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Process Engineer Jobs in Elgin, IL (NOW HIRING)

Zachry Group

Sr Engineer Process

Downers Grove, IL · On-site

$148K/yr

Zachry Group is currently accepting applications for a Senior Process Engineer with Power Experience for our Downers Grove Engineering Design Center. Successful candidate will be responsible for ...

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 ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Conduct field and technical evaluations of existing process units Perform calculations, develop PFDs and P&IDs, provide design documentation for downstream engineering disciplines, develop equipment ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Strong organizational, written, and verbal communication skills Professional Development Opportunities: • Development of experience leading small teams of process engineers in a multi-disciplinary ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Conduct field and technical evaluations of existing process units Perform calculations, develop PFDs and P&IDs, provide design documentation for downstream engineering disciplines, develop equipment ...

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

Lead field and technical evaluations of existing process units Direct and perform calculations, develop PFDs and P&IDs, provide design documentation for downstream engineering disciplines, develop ...

Brindley Engineering

Staff Process Engineer

Lisle, IL

$110K - $150K/yr

... process units • Direct and perform calculations, develop PFDs and P&IDs, provide design documentation for downstream engineering disciplines, develop equipment specifications, compile scope of work ...

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

... process units • Direct and perform calculations, develop PFDs and P&IDs, provide design documentation for downstream engineering disciplines, develop equipment specifications, compile scope of work ...

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

Lead field and technical evaluations of existing process units Direct and perform calculations, develop PFDs and P&IDs, provide design documentation for downstream engineering disciplines, develop ...

Cooley LLP

Senior Legal Process Engineer

Chicago, IL

$107K - $138K/yr

Senior Legal Process Engineer Cooley is seeking a Senior Legal Process Engineer to join the Practice Engineering team. Position summary : As the leading technology law firm, Cooley is determined to ...

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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 Jul 13, 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 engineers make $500,000 a year?

Highly experienced engineers in specialized fields such as petroleum engineering, aerospace engineering, or certain senior roles in software engineering can earn $500,000 or more annually, often including bonuses and stock options. These positions typically require advanced skills, extensive experience, and often involve leadership or executive responsibilities.

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 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 is the role of a process engineer?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production data, troubleshoot issues, and implement process improvements using tools like Six Sigma and CAD software, often working in industrial or manufacturing environments. Certification such as a Professional Engineer (PE) license can enhance career prospects.

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 engineers make $200,000 a year?

Senior engineers in fields such as petroleum, software, aerospace, and chemical engineering often earn $200,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. These roles typically require specialized knowledge, advanced degrees, and sometimes professional certifications like PE or PMP.

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 do process engineers actually do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, quality, and safety. They analyze production data, troubleshoot issues, and implement process improvements using tools like process flow diagrams and control systems, often working closely with production teams and utilizing industry standards. Their role ensures that manufacturing operations run smoothly and meet quality and safety standards.
More about Process Engineer jobs
What job categories do people searching Process Engineer jobs in Elgin, IL look for? The top searched job categories for Process Engineer jobs in Elgin, IL are:
What cities near Elgin, IL are hiring for Process Engineer jobs? 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 July 2026, with employment types broken down into 94% Full Time, 2% Part Time, 2% Contract, and 2% Nights. Highlights an 92% In-person, 4% Hybrid, and 4% Remote job distribution, with an average salary of $90,960 per year, or $43.7 per hour.
Senior Process Engineer

Senior Process Engineer

Nexus Engineering Group

Oak Brook, IL • On-site

$110K - $160K/yr

Full-time

Re-posted yesterday

Job description

At Nexus Engineering Group, our Process Engineers turn client requirements into safe, buildable process designs - from first calculation to field startup. As a Senior Process Engineer, you'll own the basic process design of unit operations and the deliverables that drive projects forward, working shoulder-to-shoulder with project teams, vendors, and clients to get it right.
What You'll Do
  • Develop the documented design basis, process descriptions, BFDs, PFDs, P&IDs, and material selection diagrams that define each project.

  • Build process simulation models in Aspen HYSYS and develop heat and material balances.

  • Perform hydraulic calculations and produce equipment sizing data sheets for compressors, pumps, heat exchangers, columns, separators, reactors, and more.

  • Design and size safety relief devices that protect personnel, equipment, and the process.

  • Interface directly with clients and provide field support throughout project execution.

  • Deliver work that meets quality standards and applicable codes - on schedule and within budgeted hours.

What You'll Bring (Required)
  • Bachelor of Science in Chemical Engineering from an ABET-accredited program.

  • 10+ years of experience in the oil & gas or chemical industries.

  • Hands-on experience designing process equipment (vessels, pumps, exchangers, fired heaters, compressors).

  • Process simulation experience with Aspen HYSYS and hydraulic analysis tools (e.g., AFT Fathom/Arrow, Visual Flare).
  • Experience with PSV sizing and safety relief device design, with a strong understanding of underlying process fundamentals and relief system behavior.

  • Strong Microsoft Office skills.

  • Excellent written and verbal communication, with the ability to work in teams and present a positive image to clients.

  • Detail-oriented with a commitment to quality and timely delivery.

Nice to Have
  • EIT certification.

  • Professional Engineer (P.E.) license.

Working Conditions
  • Periodic travel for client and project site visits as required.

  • Work performed in a combination of office and active project-site environments; field assignments may involve walking, stooping, kneeling, and climbing stairs and ladders.

  • PPE (hard hat, safety glasses, hi-vis vest, steel-toed boots) provided and required on site.

$110,000 - $160,000 a year
Compensation for all candidates is determined based on experience, qualifications, skill set, certifications, work location, and market conditions. In addition to base pay, Nexus Engineering Group offers a comprehensive compensation package that may include eligibility for discretionary bonuses and participation in our Employee Stock Ownership Plan (ESOP), providing employees the opportunity to share in the long-term success of the company.
Competitive Benefits
Learn more about our competitive benefits in detail.
Why Nexus?
Nexus Engineering Group, a distinguished independent full-service engineering, procurement, and construction management (EPCm) firm, provides comprehensive support to clients from concept through startup. With over a decade of demonstrated engineering and design success, Nexus stands out as the firm of choice for those valuing integrity and expertise.
At Nexus, you will be part of a talented and passionate team dedicated to excellence and innovation. We foster a collaborative and engaging work environment, making it a place where you'll enjoy contributing to impactful projects. Joining Nexus means aligning with a firm renowned for its creativity, dedication, and relentless focus on achieving client goals.
Equal Opportunity Employer & Reasonable Accommodation
Nexus Engineering Group, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
Nexus Engineering Group is committed to providing reasonable accommodations to qualifies individuals with disabilities throughout the application and hiring process. If you require and accommodation to participate in any part of the recruitment process please contact us at [email protected].
Sponsorship & Work Authorization
Nexus Engineering Group does not provide employment visa sponsorship of any kind, including CPT, OPT, or employment-based visas. Candidates must be currently authorized to work in the United States and must be able to maintain that authorization throughout employment without any action, filing, or sponsorship by the company. This requirement applies both at the time of hire and on a continuing basis for the duration of employment.
Third-Party Agency Notice
Nexus Engineering Group does not accept unsolicited resumes or candidate submissions from external recruiters or agencies. We only engage approved third-party partners under a written agreement initiated by our Talent Acquisition team for specific searches. Any resumes submitted without prior authorization or a current agreement will not be eligible for placement fees and will be considered the property of Nexus Engineering Group.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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