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Internship Combustion Engineer Jobs (NOW HIRING)

Vast

Combustion Devices Engineer II

Hawthorne, CA · On-site

$110K - $155K/yr

Vast is looking for a Combustion Devices Engineer II , reporting to the Senior Manager of E-2 ... internships included) Preferred Skills & Experience: * Ability to work as a teammate and ...

Innio

Intern - Engineering

Waukesha, WI · On-site

$16.75 - $21.75/hr

Engineering assignments take on the world's toughest challenges - clean power and affordable energy ... Interest in engine or combustion technologies Employment Type: Internship

INNIO

Intern - Engineering

Waukesha, WI · On-site

$16.75 - $21.75/hr

Engineering assignments take on the world's toughest challenges - clean power and affordable energy ... Interest in engine or combustion technologies Employment Type: Internship

INNIO

Intern - Engineering

Waukesha, WI · On-site

$16.75 - $21.75/hr

Description Interns at INNIO Group experience technically challenging, meaningful, and creative ... Interest in engine or combustion technologies

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Internship Combustion Engineer information

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How much do internship combustion engineer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for internship combustion engineer in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What does an internship combustion engineer do?

An Internship Combustion Engineer assists in researching, designing, and testing combustion systems, such as engines or industrial burners. Interns typically work under the supervision of experienced engineers to collect data, analyze performance, and help improve energy efficiency and emissions. They may also participate in laboratory experiments, simulations, and report writing. This role provides hands-on experience and exposure to various combustion technologies and industry practices.

What types of projects and responsibilities can an internship combustion engineer expect to work on during their internship?

As an Internship Combustion Engineer, you can expect to work on projects involving engine testing, fuel analysis, emissions measurements, and data analysis to support the development of efficient combustion systems. Interns often assist with setting up experiments, collecting and interpreting test results, and collaborating with senior engineers on research and development tasks. You'll typically work in a team environment, gaining hands-on experience with lab equipment and software tools commonly used in combustion engineering. This role provides valuable exposure to real-world engineering challenges, and successful interns often have opportunities to present findings and contribute to process improvements.

What are the key skills and qualifications needed to thrive as an internship combustion engineer, and why are they important?

To thrive as an Internship Combustion Engineer, you need a solid understanding of thermodynamics, combustion principles, and mechanical or chemical engineering fundamentals, typically supported by progress toward a relevant engineering degree. Familiarity with simulation tools such as ANSYS Fluent, MATLAB, and data acquisition systems is often required. Strong analytical thinking, problem-solving ability, and effective teamwork skills help interns stand out in this field. These skills ensure accurate analysis, effective project contributions, and smooth collaboration within engineering teams working on complex combustion systems.

What is the difference between Internship Combustion Engineer vs Junior Mechanical Engineer?

AspectInternship Combustion EngineerJunior Mechanical Engineer
Required CredentialsTypically pursuing or holding a degree in Mechanical or Chemical EngineeringBachelor's degree in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in power plants, manufacturing, or energy sectorsEntry-level position in engineering firms, manufacturing, or industrial plants
Employer & Industry UsageUsed in energy, power generation, and manufacturing industriesCommon across various engineering sectors including automotive, aerospace, and manufacturing

Internship Combustion Engineers are typically students or recent graduates gaining practical experience in combustion systems, while Junior Mechanical Engineers are entry-level professionals working on broader mechanical projects. Both roles require relevant engineering education, but internships focus on training and exposure, whereas junior roles involve more responsibility and project involvement.

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Internship Combustion Engineer jobs near you
Infographic showing various Internship Combustion Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 89% Full Time, 7% Part Time, and 3% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $52,867 per year, or $25.4 per hour.

Propulsion Engineering Internship - Spring 2027

El Segundo, CA

Varda Space Industries
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees
Learn more about Varda Space Industriesexternal

$33/hr

Full-time, Internship

Re-posted 8 days ago

Key responsibilities

  • Support the development, testing, and analysis of spacecraft fluid systems, including thrusters, propellant tanks, and plumbing components.

  • Contribute to hardware or software design related to spacecraft or payload development.

  • Assist in creating and supporting test campaigns and building test stands to evaluate fluid systems.

Job description

About This Role 

Spring internships will range between the months of January and May. All dates dependent upon the university schedule of the selected students. Internships are full-time and on-site in Los Angeles, CA. To be considered for this internship, candidates must be actively enrolled in an accredited undergraduate or graduate degree program. 

The propulsion team is responsible for fluid systems on the vehicle required to complete spacecraft orbital maneuvers and earth reentry. This includes thrusters for primary maneuvers and attitude control, propellant tanks, and all associated plumbing and fluid components on the spacecraft. This system is completely designed, analyzed, fabricated, and tested in house which enables successful candidates exposure across all aspects of the design and manufacturing lifecycle of a space vehicle system.

Internships at Varda are optimal for students looking to grow technically and professionally while working on impactful projects critical to the company's success. You will be working on a collaborative team in a startup environment while being able to learn from some of most accomplished and experienced aerospace professionals in the world. We're dedicated to providing an experience that will let your decisions and contributions help drive Varda's success. 

Responsibilities
  • Own or contribute to hardware or software design to support development of Spacecraft or payload 
  • Create or support test campaigns and build test stands 
  • Perform necessary analysis to support development and testing 
Basic Qualifications
  • Must have completed some Engineering coursework relevant to Propulsion, including but not limited to:
    • At least one of:
      • Fluid Mechanics
      • Thermodynamics
      • Heat Transfer
      • Compressible Flow
      • Combustion
  • Pursuing a bachelor's or master's degree from an accredited college or university in Materials Science, Mechanical Engineering, Computer Engineer, or Electrical Engineering (or similar engineering degrees)
  • Familiarity with engineering design software and principles (NX/Teamcenter, GD&T, Matlab/Python, and analysis packages)
  • Strong fundamentals in fluids engineering 
  • Prior hands-on experience building or testing fluid systems 
  • Familiarity with safe operation of combustion devices, rocket propellants, and pressurized systems
  • Familiarity or exposure to high precision manufacturing environments
Preferred Skills And Experience 
  • Previous internship or co-op experience 
  • Previous experience on technical project teams (i.e. Rocket club, formula SAE, etc.) 
  • Completion of a Propulsion or Rocket Propulsion survey course
Projects You May Work On

Intern projects will be tailored to company needs and student skillsets closer to the start date. Typical projects include:

  • Hotfire test facility propellant system design
  • Component test bench design
  • Automated data reduction software
  • Valve qualification test program development and execution
  • Bus Ground Fluids Equipment design
Compensation
  • Hourly Rate: $33.00
  • Housing stipend for interns relocating to the area
  • Commuter benefit to support local transportation

Apply