Propulsion Engineer Intern - (Summer/Fall 2026)

Hermeus • Los Angeles, CA

3d • $25 - $33

About The Position

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries.

As a Propulsion Engineering Intern, you will support the design, development, and testing of propulsion components and systems. You will work closely with engineers, manufacturing teams, and vendors to help bring propulsion hardware from concept through testing.

Summer: around 10 weeks (May - August)
Fall: around 16 weeks (September - December)

Requirements

• Practical experience designing, building, and testing vehicles through internships, studies or projects.
• Must be currently enrolled in a STEM program at an accredited college or university (undergraduate student in your third or fourth year of study, or enrolled in a Master's or Ph.D. program).
• Strong interest in propulsion systems, design, and testing.
• Strong understanding of engineering first principles.
• Demonstrated ability to work within cross-functional teams.
• Enthusiasm for aviation and Hermeus's mission.
• Excellent written and verbal communication skills.
• GPA of 3.0 or above.

Responsibilities

• Support the design and development of propulsion components and systems from conceptual design through detailed mechanical design
• Create and release engineering drawings and collaborate with manufacturing teams and external vendors to produce hardware
• Assist in defining, configuring, and setting up propulsion test rigs
• Support the execution and documentation of propulsion hardware testing and development activities

What This Job Offers

• Career Level: Intern
• Education Level: No Education Listed