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Refinery Process Engineer Jobs in Illinois (NOW HIRING)

Danfoss GmbH

Process Engineer

Freeport, IL · On-site

$70 - $100/hr

... skillsto design and refine our production lines. You'll be at the forefront of technology ... in a process or manufacturing engineering role, preferably supporting machining operations ...

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Bachelor of Science in Chemical Engineering • Experience: Min Yr = 08+ • Licensure: P.E.

Zachry Group

Sr Engineer Process

Downers Grove, IL · On-site

$148K - $211K/yr

... refining industries Experience in Food and Beverage Industry Experience in gas purification ... Process Engineer is between $148,000 and $211,490 , annually. Actual pay will be adjusted based on ...

Zachry Group

Sr Engineer Process

Downers Grove, IL · On-site

$148K - $211K/yr

... or refining industries • Experience in Food and Beverage Industry • Experience in gas ... Process Engineer is between $148,000 and $211,490 , annually. Actual pay will be adjusted based on ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Education: Bachelor of Science in Chemical Engineering Experience: Min Yr = 3+ Licensure: E.I.T.

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Bachelor of Science in Chemical Engineering • Experience: Min Yr = 3+ • Licensure: E.I.T.

Ring Inc

Staff Process Engineer

Lisle, IL · On-site

$110 - $150/hr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Bachelor of Science in Chemical Engineering * Experience: Min Yr = 08+ * Licensure: P.E. Preferred

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Education: Bachelor of Science in Chemical Engineering Experience: Min Yr = 3+ Licensure: E.I.T.

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Bachelor of Science in Chemical Engineering * Experience: Min Yr = 3+ * Licensure: E.I.T. Preferred ...

Ring Inc

Associate Process Engineer

Lisle, IL · On-site

$90 - $130/hr

Analyze, calculate, and design new or revamped process equipment in refinery, chemical, and other ... Bachelor of Science in Chemical Engineering * Experience: Min Yr = 3+ * Licensure: E.I.T. Preferred ...

Marathon Petroleum

$41.67/hr

As an Electrical Engineer at a Marathon refinery, you can expect to become familiar with industry ... The process control systems in the refinery provide real-time control and data acquisition ...

Inc. (Vti)

Senior Process Facilities Engineer

Chicago, IL · On-site

$90 - $120/hr

Senior Process Facilities Engineer - OTC cGMP Facility Relocation and Manufacturing Integration ... Develop and refine process utility concepts and routing strategies. * Support development and ...

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All JobsRefinery Process Engineer JobsRefinery Process Engineer Jobs in Illinois

Refinery Process Engineer information

See Illinois salary details

$69.3K

$133.1K

$225.8K

How much do refinery process engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for refinery process engineer in Illinois is $133,130.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,400.00 and $142,900.00 per year, depending on experience, location, and employer.

What does a refinery process engineer do?

A Refinery Process Engineer is responsible for designing, optimizing, and troubleshooting processes within an oil refinery to ensure efficiency, safety, and regulatory compliance. They analyze data, monitor equipment performance, and recommend improvements to enhance productivity and reduce costs. Additionally, they work closely with operations, maintenance, and safety teams to implement process modifications and resolve technical issues. Their role is crucial in maximizing yield, minimizing energy consumption, and ensuring environmental compliance.

What are some of the typical day-to-day responsibilities for a refinery process engineer?

As a Refinery Process Engineer, your main responsibilities typically include monitoring and optimizing production processes, troubleshooting technical issues, and ensuring compliance with safety and environmental regulations. You may also be involved in analyzing process data, implementing improvements, and coordinating with operations, maintenance, and other engineering teams to maintain efficient plant performance. Your day could involve both desk work—such as process modeling and reporting—and fieldwork in the refinery, observing equipment and working closely with plant personnel. This blend of tasks helps ensure the refinery operates safely, efficiently, and at peak capacity.

What are the key skills and qualifications needed to thrive as a refinery process engineer, and why are they important?

To excel as a Refinery Process Engineer, a strong background in chemical engineering, process optimization, and safety protocols is essential, typically supported by a relevant engineering degree. Proficiency with process simulation software (such as Aspen HYSYS or CHEMCAD), knowledge of distributed control systems (DCS), and familiarity with industry certifications like Six Sigma or Professional Engineer (PE) licensure are highly valued. Problem-solving abilities, strong communication, and teamwork skills help professionals navigate dynamic refinery environments and coordinate with cross-functional teams. These competencies are crucial for ensuring efficient, safe, and compliant operations within complex refinery processes.

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Refinery Process Engineer jobs near you
Infographic showing various Refinery Process Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 63% Full Time, 33% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $133,130 per year, or $64 per hour.

Process Engineer

Danfoss GmbH

Freeport, IL • On-site

$70 - $100/hr

Other

Retirement, PTO

Posted 5 days ago

Job description

Segment: Danfoss Power Solutions Segment

Job Category: R&D, Technology and Engineering

Work Location Type: On-site

Process EngineerReq ID: 49214 Job Location: Freeport IL, US Employment Type: Full Time Segment: Danfoss Power Solutions Segment Job Category: R&D, Technology and Engineering Work Location Type: On-site Job DescriptionThe Impact You'll Make

Imagine shaping the future of manufacturing by usingyour skillsto design and refine our production lines. You’ll be at the forefront of technology, transforming how we build the hydrostatic transmissions that power industries worldwide.

Your work will directly boost our efficiency and product quality, making a tangible impact on our success. You will be a key link between our design teams, production floor, and external partners, ensuring our processes are seamless and state-of-the-art.

This is more than just a job; it’s a chance to drive meaningful change within a global technology leader. You’ll have the autonomy to manage projects from start to finish, seeing your innovative ideas come to life on the factory floor.

What You’ll Be Doing
  • Lead manufacturing process improvement projects from concept to completion, ensuring they meet quality, cost, and timeline goals.
  • Design and implement state-of-the-art manufacturing cells, collaborating with equipment suppliers to select and integrate the besttooling and machinery.
  • Apply your expertise inLean Manufacturingprinciples to analyze and streamline production workflows, eliminating waste and boosting productivity.
  • Utilize innovative technologies likeAugmented and Virtual Realityto visualize and validate new machine designs and cell layouts before implementation.
  • Act as a key technical problem-solver on the production floor, working directly with our teams to resolve process challenges and ensure smooth operations.
What We're Looking For
  • A Bachelor’s degree in Mechanical, Industrial, Manufacturing Engineering, or a related field.
  • 2+ years of hands-on experience in aprocess or manufacturing engineeringrole, preferably supporting machining operations, finishing operations and semi-automated assembly
  • Proven experience withLean Manufacturingtools and methodologies (such as Value Stream Mapping, 8D, FMEA, or SMED).
  • Proficiency withCAD/CAM software(such as NX, AutoCAD, or Inventor) and familiarity with PLM systems like Teamcenter.
  • Excellent communication and collaboration skills, with the ability to work effectively with everyone from production teams to senior management.
What You'll Get from Us
  • We promote from within and support your learning with mentoring, training, and access to global opportunities.
  • You’ll have flexibility, autonomy, and support to do your best work while maintaining a healthy work-life balance. Your well-being matters to us.
  • We strive to create an inclusive work environment where people of all backgrounds are respected, and valued for who they are.
  • You’ll receive benefits 401k matching, annual bonus, paid vacation, personal insurance, and more. These vary by country and contract, but they’re worth asking about—we think they’re pretty great.
Ready to Make a Difference?

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or other protected category.

Danfoss engineers solutions that increase machine productivity, reduce emissions, lower energy consumption, and enable electrification.

Our solutions are used in areas such as refrigeration, air conditioning, heating, power conversion, motor control, industrial machinery, marine, and on- and off-highway equipment. We also provide solutions for data centers, renewable energy, energy storage, heat recovery, as well as contribute to district energy solutions for cities.

Our innovative engineering dates back to 1933. Danfoss is family-owned and employs over 39,000 people. We create long-term value for our customers in more than 100 countries with a global footprint of around 100 factories.

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