, IL with the most Senior Process Engineer job openings:

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Jacksonville, IL as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $119,698 per year, or $57.5 per hour.

Process Engineer

Reynolds Consumer Products

Jacksonville, IL • On-site

$98K - $139K/yr

Full-time

Posted 3 days ago

New

Reynolds Consumer Products rating

6.9

Company rating: 6.9 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

Job description

Overview
Join Reynolds Consumer Products...and Drive Your Career across a world of opportunities!
We currently have an opportunity for a Senior Process Engineer at our Manufacturing Facility in Jacksonville, IL. We have relocation assistance available!
Responsibilities
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 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 and/or
  • 7+ 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 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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