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Intermediate Process Engineer Jobs in Illinois (NOW HIRING)

Stepan

Process Engineer

Elwood, IL · On-site

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital ... Established in 1932, Stepan Company is a major manufacturer of basic and intermediate chemicals ...

Stepan Company

Process Engineer

Elwood, IL

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital ... Established in 1932, Stepan Company is a major manufacturer of basic and intermediate chemicals ...

Stepan

Process Engineer

Elwood, IL · On-site

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital ... Established in 1932, Stepan Company is a major manufacturer of basic and intermediate chemicals ...

S&C

Process Engineer

Chicago, IL · On-site

$87K - $116K/yr

The Process Engineer provides intermediate to advanced-level engineering support to the analytical laboratory, with a primary focus on metallurgical analysis, materials characterization, and lab ...

Plexus Corp.

Process Engineer

Buffalo Grove, IL · On-site

$70K - $105K/yr

The Process Engineer is responsible for providing technical expertise throughout the manufacturing ... Intermediate Decision Making, Problem Solving Skills * Intermediate Verbal and Written ...

Plexus Corp

Process Engineer

Buffalo Grove, IL · On-site

$70K - $105K/yr

The Process Engineer is responsible for providing technical expertise throughout the manufacturing ... Intermediate Decision Making, Problem Solving Skills * Intermediate Verbal and Written ...

Abbott

Manufacturing Process Engineer

Buffalo Grove, IL · On-site

$75K - $100K/yr

... intermediate problems, including designing and modifying more complex components/processes, and ... Minimum of 2 years of experience in engineering, project management, and / or operational ...

Abbott

Manufacturing Process Engineer

Buffalo Grove, IL · On-site

$75K - $100K/yr

... processes/equipment /systems/facilities using standard engineering theories, concepts, and ... Creates/modifies designs for intermediate problems, including designing and modifying more complex ...

Abbott

Manufacturing Process Engineer

Buffalo Grove, IL

$75K - $100K/yr

... processes/equipment /systems/facilities using standard engineering theories, concepts, and ... Creates/modifies designs for intermediate problems, including designing and modifying more complex ...

Barry Callebaut

Engineer, Process

Robinson, IL · On-site

Provides process engineering support, including implementation, commissioning, and maintenance of ... Intermediate level skills with Microsoft Office and Project software, Windows Operating System ...

Hksinc

Structural Engineer

Chicago, IL

$84K - $105K/yr

Intermediate knowledge of integrated design, engineering building systems and QA/QC process required * Intermediate ability to communicate in a clear, concise and professional manner both verbally ...

NEOTech

Sr. Design Engineer (25905)

Naperville, IL · On-site

$125K - $135K/yr

He/she is responsible for associated metrics management, corrective action analysis, process ... Ability to read and write English at an intermediate level * Ability to work in a team and be a ...

NEOTECH

Sr. Design Engineer (25905)

Naperville, IL · On-site

$104K - $143K/yr

He/she is responsible for associated metrics management, corrective action analysis, process ... Ability to read and write English at an intermediate level * Ability to work in a team and be a ...

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Intermediate Process Engineer information

What is an intermediate process engineer?

Intermediate Process Engineers are professionals who design, analyze, and improve industrial processes within manufacturing or production environments. They typically have several years of experience and work under the supervision of senior engineers, contributing to process optimization, troubleshooting, and the implementation of new technologies. Their responsibilities often include process simulations, data analysis, and ensuring that processes meet safety, quality, and efficiency standards. Intermediate Process Engineers often bridge the gap between entry-level engineers and senior leadership, taking on more complex projects and sometimes mentoring junior staff.

What are the key skills and qualifications needed to thrive as an intermediate process engineer?

To thrive as an Intermediate Process Engineer, you need a solid understanding of process design, chemical or mechanical engineering principles, and a relevant engineering degree. Familiarity with process simulation software (such as Aspen HYSYS or AutoCAD), industry regulations, and Six Sigma or Lean certifications is highly valued. Strong analytical thinking, problem-solving ability, and effective communication are crucial soft skills for collaborating with cross-functional teams and optimizing processes. These qualifications and skills enable engineers to design efficient systems, ensure safety and compliance, and drive continuous improvement in industrial operations.

What are some common challenges an intermediate process engineer might face when working on cross-functional projects?

Intermediate Process Engineers often collaborate with teams from operations, quality, and maintenance, which can present challenges in aligning priorities and communication styles. Navigating differing timelines and expectations requires strong interpersonal and project management skills. Additionally, adapting to evolving project scopes and integrating feedback from multiple stakeholders is essential for successful project delivery. Proactive communication and a willingness to learn from other disciplines can help overcome these challenges and contribute to both personal and project success.

What is the difference between Intermediate Process Engineer vs Process Technician?

AspectIntermediate Process EngineerProcess Technician
Required CredentialsBachelor's degree in engineering or related field; some certificationsHigh school diploma or associate degree; technical certifications
Work EnvironmentDesign, optimization, and troubleshooting in manufacturing or chemical plantsOperating and maintaining equipment on the production floor
Employer & Industry UsageManufacturing, chemical, oil & gas industries

The Intermediate Process Engineer focuses on process design, improvement, and troubleshooting, often working in office settings or labs. In contrast, Process Technicians handle daily equipment operation and maintenance on the plant floor. Both roles are essential in manufacturing environments but differ in responsibilities and required qualifications.

Are intermediate process engineers in high demand?

Intermediate process engineers are generally in steady demand across manufacturing, chemical, and energy industries due to their expertise in process optimization and safety. Employers seek candidates with skills in process simulation, control systems, and certifications like Six Sigma, making experienced professionals valuable in the job market.

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 cities in Illinois are hiring for Intermediate Process Engineer jobs?

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

Intermediate Process Engineer jobs near you
Infographic showing various Intermediate Process Engineer job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 17% Part Time, 4% Temporary, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Process Engineer

Stepan

Elwood, IL • On-site

$77K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description


Stepan Co. is hiring a Process Engineering position for our Millsdale, IL site. The Process Engineer will provide technical support in development and execution of Capital Projects from feasibility through construction and start-up. The person in this role will serve as the key technical resource to support plant optimization efforts regarding capacity, cost, safety, quality and environmental improvements.
Responsibilities:
  • Serve as process engineer on capital project teams.
  • Develop technical deliverables on key capital projects to ensure workable, cost effective solutions are being developed that will meet the defined business/project objectives. This includes
    • Process/Engineering Flow Diagrams
    • Material and Energy Balances (M&EB's)
    • Piping and Instrumentation Diagrams (P&ID's)
    • Functional & Control Descriptions (F&CD's)
    • Scope document reports
    • Process requirements of new equipment/instruments
  • Participate on plant optimization teams to identify opportunities for improvements in cost, capacity, environmental and safety issues.
  • Actively participate and contribute in all safety programs to continually improve the safety culture of the Company.
  • Effectively demonstrates ability to deliver on situations or problems without guidance or supervision
  • Help solve problems and make projects successful.

Qualifications
  • 4+ years of process engingeering experience
  • Experience in Chemical and related industries
  • Certified Six Sigma Green Belt is preferred

Education
BS Chemical Engineering
Pay Range: $77,000 - $110,000
The salary range for this position is determined by considering a variety of factors such as skills, experience, qualifications, and the location of the position.
#LI-RV1 #LI-ONSITE
At Stepan Company our comprehensive benefits package includes:
  • Discretionary Bonus
  • Medical, Dental, and Vision Insurance
  • 401K with Match
  • Profit Sharing
  • Paid Time Off (PTO)
  • Short-Term and Long-Term Disability (STD / LTD)
  • Dependent Care Flexible Spending Account (FSA)
  • Health Savings Account (HSA)
  • Paid Parental Leave
  • Adoption Assistance
  • Employee Assistance Program (EAP)

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
Established in 1932, Stepan Company is a major manufacturer of basic and intermediate chemicals including surfactants, polymers, as well as specialty ingredients that go into consumer, household, and institutional products such as laundry detergents, shampoos, and surface cleaners. Stepan Company currently has 19 global manufacturing locations and over 2,400 employees. We have a strong record of growth. Our growth allows us to provide meaningful career opportunities and stability to our team members. We have big goals at Stepan and know every team member will be crucial to achieving our objectives. Regardless of function, we are looking for team members who bring with them a growth mindset, an entrepreneurial spirit, and the ability to thrive in an evolving environment.
We celebrate diversity at Stepan and are committed to creating a diverse, inclusive environment. We are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetic information, disability, age, veteran status, or any other status protected by applicable law.
Stepan is a global specialty and intermediate chemical manufacturer that has been serving a broad range of industries for over 90 years. Today, Stepan is a $2.7 billion revenue company. Our continued success is driven by the passion and commitment of our 2,500+ employees around the world.
Why Work At Stepan?
  1. Stable & Growing
  2. Collaborative Environment
  3. Make a Difference & Be Recognized
  4. Committed to Safety & Sustainability
  5. Value Driven Culture

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