Thermal and Fluid Sciences Engineering Intern
Cummins
Thermal and Fluid Sciences Engineering Intern
Cummins
Builds engines, generators, and powertrains
You will analyze our products through simulation and physical testing to develop system level optimized solutions for IC engine & electric power systems, fuel & air systems, filtration & aftertreatment systems, and battery & fuel cell electric systems.
To do this you will be applying knowledge of fluid mechanics, heat transfer, thermodynamics, filtration, and combustion to assigned tasks to help integrate products & systems which deliver customer and regulatory requirements.
Roles available in Thermal & Fluid Systems include:
In these applied science positions, you will utilize the core competencies of thermal and fluid sciences, employing and developing advanced analytical tools (including three-dimensional modeling) to answer key questions about the performance and architecture of a system or component. The results of this analysis drive decisions which ultimately lead to state-of-the-art, highly effective, environmentally friendly, and competitive products.
You will make an impact by:
Using tools related to thermal and fluid sciences such as:
This role will not include management of people but could involve the coordination of work amongst employees.
2026 Monthly Salary Range by Degree Level:
Please note that the salary range provided is a good faith estimate of the applicable range. The final salary offer will be determined after considering relevant factors, including a candidate’s qualifications and experience, where appropriate.
Internship program criteria:
Compensation and Benefits
Base salary rate commensurate with experience. Additional benefits vary between locations and include options such as our 401(k) Retirement Savings Plan, Cash Balance Pension Plan, Medical/Dental/Life Insurance, Health Savings Account, Domestic Partners Coverage, and a full complement of personal and professional benefits.
Cummins and E-Verify
At Cummins, we are an equal opportunity and affirmative action employer dedicated to diversity in the workplace. Our policy is to provide equal employment opportunities to all qualified persons without regard to race, gender, color, disability, national origin, age, religion, union affiliation, sexual orientation, veteran status, citizenship, gender identity and/or expression, or other status protected by law. Cummins validates the right to work using E-Verify. Cummins will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s Form I-9 to confirm work authorization.
Ready to think beyond your desk? Apply for this opportunity to start your career with Cummins today.
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U.S. Early Careers Eligibility Requirements:
Summer Intern: Students must be enrolled full-time at an accredited U.S. college or university, actively pursuing a degree (Bachelor’s, Master’s, PhD, MBA, or JD), with a minimum GPA of 2.5. Candidates must currently reside within the continental United States. Students are expected to work 40 hours per week for a minimum of 10 weeks and a maximum of 12 weeks.
International Student Eligibility (U.S. based roles): F-1 visa students must have approved Curricular Practical Training (CPT) or Occupational Practical Training (OPT) before their Early Career assignment begin. CPT/OPT must relate to their degree and be authorized by their university. Students are responsible for securing this approval through their school’s international office.
Commitment: Students must be able to manage their academic responsibilities without compromising their job performance.
To be successful in this role you will need to:
Degree Programs Considered: Bachelor’s, Master’s, PhD
Major Programs Typically Considered: All Engineering Majors
Cummins designs and manufactures engines, power generation systems, and related components for commercial vehicles, industrial machinery, and stationary power. Vehicle and equipment makers install its diesel and natural gas engines, while businesses use its generator sets for backup and continuous electricity. Its components include turbochargers, emissions controls, transmissions, axles, and brakes, and its Accelera business builds batteries and electric powertrain systems. Cummins earns revenue from equipment and component sales, replacement parts, and maintenance through company-owned and independent distributors and dealers. Cummins was founded in 1919 and is headquartered in Columbus, Indiana.
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