Propulsion Engineer Intern - (Summer/Fall 2026) at Hermeus · Los…

Summary: 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. As a Propulsion Engineering Intern, you will support the design, development, and testing of propulsion components and systems, collaborating closely with engineers and manufacturing teams. 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 Required Qualifications: - 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 - Must either be a 'U.S. person' as defined by 22 C.F.R. 120.62 or otherwise eligible for deemed export licensing Required Skills: Propulsion systems, Engineering design, Testing experience Important Skills: Engineering first principles Nice-to-Have Skills: above, Cross-functional teamwork Internship Start Date: Start in 2026 Summer