Propulsion Engineer

stratolaunch

Mojave, California, United States · Mojave · United States

Posted Apr 23, 2026

Other
On-site
Engineering

Job description

Stratolaunch is a technology accelerator that engineers operationally realistic testing at Mach 5+. Our air-launched, Talon testbeds are reusable, cost-effective platforms that enable routine access to the hypersonic environment. We deliver flight data critical to validating system performance and achieving rapid technology deployment. Together with our customers, we drive innovations that are imperative to advancing national security.

To achieve these efforts, Stratolaunch is seeking a Propulsion Engineer to help lead the development and integration of Solid Rocket Motor (SRM) systems for hypersonic flight applications. This position will serve as the SRM Responsible Engineer (RE), working closely with the SRM supplier through design, development, testing, vehicle integration and flight operations. Candidates must have an aerospace development background and relevant experience in aerospace systems integration.

ESSENTIAL RESPONSIBILITIES

Manage requirements and interfaces throughout the design, development, testing, vehicle assembly, integration, and test (AI&T), and flight operations of the Solid Rocket Motor (SRM)
Provide oversight of SRM supplier activities and progress to ensure requirements are met
Conduct weekly meetings and coordinate technical reviews with the SRM supplier
Travel as required to supplier facilities for on-site observation of, and participation in, key manufacturing processes and test operations
Conduct post-test data analyses & interpretation of results in cooperation with the SRM supplier
Develop system performance models in support of guidance, navigation & control (GN&C)
Conduct ballistics & thermal analyses to verify and corroborate supplier efforts
Specify requirements for, and support the design of, ground support equipment (GSE)
Coordinate SRM deliveries, receiving and inspection
Travel as required to test range to support SRM installation and flight test operations
Regular and comprehensive communication to the hypersonic vehicle propulsion lead
Demonstrate honesty, responsibility, and integrity in the fulfillment of commitments

QUALIFICATION & SKILLS

Required Qualifications

Experience with design, development, testing and operation of solid rocket motors.
Experience with ballistics, thermal and/or combustion modelling, highly desirable.
Experience with supplier management, providing technical insight/oversight for the larger team
Knowledge of solid rocket motor manufacturing processes such as composite case winding and propellant mixing, pouring, and casting.
Ability to analyze, interpret, and communicate post-test data results.
Ability to communicate technical challenges and guidance to varied audiences to explain rationale and/or resolve concerns
Ability to work on their own initiative
Ability to quickly adapt to changing priorities

Required Skills

MS Office (Word, Excel, Powerpoint, Outlook)
Solid Performance Program (SPP) and/or Chemical Equilibrium with Applications (CEA)
Scientific Coding: Python, MATLAB, Simulink, C/C++, etc.

Preferred Qualifications

Experience conducting rocket motor sizing and configuration trade studies in support of vehicle concept development
Experience with aerospace-grade hardware, mechanical design best practices, and ASME y14.5
Familiarity with explosives handling and classification
Experience with ground test hardware, including releasing engineering definition and developing work instructions
Experience with component-level or subsystem level test planning and execution

Preferred Skills

Computer Aided Design tools - NX (preferred), CATIA, or Solidworks
Specification and/or Design of ground support equipment (GSE)

EDUCATION & EXPERIENCE

Senior-level ($120,500-$158,000): Bachelor’s degree (B.S.) from accredited institution and 5-10 years of engineering experience, OR equivalent combination of education and experience
Staff-level ($157,000-$206,000): Bachelor’s degree (B.S.) from accredited institution and 10-20 years of engineering experience, OR equivalent combination of education and experience

Special remarks regarding work environment, if applicable

Travel estimated to be between 15-30%
Position is based in Mojave, CA

#LI-onsite

#LI-AM1

Base salary and leveling are established on a case-by-case basis. We consider several factors to ensure a competitive offer, including your location, educational background, and a comprehensive assessment of the skills and experience demonstrated during your interviews.

Benefits and our location(s):

9/80 schedule
Healthcare (medical, dental, vision, prescription drugs)
Paid Maternity and Parental Leave
50% company match per contributed dollar into 401(k) savings plan, up to $11,500
Tuition reimbursement

This position may involve the operation of company vehicles as part of assigned duties.

Mojave Air & Spaceport is located just outside of Lancaster/Palmdale and is only 95 miles north of Los Angeles. The area offers both affordability and central access to a variety of California's best attractions and landmarks.

Not much for the outdoors and prefer the city life? You’re within a half day’s drive or less of Los Angeles, San Diego, Las Vegas, and San Francisco where you can find a variety of live entertainment, museums, tours, and historical sight-seeing. Theme parks are in abundance, with Six Flags Magic Mountain, Disneyland, and Knotts Berry Farm ready to meet the needs of rollercoaster thrill seekers.

Food and drink fanatics are in a haven of delectable choices. Wine aficionados will also find easy access to some of the state’s best vino in Paso Robles, Santa Ynez, and even more locally in Tehachapi and Agua Dulce. Beer fanatics will find some of the best West Coast IPAs at Bravery and Lucky Luke’s in Lancaster. Any food option you crave is covered, and we always recommend the authentic and fresh Mexican food that you won’t find anywhere else in the United States.

Stratolaunch is an equal opportunity employer that values diversity at our company. We encourage people from all walks of life to apply, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other characteristic protected by law. Our management team does not tolerate discrimination or harassment at any point during our employees’ and applicants’ time with us, especially with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment. For purposes of transparency, U.S. Citizenship may be required for some positions with a government clearance and certain other restricted positions.

Equal Employment Opportunity is the Law :

https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf