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Entry Level Process Engineer Jobs in Illinois (NOW HIRING)

We're seeking driven Civil Engineering students and recent graduates who are enthusiastic about ... or processes. This position works directly with clients and firm project managers to deliver ...

Description We're seeking driven Civil Engineering students and recent graduates who are ... or processes. This position works directly with clients and firm project managers to deliver ...

Project Engineer I

Chicago, IL · On-site

$30 - $48/hr

This entry-level position provides an excellent opportunity to gain hands-on experience in ... Knowledge of local, state, and federal engineering standards and processes. * Engineer-In-Training ...

This entry-level position provides an excellent opportunity to gain hands-on experience in ... Knowledge of local, state, and federal engineering standards and processes. * Engineer-In-Training ...

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Showing results 1-20

Entry Level Process Engineer information

See Illinois salary details

$48K

$89.2K

$138.1K

How much do entry level process engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for entry level process engineer in Illinois is $89,167.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,200.00 and $99,800.00 per year, depending on experience, location, and employer.

What Does an Entry Level Process Engineer Do?

An entry-level process engineer studies the processes an organization uses for manufacturing. As an entry-level process engineer, you monitor and report on manufacturing process equipment, production methods, and chemical interactions. Your responsibilities include evaluating the safety of manufacturing processes, determining efficiency, and making recommendations on improvements across all areas of manufacturing. Your duties also include troubleshooting problems in the manufacturing process, developing and implementing changes, and ensuring company-wide safety. You collaborate with teams to devise solutions to production challenges and adhere to regulations and production standards.

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

To thrive as an Entry Level Process Engineer, you need a bachelor’s degree in chemical, mechanical, or industrial engineering and a solid understanding of process design and optimization fundamentals. Familiarity with process simulation software (such as Aspen HYSYS or MATLAB) and knowledge of safety and quality standards are commonly required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills help you excel in project environments. These skills ensure efficient process improvements, adherence to safety protocols, and successful collaboration within engineering teams.

What are some typical challenges faced by entry level process engineers during their first year on the job?

Entry level process engineers often encounter challenges such as adapting to complex technical systems, understanding industry-specific regulations, and learning to communicate effectively with multidisciplinary teams. They may also need to quickly grasp company-specific processes and standards while balancing multiple projects under tight deadlines. Seeking mentorship, asking questions, and actively participating in team meetings can help new engineers overcome these hurdles and accelerate their professional growth.

What is the difference between Entry Level Process Engineer vs Process Technician?

AspectEntry Level Process EngineerProcess Technician
Required CredentialsBachelor's degree in engineering or related fieldTechnical diploma or associate degree
Work EnvironmentDesign, analyze, and optimize processes; often involved in project planningOperate and monitor manufacturing equipment; troubleshoot issues
Employer & Industry UsageManufacturing, chemical, pharmaceutical industriesManufacturing plants, production facilities
Common Search & ComparisonOften compared for entry-level roles in process optimizationCompared for hands-on operational roles

In summary, Entry Level Process Engineers focus on designing and improving processes with a bachelor's degree, while Process Technicians handle daily operations and troubleshooting with technical diplomas. Both roles are essential in manufacturing industries but differ in responsibilities and educational requirements.

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 job categories do people searching Entry Level Process Engineer jobs in Illinois look for? The top searched job categories for Entry Level Process Engineer jobs in Illinois are:
What cities in Illinois are hiring for Entry Level Process Engineer jobs? Cities in Illinois with the most Entry Level Process Engineer job openings:
Infographic showing various Entry Level Process Engineer job openings in Illinois as of May 2026, with employment types broken down into 93% Full Time, and 7% Temporary. Highlights an 100% In-person job distribution, with an average salary of $89,167 per year, or $42.9 per hour.
Electrical / Mechanical Engineer

Electrical / Mechanical Engineer

Constellation Energy

Morris, IL • On-site

$87K - $114K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Constellation Energy rating

8.4

Company rating: 8.4 out of 10

Based on 96 frontline employees who took The Breakroom Quiz

12th of 74 rated oil and gas companies


Job description

Who We Are

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

The Electrical / Mechanical Engineer position is based out of our LaSalle County Generating Station in Marseilles, IL.


Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including robust wellbeing programs disability and life insurance benefits paid time off for vacation, holidays, and sick days and much more.

*****************This Engineering role can be filled at Entry-level or Mid-level. Please see minimum qualifications list below for each level*********************************** 

Entry Level - $87,000 

Mid Level - $92,700-$114,000 

Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K 

Primary Purpose of Position

Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations.

Primary Duties and Accountabilities

  • Perform engineering and technical tasks as assigned by supervision applying general engineering principles.
  • Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements.
  • Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures.
  • Recommend format and methodology improvements to standard processes and procedures.
  • All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.)

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer &ndash New Graduate 

  • B.S  in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) 
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer

  • B.S. in Engineering, a minimum 2 years Nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications

  • Engineer in training certification
  • Good grasp of techniques and a good understanding of the fundamental functions performed by the group

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