Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our small lean team ideates, designs, manufactures, and sells cutting-edge weapons to the Department of Defense.
Mach Industries is seeking a Propulsion Engineer to support the design and development of advanced small engine systems for the next generation of airborne defense platforms. As a Propulsion Engineer, you will play a critical role in redefining propulsion technology, creating high-performance, manufacturable systems that meet the rigorous demands of modern warfare. Your work will directly contribute to maintaining the United States’ strategic advantage through scalable, innovative engine designs.
About Mach Propulsion
Mach Propulsion is redefining the small turbine engine—designing for high-rate production, scalability, modularity, and adaptability to help the United States maintain its edge in a rapidly evolving defense landscape. This is a chance to shape a new kind of propulsion company, one built around modern, automated manufacturing to deliver capable engines at meaningful volumes. In this role, you will collaborate with a multidisciplinary engineering team to create high-performance, manufacturable systems that meet demanding mission requirements.
Responsibilities:
Develop engine parts, systems, and test equipment to revolutionize the next generation of small turbine engines.
Perform basic structural and geometric analysis to ensure minimum part weight/volume while maintaining sufficient design margin, manufacturing capability, and ease of assembly.
Assist in assembly, integration, and testing activities for first articles and first flight assets.
Research emerging materials and manufacturing processes to continuously improve system performance, throughput, and cost.
Collaborate with cross-functional teams, including aerodynamics, systems integration, and manufacturing, to optimize engine performance and production scalability.
Contribute to the design and validation of propulsion systems that integrate with autonomous defense platforms.
Support the development of modular, adaptable engine designs that align with Mach Industries’ vision for high-rate production.
Basic Qualifications:
2+ years of experience in mechanical engineering, with a focus on engine systems, drivetrain, or complex mechanical systems.
Proficiency in CAD tools (e.g., NX, SolidWorks) and experience with engineering analysis tools (e.g., FEA, CFD).
Strong understanding of structural design principles, materials science, and manufacturing processes.
Bachelor’s degree or higher in Mechanical Engineering, Aerospace Engineering, or a related field.
Hands-on experience with prototyping, testing, and iteration of mechanical systems.
Preferred Qualifications:
Experience designing or developing small turbine engines or propulsion systems for aerospace or defense applications.
Familiarity with high-rate manufacturing processes and design-for-manufacturability principles.
Knowledge of advanced materials (e.g., composites, high-temperature alloys) and their application in propulsion systems.
Experience with test rig design, engine integration, or flight hardware validation.
Understanding of defense industry standards and requirements for airborne systems.
Benefits at Mach Industries
At Mach Industries, we are committed to supporting the well-being and success of our team members. Our comprehensive benefits package is designed to offer financial security and foster personal and professional growth. Here’s an overview of the benefits available to full-time employees:
Competitive Compensation Package
The salary range for this position is an estimate based on a variety of compensation factors, including experience, education, skills, and business considerations. The actual salary offered may vary. In addition to a competitive base salary, employees may receive equity grants, which are considered part of Mach Industries’ total compensation package.
Healthcare & Wellness Benefits
Platinum Healthcare Coverage: For U.S. employees, Mach Industries provides platinum-level coverage for medical, dental, and vision insurance at no cost to the employee, with 90% of coverage for dependents.
Generous Time Off & Leave Policies
Holiday Calendar: We offer a generous holiday schedule including 13 holidays.
Holiday Shutdown: An additional 10 days off at the end of December.
Competitive Paid Time Off (PTO) Policies
Company-Provided Meals
Daily Meals & Snacks: Daily catered lunches, fully stocked kitchens with snacks, drinks, a coffee bar, and more!
Retirement & Financial Security
401(k) Plan (U.S. Only): We offer a company 401k with a 5% match to provide for your financial future.
Relocation Assistance
We offer relocation support for eligible positions, ensuring a smooth transition for team members moving for work.
At Mach Industries, we are committed to offering a comprehensive benefits package that supports your health, financial security, and personal growth. We want to ensure you have the tools and resources you need to thrive both inside and outside of work.
Why Mach Industries?
At Mach Industries, we are pioneering the future of defense through scalable, decentralized technologies. You’ll be part of a small, dynamic team tackling some of the hardest engineering problems in modern warfare. Your work will directly contribute to building propulsion systems that power the next generation of autonomous platforms, ensuring global stability and preparedness through innovative, manufacturable designs.
Join us in shaping the future of warfare and securing the American way of life.
Disclosures
This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license.
The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offers may vary based on (but not limited to) work experience, education and training, critical skills, and business considerations. Highly competitive equity grants are included in most offers and are considered part of Mach’s total compensation package. Mach offers benefits such as health insurance, retirement plans, and opportunities for professional development.
Mach is an equal opportunity employer committed to creating a diverse and inclusive workplace. All qualified applicants will be treated with respect and receive equal consideration for employment without regard to race, color, creed, religion, sex, gender identity, sexual orientation, national origin, disability, uniform service, Veteran status, age, or any other protected characteristic per federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws. If you’d like to defend the American way of life, please reach out!
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Are you ready to be part of something that truly matters? Mach Industries is on the lookout for a passionate and talented Propulsion Engineer to join our innovative team in Huntington Beach. Here at Mach, we pride ourselves on being at the forefront of defense technology, pioneering cutting-edge munitions that'll help secure the future. In this role, you'll dive into the exciting world of small turbine engines, collaborating with a fantastic multidisciplinary engineering team to design high-performance systems that meet the demands of modern warfare. Your engineering skills will contribute significantly to developing scalable, manufacturable propulsion systems integral to next-generation airborne defense platforms. With your expertise, you’ll tackle challenges related to materials, structural design, and integration, all while researching emerging technologies that push the boundaries of what’s possible. Whether it’s developing engine parts, performing geometric analysis, or supporting first-article testing, your work will directly impact our mission to support the United States’ defense capabilities. You're not just joining any company; you're helping redefine propulsion technology in a dynamic and fast-paced environment. If you're excited to work with advanced materials and techniques, with a commitment to innovation and excellence, we’d love to meet you. Join us in Huntington Beach and take part in shaping the future of defense as a Propulsion Engineer at Mach Industries. You’re not only building engines; you’re helping secure our nation’s strategic advantage!
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