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Propulsion Test Engineer

Mach · San Luis Obispo, CA · On Site · Active · Ashby

Job facts

FieldValue
CompanyMach
TitlePropulsion Test Engineer
Normalized title-
Department / teamMach Propulsion / Mach Propulsion, Research, Development, Test & Evaluation (RDT&E), Propulsion Engineering, Test
LocationSan Luis Obispo, CA, United States
Work modelOn Site
Employment typeFull Time
Salary-
Statusactive
ATS providerAshby
Posted / first seen / 2026-05-30
Changed / last seen2026-06-06 / 2026-06-06

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City jobsActive postings in San Luis Obispo.Open
Department jobsActive postings in Mach Propulsion.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyMach
Source7fd56f42-dd31-4534-adb9-cedc2fe3ae70
ATS providerAshby

Description

About Mach Industries Founded in 2022, 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 220 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 Test 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 data reported. Execute verification and validation test plans of engines and related systems. Assist in assembly, integration, and testing activities for first articles and first flight assets. Collaborate with propulsion design, systems integration, and manufacturing teams to ensure test results inform system optimization. Analyze test data to validate engine performance, identify anomalies, and recommend improvements. Support short-term off-site testing at various test ranges as needed to meet project milestones. Required Qualifications 2+ years of experience in mechanical engineering, with a focus on engine systems, drivetrain, or complex mechanical systems, emphasis on test preferred. 5 years in related aerospace experience without degree. Multi-talented across overall test ops, understanding of flight test development campaigns and helping to lead the engineering team on requirements. Proficiency in CAD tools (e.g., NX, SolidWorks) and experience with engineering analysis tools (e.g., FEA, CFD). 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. Willing to support short-term off-site testing at various test ranges. Preferred Qualifications Experience testing small turbine engines or propulsion systems for aerospace or defense applications. Familiarity with test cell design, instrumentation, and data acquisition systems for propulsion testing. Knowledge of flight test campaigns and aerospace validation processes. Experience with control systems development for high-precision testing environments. Understanding of defense industry standards for propulsion system testing and certification. 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. Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. 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!

Full job record

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Org IDd0c0ac20-7ed1-48a8-bf17-5802ce41bf37
Source ID7fd56f42-dd31-4534-adb9-cedc2fe3ae70
Board ID7fd56f42-dd31-4534-adb9-cedc2fe3ae70
Providerashby
Provider Job Keya8163881-1ca5-496e-b524-fad4bf1a4eff
TitlePropulsion Test Engineer
Normalized Title
Statusactive
Activeyes
Location TextSan Luis Obispo, CA
DepartmentMach Propulsion
TeamMach Propulsion, Research, Development, Test & Evaluation (RDT&E), Propulsion Engineering, Test
Employment Typefull_time
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionCA
CitySan Luis Obispo
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://jobs.ashbyhq.com/mach/a8163881-1ca5-496e-b524-fad4bf1a4eff
Apply URLhttps://jobs.ashbyhq.com/mach/a8163881-1ca5-496e-b524-fad4bf1a4eff/application
First Seen At2026-05-30 07:58:41Z
Last Seen At2026-06-06 09:20:02Z
Last Checked At2026-06-06 09:20:02Z
Last Changed At2026-06-06 09:20:02Z
Inactive At
Source Posted At
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=ashby/board=mach/date=2026-06-06/2026-06-06T09-19-13-527Z-c15472b41da09489ad4e056022b1399c0cba60f604c1720f2ef1ab7870816bea.json
Event Fields
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Parsed Structured
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Extensions
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Native Structured
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