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Fluid System Design Engineer

Stratolaunch · Mojave, CA · Posted Jul 9, 2026

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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 help achieve these efforts, Stratolaunch is seeking a level II, Sr-, or Staff-level Fluid System Design Engineer to support design, integration, testing, and maintenance of Talon-A hypersonic aircraft rocket propulsion systems. An ideal candidate will have both mechanical and fluid subsystem component design experience. This position will include evaluation of a broad range of technical data.

ESSENTIAL RESPONSIBILITIES

Contribute to the development, build, and test of propulsion flight and ground hardware

Perform structural, fluid, and thermal analysis of mechanical components and/or assemblies

Create component and assembly drawings for flight and ground test hardware

Create and maintain work instructions to install flight hardware onto vehicles

Assist mechanics in integrating all components and assemblies onto the aircraft and/or ground systems

Order materials and components, as required

Test propulsion components and/or assemblies to prepare for integrated subsystem testing

Develop engineering tools, as needed, to complete tasking

Maintain inventory tracking of critical propulsion components

Manage supplier relations with key vendors

Technical ownership of clean rooms

Manage engineering release schedule in conjunction with shop planning

Track vehicle propulsion configuration

Review and release drawings, work instructions, analysis reports, etc.

Regular and comprehensive communication to the Propulsion Lead

Contribute to the integration of complex aerospace systems

Demonstrate honesty, responsibility, integrity and fulfillment of commitments

QUALIFICATIONS SKILLS

To perform this job successfully, an individual must be able to perform each essential responsibility satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Required Qualifications:

Knowledge of, and experience with, one or more of these disciplines: fluid subsystem design, mechanical design, structural engineering, component or assembly level mechanical or fluid testing, rocket testing, cryogenic fluid systems, electrical and/or instrumentation experience

Experience with fluid-mechanical component design and stress analysis

Experience with 3D CAD modeling of parts and assemblies

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

Ability to obtain and maintain a security clearance

Preferred Qualifications:

Experience creating engineering drawings and work instructions

Experience leading a team of engineers

Knowledge of oxygen systems and oxygen cleanliness

Experience with component-level or subsystem level test planning and execution

Active TS/SCI security clearance

Required Computer Skills:

Computer Aided Design tools

MS Office (Word, Excel, Powerpoint, Outlook)

Preferred Computer Skills:

Computer Aided Design tools – Solidworks

Programming – Matlab or Python

Familiarity with configuration management systems – Jira (preferred)

EDUCATION EXPERIENCE

Level II ($101,000-$146,500): Bachelor’s degree (B.S.) from accredited institution and 2-5 years of relevant experience, OR equivalent combination of education and experience

Sr-level ($120,500-158,000): Bachelor’s degree (B.S.) from accredited institution and 5-10 years of relevant 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 relevant experience, OR equivalent combination of education and experience

Special remarks regarding work environment, if applicable

Position based in Mojave, CA

Travel, as needed, to support the department; travel estimated to be 5%

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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…

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