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Internship Modeling Simulation Engineer Jobs in Chillicothe, IL

RFA Engineering

Mechanical Engineer

Chillicothe, IL · On-site

$70K - $95K/yr

Create and modify engineering documentation, 3-D models, drawings, and product structures using ... Our work includes concept development, product design, documentation, problem-solving, simulation ...

Actalent

Manufacturing Engineer

Kewanee, IL

$65K - $84K/yr

Create and maintain 3D CAD models and detailed 2D drawings for large weldments, ensuring accuracy ... SolidWorks Simulation (FEA) experience is preferred but not required. * SolidWorks PDM experience ...

Actalent

Manufacturing Engineer

Kewanee, IL · On-site

$65K - $84K/yr

Create and maintain 3D CAD models and detailed 2D drawings for large weldments, ensuring accuracy ... SolidWorks Simulation (FEA) experience is preferred but not required. * SolidWorks PDM experience ...

Purple Hires Inc

Electrical Engineer IV

Mossville, IL · On-site

Correlate laboratory data with simulations and analytical models. * Recommend corrective actions and design improvements. Cross-Functional Collaboration Work closely with: * Controls Engineers

Caterpillar

Design Engineer

Mossville, IL · On-site

$113K - $131K/yr

... SIL), model in the loop (MIL) and hardware in the loop (HIL) environments. Collaborate with ... (2) Real time simulation and development tools, such as dSpace or Opal RT; (3) Controls and ...

Caterpillar

Control Systems Senior Engineer

Mossville, IL · On-site

$121K - $126K/yr

Engineering Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're ... Develop simulation models, control algorithms, sequence of operation, FMEA, RCA, and test plans ...

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Internship Modeling Simulation Engineer information

See Chillicothe, IL salary details

$10

$17

$26

How much do internship modeling simulation engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for internship modeling simulation engineer in Chillicothe, IL is $17.51, according to ZipRecruiter salary data. Most workers in this role earn between $14.62 and $18.94 per hour, depending on experience, location, and employer.

What does an internship modeling simulation engineer do?

An Internship Modeling Simulation Engineer assists in developing and analyzing computer models and simulations to predict how systems or products will perform in real-world scenarios. They work under the guidance of senior engineers, helping to design experiments, collect data, and validate simulation results. Typical tasks include using specialized software, troubleshooting issues, and presenting findings to the engineering team. This role provides hands-on experience with industry tools and techniques, making it ideal for students or recent graduates interested in engineering and simulation technologies.

What are the key skills and qualifications needed to thrive as an internship modeling simulation engineer?

To thrive as an Internship Modeling Simulation Engineer, you generally need a strong background in mathematics, physics, and engineering principles, along with progress toward a relevant STEM degree. Familiarity with simulation software such as MATLAB, Simulink, or ANSYS, and basic programming skills in languages like Python or C++, are typically required. Attention to detail, problem-solving abilities, and effective teamwork and communication skills make candidates stand out in this role. These competencies are crucial for accurately developing, analyzing, and interpreting simulation models, which directly impact project success and innovation.

What types of projects do internship modeling simulation engineers typically work on, and how are tasks assigned within the team?

As an Internship Modeling Simulation Engineer, you will often be involved in projects that require developing, testing, and analyzing computational models for systems such as mechanical components, electronic circuits, or fluid dynamics. Tasks are usually assigned based on your academic background and the team's current priorities, allowing you to collaborate closely with senior engineers and other interns. You'll likely assist with running simulations, validating models against real-world data, and presenting findings to the team, providing a hands-on experience in both technical and collaborative work environments.

What is the difference between Internship Modeling Simulation Engineer vs Modeling Simulation Engineer?

AspectInternship Modeling Simulation EngineerModeling Simulation Engineer
CredentialsEnrolled in or recent graduate of relevant degree programsBachelor's or higher in engineering, physics, or related fields
Work EnvironmentInternship programs, entry-level projects, training-focusedFull-time professional roles, project-driven
Employer & Industry UsageInternship positions in aerospace, automotive, defense, etc.Established roles in similar industries
Search & Comparison IntentLearning about entry-level opportunities and trainingUnderstanding professional career paths and responsibilities

The main difference between an Internship Modeling Simulation Engineer and a Modeling Simulation Engineer is experience level and employment status. Internships are typically temporary, training-focused positions for students or recent graduates, while Modeling Simulation Engineers are full-time professionals responsible for developing and analyzing models in their industry. Interns gain foundational skills, whereas full engineers handle complex projects independently.

What cities near Chillicothe, IL are hiring for Internship Modeling Simulation Engineer jobs?

Cities near Chillicothe, IL with the most Internship Modeling Simulation Engineer job openings:

Internship Modeling Simulation Engineer jobs near you
Infographic showing various Internship Modeling Simulation Engineer job openings in Chillicothe, IL as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, 3% Contract, and 1% Nights. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $36,421 per year, or $17.5 per hour.

2027 Engineering Rotational Product Development Program

Caterpillar

Mossville, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.

Caterpillar Inc. rating

7.4

Company rating: 7.4 out of 10

Based on 480 frontline employees who took The Breakroom Quiz

287th of 490 rated machine equipment manufacturers

Job description

Career Area:
Engineering
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
2027 Engineering Rotational Development Program (ERDP) -
Product Development Track
Start Your Career with Purpose
This pipeline posting is currently limited to candidates who have completed a Caterpillar Students & Graduates assignment (e.g., internship, co-op, student trainee) within the previous 24 months.
Are you ready to apply your engineering education to real-world challenges? Caterpillar's Engineering Rotational Development Program (ERDP) is designed for entry-level professionals like you. Through rotational assignments, you'll continue developing your skills and knowledge-helping you achieve your career goals while contributing to Caterpillar's mission of delivering exceptional products, services, and technologies to our customers. Our Engineering Rotational Development Program is an entry-level program designed to build employees' skill sets within the discipline and continue growth, even after the successful completion of the program.
This 12- to 18-month program provides practical experience across multiple engineering teams and technologies. It's more than just a job, it's a launchpad for your future at one of the world's leading manufacturers of construction and mining equipment.
What the Program Offers
As part of the ERDP, you'll rotate through different teams and projects that match your skills, knowledge, and abilities. You'll work on meaningful projects, connect with mentors, and get exposure to various areas of the company. Here are just a few paths you might explore:
  • Product Design: Design components and systems for Caterpillar products to meet customer needs. Collaborate with cross-functional teams throughout the value chain-from concept to production-to deliver effective solutions.

  • Simulation/Performance Analysis: Conduct analyses such as CFD [Computational Fluid Dynamics] (ANSYS), FEA [Finite Element Analysis], 3D modelling, system/subsystem/component design optimization, structural dynamics, development and optimization of engine, aftertreatment, battery, fuel cell, powertrain, and/or machine system performance.

  • Test/Validation/Hands-on: Apply strong mechanical engineering understanding in a test/validation (hands-on) environment, troubleshooting issues, and collaborating with others for optimal results.

  • Controls Development: Develop/implement control system algorithms using Matlab/Simulink for various control systems including, but not limited to, engine controllers, machine implement controllers, as well as powertrain controllers. Will be responsible for understanding the feature requirement, implementing it, as well as testing it prior to a production rollout.

  • Electronic Components: Design and test various electronic control modules, as well as various electronic components. Work with various internal Caterpillar clients to understand controller/component requirements, help design PCB [Printed Circuit Board] layouts, as well as perform digital/analog/power circuit analysis and testing. Other duties may include working with suppliers, testing the controllers/components in various environments, ensuring that FMEAs [Failure Mode and Effects Analysis] are conducted and documented to meet stringent Caterpillar quality requirements.

  • Embedded Software Development: Develop embedded software in C, C#, and/or C++ for various electronic control modules. Some examples of embedded software development applications include Datalink communications, inputs and outputs (sensors and actuators), speed calculation, injection/spark timing, memory management, CPU optimization, multi-core design and implementation. In addition, some areas of work include developing scripts in Python/Visual Basic for automation.

  • Software Validation/Verification for Electronic Systems: Verify functionality of a feature or control system algorithm on a HIL [Hardware in the Loop] simulator bench or a SIL [Software in the Loop] system. Understand the requirements of the feature and/or the schematics of the controller/control system, verify functionality and debug/report anomalies to the development team, and help validate fixes.

  • Engineering Data Analytics: Write and understand computer code, Python, analytics/data science experience, apply machine learning concepts/tools, engineering and statistics fundamentals.

  • Process Engineering: Apply mechanical, manufacturing, systems and/or industrial engineering knowledge to analyze and optimize an engineering process or processes. Leverage problem-solving and communication skills.

What You Have - Skills and Experiences
In this role, you will have the opportunity to contribute your unique skills and experiences. Below are some of the most critical skills:
  • Analytical skills, initiating ideas, troubleshooting, root cause analysis, problem-solving, and critical thinking capabilities

  • Knowledge of engineering principles, theory, and engineering experience gained through projects, internships, and/or relevant work experience

  • Fundamental understanding of engineering for a manufacturing environment and the ability to design and implement materials, structures, machines, devices, systems, and processes that safely realize a desired objective or invention

  • Ability to manage multiple projects simultaneously and quickly acquire and apply new skills and knowledge

  • Collaborate with others of diverse cultures, interpersonal styles, and abilities

  • Strong written and verbal communication skills

  • Participate in and build on our inclusive, constructive, and productive work environment

  • Ensure all team members' contributions are recognized and valued

Program Qualifications
  • Must have an ABET-accredited Bachelor's or Master's degree in Mechanical, Electrical, Computer, Agricultural, or Aerospace Engineering; Engineering Technology; or a related technical discipline (selected candidates must obtain their degree before they start)

  • Must have a minimum cumulative grade point average (GPA) of 3.0/4.0 or higher (no rounding)

  • Candidates with prior professional work experience must have 12 months or less of such experience, excluding internships

  • Willing to relocate and travel as needed

Top Candidates May Also Have
  • Involvement with a campus design/competition team or related experience

  • Project or team leadership experience

  • Previous technical internship/co-op or relevant experience

  • Excellent interpersonal and communication skills

  • Intellectual curiosity, adaptability, and a willingness to learn by doing

Additional Information
  • This pipeline posting is currently limited to candidates who have completed a Caterpillar Students & Graduates assignment (e.g., internship, co-op, student trainee) within the previous 24 months

  • Must attach your resume and an unofficial/official copy of your transcript to your application

  • Applicants will be considered for positions throughout the United States

  • Most positions are based in Peoria, Illinois, with limited availability in other United States' locations

  • This is a Monday through Friday, in-person opportunity-perfect for building relationships, learning fast, and diving deep into your rotations

  • Sponsorship is NOT available for this position

  • Relocation is available to those who qualify

  • 2027 available start dates - February 1, 2027; June 7, 2027; July 12, 2027; or August 2, 2027 (seats are limited for each start date)

Why Choose Caterpillar?
We're a values-driven company where you'll feel your work matters-whether you're optimizing machine performance, writing embedded code, or designing the next innovation in clean energy. You'll gain access to top-tier mentorship, technical resources, and real ownership of your work from day one.
Final Details
Please regularly check the email associated with your application-including your junk/spam folder-as this will be our primary method of communication. To check the status of your application, please visit our career website using the candidate login, as it will reflect any updates to your status.
Interested applicants should explore our direct hire positions at www.caterpillar.com/careers. For more information, visit caterpillar.com. To connect with us on social media, visit caterpillar.com/social-media.
Summary Pay Range:
$81,370.00 - $146,290.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
This position requires working onsite five days a week.
Relocation is available for this position.
Visa Sponsorship is not available for this position.
Posting Dates:
July 8, 2026 - August 20, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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