# Propulsion Test Engineering Intern - Spring 2027 at Hermeus

- Company: [Hermeus](https://hermeus.com)
- Location: Jacksonville, FL
- Type: Internship · Internship
- Posted: 2026-09-23
- Apply: https://jobs.lever.co/hermeus/d2651ecb-9aab-4d84-8e69-cbcf7cece28d
- Page: https://newgrad.ai/jobs/propulsion-test-engineering-intern-spring-2027-b6769cdb

## Summary by newgrad.ai

What you'll do:

- Assist engineers with propulsion system test stand design and operation.
- Instrument test setups and analyze performance data for system improvements.
- Collaborate with technicians to refine safety procedures and testing processes.

What they're looking for:

- STEM students in their third, fourth, Master’s, or Ph.D. programs.
- Hands-on experience building or testing vehicles through projects or internships.
- Minimum 3.0 GPA and strong grasp of engineering first principles.
- Must meet U.S. export control requirements.

Pay and perks:

- Includes 5 days of sick leave and unpaid time off.
- Provides weekly paid lunches and stocked breakrooms.

## Posting

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.

### 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.

The hourly rate listed for this internship is intended as a general guideline. Final compensation will be determined based on degree level.

### Benefits:

- Time Off: Interns are eligible for 5 days of sick leave and unpaid time off.
- Office Perks: Weekly paid office lunches and fully stocked breakrooms.

### 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.

#LI-JC3

From Hermeus's public posting, laid out for reading by newgrad.ai with the wording unchanged. Check the original before you apply.

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