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Process Engineer Jobs in Decatur, IL (NOW HIRING)

Caterpillar

Welding Manufacturing Engineer

Decatur, IL · On-site

$97K - $146K/yr

You'll focus on enhancing complex equipment and processes , strengthening equipment/process reliability , and leading engineering support that improves how work gets done on the floor. This role ...

Primient

Process Operator, Decatur, IL

Decatur, IL · On-site

$24.25/hr

You'll also troubleshoot issues as they arise and work closely with your team, engineers, and ... Process Operator - the need to know * You will help to ensure the safe operation of our process ...

Primient

Process Operator, Decatur, IL

Decatur, IL

$24.25/hr

You'll also troubleshoot issues as they arise and work closely with your team, engineers, and ... Process Operator - the need to know * You will help to ensure the safe operation of our process ...

Primient

Process Operator, Decatur, IL

Decatur, IL

$24.25/hr

You'll also troubleshoot issues as they arise and work closely with your team, engineers, and ... Process Operator - the need to know * You will help to ensure the safe operation of our process ...

Primient

Engineer 3, Decatur

Decatur, IL · On-site

Engineer 3, Decatur | Primient About Primient Primient is a century old company with an ... Wherever we are in the process, from field to customer, our priorities are focused on ensuring we ...

Primient

Engineer 3, Decatur

Decatur, IL

Engineer 3, Decatur | Primient About Primient Primient is a century old company with an ... Wherever we are in the process, from field to customer, our priorities are focused on ensuring we ...

Primient

Engineer 3, Decatur

Decatur, IL

Wherever we are in the process, from field to customer, our priorities are focused on ensuring we ... The Engineer 3 operates with greater autonomy, overseeing complex projects, driving plant-wide ...

Primient

Engineer II, iPROOF

Decatur, IL

Wherever we are in the process, from field to customer, our priorities are focused on ensuring we ... About the Role The Engineer 2 sits within the Engineering Technical Track and is responsible for ...

GovernmentJobs.com

ENGINEER

Decatur, IL · On-site

$62K - $100K/yr

Engineer Decatur, GA, United States Salary Range: $62,397 - $100,460 Purpose of Classification: The ... process, material, and equipment selection Assisting with submittal review, responding to ...

New

Eaton

Manufacturing Engineering Manager

Lincoln, IL · On-site

$97K - $143K/yr

The Manufacturing Engineering Manager leads the Manufacturing Engineering function at the Lincoln ... Ensure manufacturing processes meet or exceed Eaton MESH safety and quality standards. * Drive Lean ...

Intellectt INC

Electrical Engineer

Decatur, IL · On-site

Work as an Electrical Engineer and develop design of electrical distribution system for FMCG process plant * Perform power system studies on electrical distribution system of the plant. * Discus with ...

Hydro Gear Partnership

Product Engineer

Sullivan, IL · On-site

Process customer and internal engineering sample requests * Apply mechanical engineering standards, design principles, and process guidelines Requirements What You Need as a Product Engineer

Intellectt INC

Electrical Engineer

Decatur, IL · On-site

Key Responsibilities: • Design electrical distribution systems for process plants • Perform power system studies • Coordinate with clients, vendors & site teams • Develop engineering packages ...

Hydro Gear Partnership

Product Engineer

Sullivan, IL · On-site

Process customer and internal engineering sample requests * Apply mechanical engineering standards, design principles, and process guidelines Requirements What You Need as a Product Engineer

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Process Engineer information

See Decatur, IL salary details

$48K

$89.3K

$138.2K

How much do process engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for process engineer in Decatur, IL is $89,254.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,300.00 and $99,900.00 per year, depending on experience, location, and employer.

What Is a Process Engineer?

As a process engineer, often called a chemical engineer, you are responsible for creating efficient manufacturing processes in the manufacturing industry. You will evaluate current chemical processes and modify them as needed to ensure efficiency and profitability are maximized. You will also monitor processes for safety and environmental impact and seek to improve them whenever possible. Your responsibilities may vary depending on the particular industry in which you work and specialized skills sets may be required.

What are the key skills and qualifications needed to thrive as a Process Engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges Process Engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What are Process Engineers?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What jobs make $3,000 a month without a degree?

Process engineers typically require a degree, but some related roles like manufacturing technicians, quality inspectors, or certain entry-level industrial jobs can pay around $3,000 monthly without a degree, especially with experience or certifications. Skilled trades such as HVAC technicians, electricians, or welders may also reach this income level through apprenticeships and on-the-job training.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

More about Process Engineer jobs
What are the most commonly searched types of Process Engineer jobs in Decatur, IL? The most popular types of Process Engineer jobs in Decatur, IL are:
What are popular job titles related to Process Engineer jobs in Decatur, IL? For Process Engineer jobs in Decatur, IL, the most frequently searched job titles are:
What cities near Decatur, IL are hiring for Process Engineer jobs? Cities near Decatur, IL with the most Process Engineer job openings:
Process Engineer jobs near you
Welding Manufacturing Engineer

Welding Manufacturing Engineer

Caterpillar

Decatur, IL • On-site

$97K - $146K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 458 frontline employees who took The Breakroom Quiz

217th of 416 rated machine equipment manufacturers

Job description

Career Area:
Manufacturing
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
Welding Manufacturing Engineer
Primary Location: Decatur, IL
Travel: Up to 10%
Relocation Assistance: Available
Visa Sponsorship: Not Available
As a Welding Manufacturing Engineer based in Decatur, IL, you will provide technical expertise to design and improve manufacturing operations across cost, quality, safety, and environmental compliance. You'll focus on enhancing complex equipment and processes, strengthening equipment/process reliability, and leading engineering support that improves how work gets done on the floor. This role includes coaching, and development of operations technical staff and support teams while driving practical, data-informed improvements.
Key Responsibilities
  • Identify and implement enhancements and modifications to complex manufacturing operations equipment and processes.
  • Monitor sophisticated equipment and process reliability, identifying and addressing problem areas to improve uptime, throughput, and quality.
  • Provide coaching, and development for operations technical staff and support areas.
  • Lead engineering support for the planning, development, operation, and maintenance of manufacturing equipment, processes, or facilities.
  • Apply structured decision-making, risk/benefit evaluation, and documentation to drive consistent outcomes.
  • Use disciplined problem solving and fact-finding/diagnostic tools to define problems, evaluate alternatives, and implement sustainable countermeasures.
  • Support projects with practical project management (plans, schedules, status reporting, stakeholder inputs).
  • Responsible for supporting the manufacturing operation by providing tooling, processes, equipment, etc. to provide for the needs of the shop operation. Assignments include tool design, manufacturing processing, cost estimating, systems planning, layout, standards, releasing, etc. and requires the coordination of all disciplines

Required Skills
  • Manufacturing process engineering: ability to assess phases/activities/deliverables, document standards, control/monitor processes, and possess thorough knowledge of GD&T
  • Lean manufacturing: ability to apply lean tools/measurements, support work cell design considerations, and solve implementation challenges.
  • Problem solving: ability to document problems and alternatives, analyze stakeholder perspectives, and use diagnostic tools to determine root cause.
  • Decision making & critical thinking: ability to gather/organize relevant data, document decision inputs, and prioritize concerns.
  • Engineering in a manufacturing environment: ability to support specifications, follow standards/policies, and escalate unusual issues appropriately.
  • Project execution: ability to support basic project plans (cost/schedule/resources) and produce standard status reporting.
  • Education/experience: Degree or equivalent experience desired.

Preferred Skills
  • Collaborative automation / cobots: ability to assess manual operations for cobot use, implement solutions for ergonomics/safety, perform risk assessments, and test/validate performance.
  • PLC Controls: experience with PLC controls including Allen Bradley and Siemens.
  • Robotic Process Automation (RPA): ability to analyze workflows, configure/validate automations, and test solutions using common RPA tools (examples include Pega, Automation Anywhere, Blue Prism, UiPath).
  • Experience improving equipment and process reliability in complex, high-mix manufacturing environments.
  • Demonstrated ability to lead and develop technical teams through coaching and structured execution.
  • Thorough knowledge of heavy fabrication

Summary Pay Range:
$97,530.00 - $146,290.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
Posting Dates:
May 21, 2026 - June 4, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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