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Mechanical Engineer Intern Jobs in Rochelle, IL (NOW HIRING)

Bonnell Industries Inc

Mechanical Engineer II

Dixon, IL · On-site

$60K - $80K/yr

Description Under the direction of the Engineering Manager, the Mechanical Engineer II is responsible for carrying out the duties of the Engineering department, including design, detailing, research ...

RTX

Mechanical Engineer I (Onsite)

Rockford, IL · On-site

This Mechanical Engineer I will support the Sentinel radar product line and sensors based in Fullerton, CA and may require domestic and international travel to suppliers. This position will be an ...

Quest Global

Mechanical Engineer (Temporary)

Rockford, IL · On-site

$30 - $33/hr

Maintain communication through weekly updates of Change Requests, Deviation, QN trackers, and regular meetings What You Will Bring: * BS or BA Degree in Mechanical Engineering or Technical related ...

Quest Global

Mechanical Engineer (Temporary)

Rockford, IL · On-site

$30 - $33/hr

Maintain communication through weekly updates of Change Requests, Deviation, QN trackers, and regular meetings What You Will Bring: * BS or BA Degree in Mechanical Engineering or Technical related ...

Constellation Energy

Engineer, Mechanical

Esmond, IL

$87K - $154K/yr

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted access requirements, as ...

Constellation Energy

Engineer, Mechanical

Rockford, IL

$87K - $154K/yr

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted access requirements, as ...

Constellation Energy

Engineer, Mechanical

Holcomb, IL

$87K - $154K/yr

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted access requirements, as ...

Constellation Energy

Engineer, Mechanical

Chana, IL

$87K - $154K/yr

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted access requirements, as ...

Constellation Energy

Engineer, Mechanical

Seward, IL

$87K - $154K/yr

Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted access requirements, as ...

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All JobsMechanical Engineer Intern JobsMechanical Engineer Intern Jobs in Rochelle, IL

Mechanical Engineer Intern information

See Rochelle, IL salary details

$14

$21

$29

How much do mechanical engineer intern jobs pay per hour?

As of Jun 16, 2026, the average hourly pay for mechanical engineer intern in Rochelle, IL is $21.28, according to ZipRecruiter salary data. Most workers in this role earn between $17.55 and $23.61 per hour, depending on experience, location, and employer.

Is $20 an hour good for an intern?

For a mechanical engineer intern, $20 an hour is generally considered competitive, especially for entry-level positions or internships in many regions. Compensation can vary based on location, industry, and the intern's skills or educational level, but this rate often aligns with or exceeds average internship pay in engineering fields.

What do mechanical engineers do in internships?

Mechanical engineer interns assist with designing, testing, and analyzing mechanical systems and components. They often work under supervision to gain hands-on experience with CAD software, manufacturing processes, and engineering principles, contributing to real projects and developing technical skills.

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

To thrive as a Mechanical Engineer Intern, you need a strong grasp of engineering principles, mathematics, and problem-solving skills, typically supported by progress toward a mechanical engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic manufacturing processes is often required. Strong teamwork, willingness to learn, and effective communication skills help interns collaborate and absorb feedback in a professional environment. These abilities are crucial for contributing meaningfully to engineering projects and developing technical expertise for future roles.

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

As a Mechanical Engineer Intern, you'll typically assist with tasks such as CAD modeling, design analysis, prototype testing, and documentation of mechanical systems. Interns often collaborate closely with senior engineers and cross-functional teams, contributing to ongoing projects in product development or process improvement. While responsibilities can vary by company, you may also be involved in hands-on work in labs or workshops, attending team meetings, and learning to use industry-standard engineering tools. This exposure offers a valuable opportunity to develop both technical and teamwork skills in a real-world engineering environment.

What does a Mechanical Engineer Intern do?

A Mechanical Engineer Intern assists professional engineers with the design, development, and testing of mechanical devices and systems. Their responsibilities often include creating CAD drawings, conducting research, performing calculations, and helping with prototyping or laboratory testing. Interns gain hands-on experience by supporting real engineering projects and working alongside experienced engineers. This position provides valuable exposure to engineering processes and workplace culture, making it a key step for students studying mechanical engineering.

What engineers make $300,000 a year?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, often through senior roles, bonuses, and stock options. These positions typically require advanced skills, extensive experience, and sometimes advanced certifications or degrees.

What is the difference between Mechanical Engineer Intern vs Mechanical Design Engineer?

AspectMechanical Engineer InternMechanical Design Engineer
Required CredentialsEnrolled in or recent graduate of Mechanical Engineering programBachelor's or higher in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in engineering departments or labsFull-time engineering office or design studio
Employer & Industry UsageInternships offered by manufacturing, automotive, aerospace companiesDesign-focused roles in similar industries

The main difference between a Mechanical Engineer Intern and a Mechanical Design Engineer is experience and responsibility level. Interns are typically students gaining practical experience, while Mechanical Design Engineers are full-time professionals responsible for designing and developing mechanical systems.

What is the best internship for mechanical engineering students?

The best internship for mechanical engineering students typically involves hands-on experience in design, manufacturing, or research environments, often with companies in aerospace, automotive, or industrial sectors. Internships that offer exposure to CAD software, prototyping, and teamwork help develop relevant skills and improve job prospects after graduation.
What are the most commonly searched types of Mechanical Engineer jobs in Rochelle, IL? The most popular types of Mechanical Engineer jobs in Rochelle, IL are:
What job categories do people searching Mechanical Engineer Intern jobs in Rochelle, IL look for? The top searched job categories for Mechanical Engineer Intern jobs in Rochelle, IL are:
What cities near Rochelle, IL are hiring for Mechanical Engineer Intern jobs? Cities near Rochelle, IL with the most Mechanical Engineer Intern job openings:
Mechanical Engineer Intern jobs near you
Infographic showing various Mechanical Engineer Intern job openings in Rochelle, IL as of June 2026, with employment types broken down into 17% Internship, and 83% Full Time. Highlights an 100% In-person job distribution, with an average salary of $44,260 per year, or $21.3 per hour.

Mechanical Engineer

Lean Synergy Solutions

Rockford, IL

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 9 days ago

Job description

Mechanical Engineer

Position Summary: We are seeking a Senior Mechanical Engineer with a passion for complex machinery, advanced mechanical design, and systems integration. The ideal candidate will bring strong CAD modeling skills, in-depth knowledge of CREO, and proven experience working on large industrial equipment—especially in areas such as additive manufacturing, automated fiber placement, or custom machinery.

This is a key technical role focused on designing, analyzing, and improving the mechanical systems used in our next-generation machines and industrial 3D printers.

Employment Type: Full Time Salary
Key Responsibilities:

  • Lead the mechanical design and development of complex machinery and large industrial systems.
  • Utilize CREO CAD software to develop 3D models, detailed drawings, and assemblies.
  • Perform engineering calculations, tolerance stack-ups, and materials selection.
  • Collaborate with cross-functional teams including controls, software, electrical, and manufacturing engineering.
  • Support integration of industrial 3D printing systems and automated fiber placement equipment into larger manufacturing environments.
  • Conduct design reviews and mentor junior engineers.
  • Assist in prototype assembly, testing, and troubleshooting.
  • Ensure all designs meet safety, quality, and performance standards.
  • Generate technical documentation including BOMs, specifications, and test procedures.
  • Develop new designs to meet customer or marketing specifications.
  • Works with supervision to maintain project schedules and budgets.
  • Documents designs using the appropriate format to Ingersoll and/or customer standards.
  • May have responsibility for testing and validation of design.
  • Develop specifications for purchased equipment.
  • Maintains technical competency and works to expand technical skills and knowledge.
  • Some travel is required for this position.

Qualifications:

  • A Bachelor's degree in an Engineering or Mechanical Engineering
    • Extensive experience without a degree will be considered.
  • Minimum 8 years of experience in mechanical design engineering, preferably in capital equipment or heavy industry.
  • Proficient in CREO (Parametric) CAD system and PDM tools.
  • Strong background in mechanical systems, motion control, structural design, and thermal considerations.
  • Demonstrated experience designing for manufacturability and assembly (DFMA).

    Preferred Experience:

  • Familiarity with hydraulic, pneumatic, and robotic systems integration.
  • Experience with industrial-scale additive manufacturing (3D printing) or automated fiber placement systems.
  • Hands-on experience with assembly, field installations, or system commissioning.
  • Finite Element Analysis (FEA) skills using tools such as ANSYS or similar.
  • Working knowledge of GD&T and ANSI/ASME Y14.5 standards.

Location & Compensation:

  • Rockford, IL
  • Pay: $90,000-$110,000 p/hr DOE
  • Benefits package, including health, dental, vision, life insurance, and a 401(k) match.
  • Join the team to work on groundbreaking projects known for its innovation.

About Lean Synergy: Lean Synergy Solutions is a Veteran-owned & operated recruiting firm dedicated to aligning top-tier talent with high-impact roles across diverse industries. Our team, comprised of experienced military professionals and industry specialists, brings a mission-driven approach to workforce solutions. With a specialized focus on placing skilled change management professionals, we help organizations navigate transformation with precision. We are committed to supporting transitioning service members, veterans, military spouses and civilian professionals by providing access to meaningful, long-term career opportunities that drive success for government, public and private sector clients.

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