Hermeus
Propulsion Engineer Intern - Fall 2026
TLDR
Support the design and testing of advanced propulsion systems while collaborating with cross-functional teams to deliver high-speed aviation technology.
Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage.
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.
Fall: Around 16 weeks (August - December)
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
Minimum 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.
U.S. EXPORT CONTROL COMPLIANCE STATUS
The person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a “U.S. person” as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. US persons include U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.
EQUAL OPPORTUNITY
Hermeus is an Equal Opportunity Employer. Employment decisions at Hermeus are based solely on merit, competence, and qualifications, without regard to race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.
Hermeus is a manufacturer of high-speed aircraft, specializing in the rapid design, build, and testing of high-Mach and hypersonic vehicles. Our focus is on delivering advanced capabilities for the Department of Defense, ensuring that the U.S. and its allies retain a strategic edge over potential adversaries.
- Founded
- Founded 2018
- Employees
- 11-50 employees
- Total raised
- $76M raised