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Process Engineer Jobs in Elgin, IL (NOW HIRING)

Amp Americas

Project & Process Engineer

Chicago, IL · On-site

Position Summary The Project & Process Engineer combines process engineering, continuous improvement, and project execution. The long-term focus of the position will be to identify, develop, and ...

Combined Metals of Chicago

Process Engineer

Elgin, IL · On-site

$70K - $80K/hr

Utilize statistical methods to monitor processes and guide process improvements. Education: * Bachelor's degree in Metallurgy, Metallurgical Engineering, Material Engineering/Science, or a closely ...

Amp Americas

Project & Process Engineer

Chicago, IL · On-site

Position Summary The Project & Process Engineer combines process engineering, continuous improvement, and project execution. The long-term focus of the position will be to identify, develop, and ...

Zachry Group

Engineer I Process

Downers Grove, IL · On-site

$75K - $97K/yr

The Process Engineer I will have entry level to two years' experience and be responsible for routine process engineering and design tasks for assigned projects. Work will be primarily office based ...

Burgess Norton Mfg Co

Senior Process Engineer

Geneva, IL · On-site

$123K - $157K/yr

Manage Manufacturing / Process Engineering projects for Cold Form & Finishing facilities and support global grinding processes for parts production (including manufacturing location decisions ...

Ecolab

Principal Process Engineer

Chicago, IL · On-site

$101K - $152K/yr

Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...

Ecolab

Principal Process Engineer

Chicago, IL · On-site

$101K - $152K/yr

Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...

Zachry Group

Sr Engineer Process

Downers Grove, IL · On-site

$148K - $211K/yr

Zachry Group is currently accepting applications for a Senior Process Engineer in our Downers Grove Engineering Design Center . Successful candidate will be responsible for leading a team supporting ...

Sedron Technologies

Senior Process Engineer

Chicago, IL · On-site

$125 - $150/hr

This Senior Process Engineer will take the lead in designing and optimizing process systems, and turning ideas into efficient, high-performing solutions. From crafting PFDs and P&IDs to collaborating ...

Mondelez International

Process Engineer

Chicago, IL · On-site

$77K - $106K/yr

Bachelors' Degree (required) - Engineering (preferred) Job specific requirements: FMCG +2 year of experience in related process. Ability to challenge the status quo and work collaboratively between ...

Plexus Corp.

Process Engineer

Buffalo Grove, IL · On-site

$70K - $105K/yr

The Process Engineer is responsible for providing technical expertise throughout the manufacturing process. This role involves offering guidance on best practices and equipment, optimizing production ...

Plexus Corp.

Process Engineer

Buffalo Grove, IL

$70K - $105K/yr

The Process Engineer is responsible for providing technical expertise throughout the manufacturing process This role involves offering guidance on best practices and equipment, optimizing production ...

Mondelez International

Process Engineer

Chicago, IL · On-site

$77K - $106K/yr

Bachelors' Degree (required) - Engineering (preferred) Job specific requirements: FMCG +2 year of experience in related process. Ability to challenge the status quo and work collaboratively between ...

Mondelez International

Process Engineer

Chicago, IL

$77K - $106K/yr

Bachelors' Degree (required) - Engineering (preferred) Job specific requirements: FMCG +2 year of experience in related process. Ability to challenge the status quo and work collaboratively between ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Elgin, IL

Process Engineer information

See Elgin, IL salary details

$48.9K

$91K

$140.9K

How much do process engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for process engineer in Elgin, IL is $90,960.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,600.00 and $101,800.00 per year, depending on experience, location, and employer.

What is a process engineer?

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 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 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.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

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What job categories do people searching Process Engineer jobs in Elgin, IL look for?

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

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Elgin, IL as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, 2% Contract, and 2% Nights. Highlights an 94% In-person, 3% Hybrid, and 3% Remote job distribution, with an average salary of $90,960 per year, or $43.7 per hour.

Project & Process Engineer

Amp Americas

Chicago, IL • On-site

Full-time

Medical, Dental, Vision, Life, PTO

Posted 13 days ago

Job description

About Amp Americas
Founded in 2011, Amp Americas builds, manages, operates and maintains RNG production facilities that convert dairy waste into carbon-negative hydrogen, renewable transportation fuel and power. The vertically-integrated company leverages over a decade of unique expertise and specialized experience in carbon-negative fuel development, operations, services and marketing to deliver comprehensive, turn-key solutions that address greenhouse gas emissions and seek to improve air, land and water quality. Visit ampamericas.com.
Position Summary
The Project & Process Engineer combines process engineering, continuous improvement, and project execution. The long-term focus of the position will be to identify, develop, and implement opportunities that improve the performance, reliability, efficiency, safety, and economics of our biogas facilities. At the same time, the engineer will be responsible for delivering small modifications, improvement projects, and selected capital projects from concept through commissioning.
This is an ideal position for an engineer who enjoys moving between the plant floor and engineering office, identifying practical problems, developing solutions, and making sure those solutions are successfully implemented.
Key Responsibilities
Continuous Improvement & Process Engineering
  • Identify opportunities to improve plant process performance, energy efficiency, reliability, uptime, operating costs, and environmental performance.
  • Analyze operational data, process performance, equipment behavior, and recurring plant issues to identify improvement opportunities.
  • Develop and evaluate improvement concepts, including technical feasibility, expected benefits, risks, and estimated cost.
  • Lead or support root-cause analysis of process and operational problems.
  • Develop process calculations, mass and energy balances, equipment sizing, process descriptions, and technical specifications as required.
  • Work closely with operations and maintenance teams to identify practical improvements and ensure solutions address the underlying operational need.
  • Establish and track KPIs to demonstrate the impact of implemented improvements.
  • Maintain an improvement pipeline and help prioritize opportunities based on value, risk, and ease of implementation.

Project Development & Execution
  • Lead the execution of small modifications and improvement projects, from initial scope definition through commissioning and closeout.
  • Translate operational needs into clear project scopes, budgets, schedules, and execution plans.
  • Coordinate engineering, procurement, contractors, vendors, operations, and maintenance resources.
  • Develop or manage engineering deliverables including PFDs, P&IDs, equipment specifications, layouts, calculations, and technical documentation.
  • Support equipment and vendor selection and manage technical interfaces with suppliers.
  • Manage project cost, schedule, scope, quality, and safety.
  • Participate in construction, installation, commissioning, startup, and performance verification.
  • Ensure completed projects are properly documented and handed over to operations and maintenance.

Biogas Plant & Technical Support
  • Develop a strong understanding of the company's biogas processes, technologies, equipment, and operating philosophy.
  • Provide technical support to operating facilities and development projects.
  • Troubleshoot process and equipment issues and develop practical corrective actions.
  • Support process safety reviews, management of change, HAZOP/HAZID activities, and other risk-management processes.
  • Identify opportunities for standardization and replication of successful improvements across the company's biogas portfolio.

Required Qualifications
  • Bachelor's degree in Chemical Engineering, Mechanical Engineering, Environmental Engineering, or a related engineering discipline.
  • Approximately 3-8 years of relevant engineering or project experience, preferably in biogas, anaerobic digestion, wastewater, renewable energy, chemical processing, industrial utilities, or a similar process industry.
  • Experience taking projects from concept through implementation and commissioning.
  • Strong process engineering fundamentals, including ability to perform engineering calculations and evaluate process alternatives.
  • Experience working with PFDs, P&IDs, equipment specifications, and engineering documentation.
  • Demonstrated ability to troubleshoot operational problems and develop practical engineering solutions.
  • Experience managing contractors, vendors, and engineering consultants is preferred.
  • Familiarity with process safety, MOC, risk assessment, and industrial safety practices is preferred.
  • Experience with biogas, anaerobic digestion, gas treatment/upgrading, CHP, digestate handling, or related technologies is a strong advantage.

What We Offer
  • Compensation package commensurate with experience including relocation assistance (if applicable), and significant productivity pay and equity.
  • Comprehensive benefits package including health, dental, vision, disability, and life insurance.
  • Paid time off and paid company holidays
  • Opportunity to build upon your career in a company on the cutting edge of the RNG industry.

Disclaimer: This job description is not intended to be a comprehensive list of the duties and responsibilities of the position, and the duties and responsibilities may change without notice. AMP is an Equal Opportunity Employer and is committed to excellence through diversity.

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