Propulsion Engineering Technician

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a New Graduate Propulsion Engineer to support the development of next-generation propulsion and energetic systems for advanced defense applications. Depending on your experience and interests, you may contribute to propulsion engineering, mechanical design, fluid systems, test engineering, hardware integration, or propulsion test operations. You will work directly with propulsion hardware and help take systems from initial design through component testing, integrated hot-fire testing, and flight. This role is ideal for a hands-on engineer who enjoys designing hardware, building test systems, analyzing data, and solving challenging engineering problems in a fast-paced development environment. Key Responsibilities Support the design, development, assembly, integration, and testing of rocket, turbine, thruster, and other aerospace propulsion systems. Design mechanical components, fluid systems, pressure systems, test fixtures, ground-support equipment, and propulsion test stands. Develop CAD models, engineering drawings, bills of materials, assembly procedures, and test documentation. Perform engineering analyses involving thermodynamics, fluid flow, heat transfer, structural loads, and propulsion performance. Support com

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is seeking a Propulsion Engineer to support the calibration and testing of advanced small engine systems for the next generation of airborne defense platforms. As a Propulsion Test Engineer, you will play a pivotal role in ensuring the performance, reliability, and manufacturability of our propulsion systems, helping to maintain the United States’ strategic edge in modern warfare. Your expertise will drive the development and validation of high-performance engines that power autonomous defense platforms. 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. Key Responsibilities Create test systems and infrastructure including test cells and instrumentation packages. Develop control systems for test cells maintaining high accuracy and quality of d

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role The Combustion Engineer is responsible for the research, design, development, testing, and optimization of advanced combustion systems supporting air-breathing propulsion systems. This role applies expertise in combustion science, fluid mechanics, thermodynamics, and heat transfer to evaluate combustion performance, improve efficiency, and enhance system reliability. The engineer collaborates with multidisciplinary teams to conduct experimental investigations, analyze complex thermal-fluid phenomena, validate combustion hardware, and support the development of next-generation propulsion technologies. Success in this role requires strong analytical skills, experience with experimental testing and data analysis, and the ability to translate research findings into practical engineering solutions. Key Responsibilities Design, develop, and optimize combustion systems for gas turbine engines, propulsion systems, and advanced energy applications. Plan, execute, and analyze laboratory and engine-level combustion experiments to evaluate combustion efficiency, flame stability, emissions, ignition performance, and thermal characteristics. Investigate combustion dynamics, turbulent reacting flows, and combustion instability mechanisms using experimental and

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is searching for an experienced Cycle Analyst/Designer to guide the engine cycle model towards further maturity, validate test data and develop new engine cycles from a clean sheet. The analyst will own the cycle deck and be responsible for guidance on engine capability and improvement. They will work daily with aerodynamic, structural and mechanical designers to improve upon current designs and guide the future of the engine(s). We are on a mission to deliver high-performance small turbine engines at scale needed by rethinking the fundamentals to enable high-rate, scalable manufacturing. This is an opportunity to shape the future of propulsion from the ground up, and it takes the best people to make that happen. We are looking for those who thrive in diverse, fast-paced, high-expectation environments and are driven to build what’s never been built before. Key Responsibilities Improve cycle model in NPSS and develop cycle models from scratch. Create analytical tools to perform basic analysis. Develop tools/workflows for speeding up repetitive tasks. Work with aerodynamic, structural and mechanical engineers to develop the ultimate components. Develop test procedures for determining performance of components. Analyze test data wit

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role Mach Industries is searching for a Rotordynamics Engineer to analyze the rotating and stationary components in the engine and guide solutions. The components under investigation include compressor and turbine rotors, stationary vanes, shafts, pressurized casings, and more. The analyst will own the components under investigation and be responsible for guidance on structural capability and improvement. They will work daily with aerodynamic and mechanical designers to develop these critical components at a rapid pace. Their components will be manufactured and tested in weeks rather than years. They will have a hand with the design, manufacturing and testing. We are on a mission to deliver high-performance small turbine engines at scale needed by rethinking the fundamentals to enable high-rate, scalable manufacturing. This is an opportunity to shape the future of propulsion from the ground up, and it takes the best people to make that happen. We are looking for those who thrive in diverse, fast-paced, high-expectation environments and are driven to build what’s never been built before. Key Responsibilities Own the rotordynamics analysis at both the component and system level (modal analysis, campbell plot development, determination of critical speed

What is JetZero ? Today’s aircraft contribute around 4% of global CO2 emissions, equivalent to the emissions of 200 million cars. This is only going to increase: Air travel is forecasted to double by 2050, while meaningful efficiency gains using current airplanes have hit a wall. JetZero is developing a b lended - wing body (BWB) aircraft . It uses up to 50% less fuel and will be built to accommodate zero-emission hydrogen propulsion. JetZero is the inevitable solution to sustainable air travel. The JetZero Team We are experienced aerospace professionals and engineers, excited about the future. That future will only be possible if we share our vision and what it means to people’s lives: carbon-free flight that ' i s better for both passengers and airlines around the world . What You'll Do: Fabricate aircraft and test lab electrical wiring harnesses, cable assemblies, and looms per engineering drawings, wiring diagrams, and work instructions Perform wire cutting, stripping, crimping, soldering, splicing, routing, and lacing using approved tools and techniques Install connectors, backshells, contacts, heat shrink, and protective sleeving to aerospace standards Read and interpret schematics, blueprints, wiring diagrams, and technical manuals Perform continuity, insulation resistance, and functional testing of harness assemblies Inspect completed work to ensure compliance with quality, safety, and regulatory standards (FAA, IPC/WHMA, MIL-STD, etc.) Troubleshoot and repair wiring harness discrepancies or defects Maintain accurate production and inspection documentation Follow ESD, FOD, and safety procedures at all times Collaborate with engineering, quality, and production teams to resolve technical issues Maintain tools, equipment, and a clean, organized work area Integrate components and subsystems into flight test airframes and lab test fixtures, ensuring proper fit and function. Assist in the development and improvement of assembly