Mechanical Engineering Intern - Fall 2026

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. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries.

Hermeus is seeking talented students with experience in mechanical engineering to join our Fluids Team in Los Angeles. The Fluids Team is responsible for the design and integration of hydraulic systems, fuel systems, and their supporting structural components for cutting-edge hypersonic aircraft.

Fall: Around 16 weeks (September - December)

Responsibilities

Structural design supporting vehicle subsystems such as hydraulics, fuel systems, propulsion, and avionics

Perform structural and thermal analyses using both hand calculations and FEA

Lead trade studies across mechanical, fluid, and avionics subsystems with an emphasis on mass efficiency, cost, and performance

Collaborate with manufacturing, supply chain, and test teams to ensure designs are practical, producible, and aligned with program objectives

Own hardware development from concept through design, fabrication, integration, and test

Present technical content in internal reviews and represent the team in cross-functional and supplier/customer design reviews

Minimum Requirements

Must be currently enrolled in an accredited college or university (Undergraduate student or enrolled in a Master's or Ph.D. program)

Pursuing Mechanical, Aerospace, Thermal Fluids, Structural or similar Engineering degree

Strong understanding of engineering first principles

Demonstrated ability to work within cross-functional teams

Enthusiasm for aviation and Hermeus' mission

Excellent written and verbal communication skills

GPA of 3.0 or above

$22 - $33 an hour

The salary information provided is a general guideline only. Hermeus takes various factors into account, including, but not limited to, the position's scope and responsibilities, the candidate's professional background, education and training, essential skills, and market and business considerations, when presenting a job offer.

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.

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