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 an HR Business Partner at Hermeus you will work closely with leaders to align people strategy with business goals. You will support team structure, performance management, and organizational planning while ensuring smooth HR operations and compliance at the Los Angeles site. This role balances strategic partnership with hands-on execution, driving efficiency, supporting growth, and creating an exceptional employee experience in a fast-paced aerospace environment.