Salary
$50k – $66k per year
Location
In office (Jacksonville)
Seniority
Intern
Employment
Internship
Confirmed on the employer's own hiring board on Sep 23, 2026. First seen by Alion on Sep 23, 2026. Hermeus scores A on the Alion truth index.
Overview
Company
Impact
Profile match
Hermeus is a US defense aviation company that designs, builds and flies high-Mach uncrewed aircraft powered by a precooled Pratt and Whitney F100 engine, with its headquarters in Hawthorne, California near Los Angeles. Founded in 2018 by AJ Piplica, Glenn Case, Skyler Shuford and Michael Smayda, it flew its first aircraft in 2025 and went supersonic 364 days later, holds a Defense Innovation Unit contract scaled to $219 million, and has teams in Atlanta, Jacksonville and Washington. It hires flight software, avionics, structures and propulsion integration engineers, flight test engineers, welders, sheet metal technicians and quality inspectors.
About The Role:
As a Propulsion Test Engineering Intern, you will gain hands-on experience working with high-performance propulsion systems, supporting engine and system-level testing. You will work closely with engineers and technicians to set up test campaigns, monitor data, and troubleshoot issues, directly contributing to Hermeus’ hypersonic development efforts.
Spring: Around 16 weeks (January - April)
Responsibilities:
- Work alongside experienced engineers to assist in designing, setting up, and operating test stands, learning the fundamentals of propulsion system testing.
- Help instrument test setups, monitor test conditions, and analyze performance data to contribute to system improvements and troubleshooting efforts.
- Partner with engineers and technicians to refine test processes, enhance safety procedures, and develop a deeper understanding of propulsion systems in a real-world testing environment.
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 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.
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