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Process Engineer Intern Jobs in Illinois (NOW HIRING)

The Artificial Intelligence (AI) IT Intern assists with the design, development, and deployment of ... processes using Azure DevOps. * Collaborate with cross-functional teams to troubleshoot issues ...

Lean The Continuous Improvement Engineering Intern/Co-op will report to the Regional Lean ... What You'll Do: Collaborate with local team to identify process gaps and implement process ...

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Process Engineer Intern information

See Illinois salary details

$13

$21

$29

How much do process engineer intern jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for process engineer intern in Illinois is $21.50, according to ZipRecruiter salary data. Most workers in this role earn between $17.69 and $25.14 per hour, depending on experience, location, and employer.

What are Process Engineer Interns?

Process Engineer Interns are students or recent graduates who work temporarily in engineering teams to support the design, optimization, and improvement of manufacturing processes. They typically assist with data collection, process analysis, troubleshooting, and the implementation of new technologies or procedures under the supervision of experienced engineers. This internship provides hands-on experience, helping interns apply classroom knowledge to real-world industrial challenges, and often serves as a pathway to a full-time engineering role.

What are the key skills and qualifications needed to thrive as a Process Engineer Intern, and why are they important?

To thrive as a Process Engineer Intern, you need a solid grounding in chemical, mechanical, or industrial engineering principles, often backed by enrollment in a relevant bachelor's degree program. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), data analysis tools, and safety regulations is typically required. Strong problem-solving abilities, communication skills, and attention to detail help interns excel in team environments and tackle process challenges. These skills and qualifications are crucial for optimizing manufacturing processes, ensuring safety, and supporting project goals.

What types of projects and responsibilities can a Process Engineer Intern expect during their internship?

As a Process Engineer Intern, you can anticipate working on a variety of hands-on projects that support process optimization, quality improvement, and efficiency initiatives within manufacturing or production environments. Typical responsibilities may include assisting with data collection and analysis, participating in process mapping, supporting root-cause investigations, and collaborating with multidisciplinary teams such as production, quality assurance, and maintenance. Interns often have opportunities to present their findings and contribute to real-world solutions, providing valuable exposure to daily operations and the chance to develop technical and teamwork skills essential for career advancement.

What is the difference between Process Engineer Intern vs Process Engineer?

AspectProcess Engineer InternProcess Engineer
Required CredentialsTypically pursuing a bachelor's degree in engineering or related fieldBachelor's degree in engineering; often a master's is preferred
Work EnvironmentInternship setting, often in manufacturing or industrial plantsFull-time professional role in similar environments
Employer & Industry UsageInternship programs in manufacturing, chemical, or industrial companiesEstablished companies in manufacturing, chemical, or process industries
Common Search & Comparison IntentYesYes

The main difference between a Process Engineer Intern and a Process Engineer is experience level and responsibilities. Interns are typically students gaining practical experience, while Process Engineers are full-time professionals responsible for process optimization, design, and troubleshooting. Internships serve as a stepping stone toward a full engineering career, with interns working under supervision, whereas Process Engineers independently manage projects and processes in their industry.

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 Process Engineer Intern jobs? Cities in Illinois with the most Process Engineer Intern job openings:
Infographic showing various Process Engineer Intern job openings in Illinois as of July 2026, with employment types broken down into 1% Locum Tenens, 91% Full Time, 5% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $44,711 per year, or $21.5 per hour.
TRAFFIC STRUCTURES ENGINEER (CIVIL ENGINEER III)

TRAFFIC STRUCTURES ENGINEER (CIVIL ENGINEER III)

State of Illinois

Springfield, IL

$5.7K - $9.5K/mo

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


State Of Illinois rating

7.9

Company rating: 7.9 out of 10

Based on 74 frontline employees who took The Breakroom Quiz

13th of 50 rated states


Job description

Job Requisition ID: 56454 IPR #26-01487
Opening Date:
07/20/2026
Closing Date:
08/03/2026
Agency:
Department of Transportation
Position Title:
Civil Engineer III
Salary: Anticipated Starting Salary: $5,761 Monthly; Full Range: $5,761 - $9,548 Monthly
Job Type:
Salaried
Category: 
Full Time 
County:
Sangamon
Number of Vacancies:
1
Bargaining Unit Code:
NR916 Pro Tech Teamsters

This position is a union position; therefore, provisions of the relevant collective bargaining agreement/labor contract apply to the filling of this position.  All applicants who want to be considered for this position MUST apply electronically through the illinois.jobs2web.com website. State of Illinois employees should click the link near the top left to apply through the SuccessFactors employee career portal.

Applications submitted via email or any paper manner (mail, fax, hand delivery) will not be considered.

*************COLLEGE TRANSCRIPTS ARE REQUIRED FOR THIS JOB POSTING*************

For those applying with only a Bachelor of Science degree in engineering from an ABET accredited college, please attach COLLEGE TRANSCRIPTS (official or unofficial) to the MY DOCUMENTS section of your application.

You WILL NOT be considered for the position if you do not attach college transcripts.

Why Work for Illinois?

Working with the State of Illinois is a testament to the values of compassion, equity, and dedication that define our state. Whether you’re helping to improve schools, protect our natural resources, or support families in need, you’re part of something bigger—something that touches the lives of every person who calls Illinois home. No matter what state career you’re looking for, we offer jobs that fit your life and your schedule—flexible jobs that provide the gold standard of benefits. Our employees can take advantage of various avenues to advance their careers and realize their dreams. Our top-tier benefits and great retirement packages can help you build a rewarding career and lasting future with the State of Illinois.

Position Overview

This position is responsible for simple to moderately complex preparation and review of standard sign structure designs and details, evaluation of field inspections and in-depth investigations for traffic structures as well as preparation, review, and updating of simple to moderately complex structure and standard plans in the department’s Sign Structures Manual.

Essential Functions
  • Evaluates field inspections and performs in-depth investigations of simple to moderately complex traffic structures.
  • Analyzes and reviews simple to moderately complex improvements in the development, design and details of the department’s overhead sign and traffic structures.
  • Reviews and distributes shop plans for prestressed concrete, steel, and aluminum structural elements.
  • Assessment of damage, corrosion, fatigue, and other deficiencies in existing traffic structures and development of simple to moderately complex repair or replacement strategies.
  • Conducts studies, structural reviews, or other tasks assigned by the Shop Plans and Traffic Structures Group Engineer, Shop Plans and Steel Fabrication Unit Chief, or the Bridge Design Section Chief.
  • Performs duties in compliance with departmental safety rules. Performs all duties in a manner conducive to the fair and equitable treatment of all employees.
  • Performs other duties as assigned.
Minimum Qualifications
  • Completion of a bachelor of science degree in engineering from an ABET accredited college OR a current Illinois Engineer Intern Certificate OR a current Professional Engineer license in the state of Illinois OR a current Structural Engineer License in the state of Illinois. Those applying with only a degree must have a minimum of 2.0 (out of 4.0) cumulative Grade Point Average (GPA). If cumulative GPA is between 2.0 and 2.5 (out of 4.0), applicants must also possess a current Illinois Engineer Intern Certificate OR a current Professional Engineer license in the state of Illinois OR a current Structural Engineer License in the state of Illinois.
  • Thirty-seven (37) months of experience in civil engineering.
Preferred Qualifications
  • Knowledge of the principles and practices of civil engineering with emphasis on structural engineering.
  • Knowledge of applicable highway standards for traffic structures, fabrication codes, and the fabrication process.
  • Ability to develop and maintain cooperative relationships with departmental staff.
  • Strong oral and written communication skills.
  • Current registration as a Structural Engineer License in the state of Illinois and/or current registration as a Licensed Professional Engineer in the state of Illinois.
Conditions of Employment
  • Requires a valid driver’s license.
  • Requires occasional statewide and out-of-state travel which sometimes includes overnight stays.
  • Requires successful completion of a background screening.
  • The conditions of employment listed here are incorporated and related to any of the job duties as listed in the job description.
About the Agency

The Illinois Department of Transportation is seeking to hire a Traffic Structures Engineer.

The IDOT team works diligently to provide safe, cost-effective transportation for Illinois in ways that enhance quality of life, promote economic prosperity and protect our environment. We are problem solvers and leaders, constantly searching for innovations and improvements in support of our commitment to providing the best multimodal transportation system for Illinois. Our team fosters a culture of inclusivity. We value diversity and hold ourselves to the highest ethical standards as we work together for a common purpose. Team members frequently collaborate with colleagues and others outside the department to best meet customer needs. 

The department offers extensive training and career advancement opportunities. Employees also receive a robust benefit package including:

  • Monday-Friday work schedule
  • Flexible work schedules in several program areas (flexible time, hybrid scheduling)
  • Health, Life, Vision, and Dental Insurance
  • Pension Plan
  • (12) Weeks paid Maternity/Paternity Leave
  • Deferred Compensation Program and other pre-tax benefit programs (Medical/Daycare)
  • Employees earn (12) paid Sick Days annually
  • New Employees earn (10) paid Vacation Days their first year of service and can earn up to (25) paid Vacation Days annually
  • Employees earn (3) paid Personal Days annually
  • (13-14) paid holidays annually (based on start date)
  • Tuition Reimbursement
  • Employee Assistance Program and/or mental health resources

We invite qualified applicants to apply to become part of our team. We are confident that you will take pride in serving Illinois and its residents and visitors.

Work Hours: 8:00 a.m. - 4:30 p.m. Monday - Friday
Work Location: 2300 S Dirksen Pkwy, Springfield, Illinois, 62764
Work Office: Office of Highways Project Implementation / Bureau of Bridges and Structures
Agency Contact: DOT.CONTACTHR@ILLINOIS.GOV
Posting Group: Transportation; Science, Technology, Engineering & Mathematics

APPLICATION INSTRUCTIONS

Use the “Apply” button at the top right or bottom right of this posting to begin the application process.

If you are not already signed in, you will be prompted to do so. 

State employees should sign in to the career portal for State of Illinois employees – a link is available at the top left of the Illinois.jobs2web.com homepage in the blue ribbon. 

Non-State employees should log in on the using the “View Profile” link in the top right of the Illinois.jobs2web.com homepage in the blue ribbon.  If you have never before signed in, you will be prompted to create an account.

If you have questions about how to apply, please see the following resources:

State employees: Log in to the career portal for State employees and review the Internal Candidate Application Job Aid

Non-State employees: on Illinois.jobs2web.com – click “Application Procedures” in the footer of every page of the website.

Seasonal and temporary workers should use a personal e-mail address when applying for jobs.

The main form of communication will be through email. Please check your “junk mail”, “spam”, or “other” folder for communication(s) regarding any submitted application(s). You may receive emails from the following addresses:

  • donotreply@SIL-P1.ns2cloud.com
  • systems@SIL-P1.ns2cloud.com

What State Of Illinois employees say

Pay

Benefits

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Get the full story on Breakroom


State of Illinois logo

About State of Illinois

Sourced by ZipRecruiter

The State of Illinois is not a traditional company, but rather a governmental entity encompassing diverse agencies and departments that serve the constituents of Illinois. Based in Illinois, United States, this governmental body communicates with its citizens through the official website illinois.gov. The website is a one-stop resource for Illinois residents to access information about the state's services, including education, healthcare, transportation, and public safety, among others.

Company size

11 - 50 Employees

Headquarters location

Springfield, IL, US

Year founded

2009

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