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    InternshipsHermeusPropulsion Engineer Test Intern

    Propulsion Engineer Test Intern

    Hermeus logo

    Hermeus

    Building the world's fastest aircraft.

    201-500 employeesFounded 2018Los Angeles, CaliforniaAviation and Aerospace Component Manufacturing
    Posted 142 days agoApply by Sep 12Actively hiringPaidFall 2026Aviation and Aerospace Component Manufacturing

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    About the role#

    As a Propulsion Engineer Test Intern, you will gain hands-on experience with high-performance propulsion systems. You will work directly with engineers and technicians to support engine and system-level testing, contributing to hypersonic development efforts. This is a full-time, paid, on-site internship for the Fall 2026 term, lasting approximately 16 weeks.

    What you'll do#

    • Work alongside experienced engineers to assist in designing, setting up, and operating test stands while learning the fundamentals of propulsion system testing.
    • Instrument test setups, monitor test conditions, and analyze performance data to contribute to system improvements and troubleshooting.
    • Partner with engineers and technicians to refine test processes, enhance safety procedures, and develop a deeper understanding of propulsion systems in a real-world environment.

    What you'll need#

    • Currently enrolled in a STEM program at an accredited college or university (undergraduate student in your third or fourth year, or enrolled in a Master's or Ph.D. program).
    • Practical experience designing, building, and testing vehicles through internships, studies, or projects.
    • Strong understanding of engineering first principles and a demonstrated interest in propulsion systems.
    • Demonstrated ability to work within cross-functional teams.
    • Excellent written and verbal communication skills and a minimum GPA of 3.0.
    • Must be a U.S. person as defined by 22 C.F.R. § 120.62 to meet U.S. export control requirements.

    Location & details#

    • Location: Jacksonville, Florida
    • Term: Fall 2026 (September – December)
    • Modality: On-site
    • Eligible Majors: Aerospace, Mechanical, Electrical, Computer, or Industrial Engineering
    Relevant fieldsAerospace EngineeringMechanical EngineeringElectrical EngineeringComputer EngineeringIndustrial Engineering

    About Hermeus

    Founded in 2018 and headquartered in Atlanta, Georgia, Hermeus is a privately held aerospace manufacturer with a workforce of 201 to 500 employees. The company specializes in the design and production of high-Mach and hypersonic aircraft for defense applications. It utilizes an iterative, hardware-focused development process to support the Department of Defense and allied national security interests. Current efforts include the Quarterhorse Program, which centers on the development of unmanned aircraft to test and advance hypersonic flight technologies.

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    Hermeus logoHermeus
    Open internships19
    Employees201-500 employees
    Founded2018

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