Anduril Industries is seeking a Mechanical Systems Engineer specializing in Fuel Systems to join their team in Costa Mesa, California. This role involves developing preliminary designs of flight vehicle fuel systems, performing detailed design of various fuel system components, developing BOMs, and supporting prototype manufacture and installation. The ideal candidate should have a B.S. in Engineering or Mechanical Engineering with at least 5 years of experience, proficiency in Siemens NX, and excellent communication skills. The position requires eligibility to obtain and maintain a U.S. Top Secret clearance. Preferred qualifications include 15 years of experience, an existing TOP SECRET DoD clearance, and UAV design experience. Anduril offers a competitive salary range of $120,000 - $180,000 USD, along with equity grants and comprehensive benefits including platinum healthcare coverage, life insurance, generous PTO, family planning support, mental health resources, and more. The company is committed to creating a diverse and inclusive workplace and encourages applications from all qualified individuals.