Propulsion Test Engineer

Join Vast as a Propulsion Test Engineer, where you will play a vital role in the development and testing of propulsion systems for our innovative aerospace projects. You will work closely with cross-functional teams to ensure our technologies meet the highest standards of performance and safety.

About Stratolaunch Stratolaunch engineers operational testing for high-speed flight, with Talon testbeds enabling reusable, air-launched access to hypersonic conditions. The team delivers flight data that helps validate performance and speeds up technology deployment for national security applications. Role Overview The Propulsion Test Avionics Engineer (Level I, II, or Senior) will support the design, integration, testing, and maintenance of software and avionics systems for propulsion test stands. These stands support high-speed, air-launched aircraft programs. This role works closely with a subject matter expert, offering direct mentorship and opportunities to deepen aerospace knowledge. What You Will Do Design and integrate avionics and software systems for propulsion test stands Support testing and troubleshooting of avionics hardware and software Maintain and improve existing systems to ensure reliable operation during high-speed tests Collaborate with engineering teams to meet test requirements for air-launched vehicles What We’re Looking For Background in aerospace development Relevant experience with aerospace systems Interest in hands-on work supporting hypersonic test programs Location Mojave, CA

About Stratolaunch Stratolaunch develops reusable Talon testbeds that enable regular access to hypersonic flight environments. The team focuses on operational testing at speeds above Mach 5, delivering flight data to validate system performance and support technology deployment. Stratolaunch works closely with partners to advance capabilities that support national security. Role Overview The Propulsion Test Engineer (Level-II or Senior) will help qualify rocket engine propulsion systems through ground testing. This role covers the design and development of test article hardware, test facilities, ground support equipment, instrumentation, and data acquisition systems. The engineer will also support test operations from the control room. Key Responsibilities Design and develop hardware for propulsion system ground tests Create and maintain ground support equipment and test facilities Develop instrumentation and data acquisition systems for test campaigns Support and monitor propulsion tests from the control room Guide designs from concept through integration and testing What We’re Looking For Experience in rocket engine development and ground hot-fire testing Ability to support designs through the full engineering lifecycle Location This position is based in Mojave, CA.

Stratolaunch develops hypersonic technology by running operational tests at speeds above Mach 5. The company’s Talon testbeds are reusable, air-launched platforms designed to collect essential data for system validation and speed up technology deployment. Stratolaunch partners with clients on projects that support national security. Role overview The Senior Propulsion Engineer position is based in Mojave, CA. This role centers on designing, integrating, testing, and maintaining rocket propulsion systems for hypersonic vehicles. The work directly supports Stratolaunch’s technical objectives and mission. Key responsibilities Lead or contribute to the design of solid rocket motor components Integrate propulsion systems into hypersonic vehicles Plan and conduct propulsion system tests Support maintenance and troubleshooting of propulsion hardware Review and evaluate technical data related to propulsion Requirements Extensive experience with solid rocket motor component design Strong ability to analyze and interpret technical data This position involves working on advanced hypersonic platforms and contributing to programs with national security impact.

Stratolaunch focuses on developing hypersonic flight testing technologies, with reusable Talon testbeds that reach speeds above Mach 5. These platforms allow for frequent, cost-effective access to hypersonic conditions, supporting data collection and system validation. The company collaborates with partners to drive innovations that contribute to national security. Role overview The Senior Propulsion Engineer will work on the design, integration, testing, and maintenance of rocket propulsion systems for hypersonic vehicles. This role is central to advancing the performance and reliability of Stratolaunch's propulsion technology. What you will do Design rocket motor components for hypersonic vehicles Integrate propulsion systems into reusable flight platforms Lead and support propulsion system testing Maintain and improve propulsion hardware Assess and interpret technical data related to propulsion performance Requirements Extensive experience in rocket motor component design Strong background in evaluating technical data for propulsion systems Ability to contribute across the full lifecycle: design, integration, testing, and maintenance Location This position is based in Mojave, CA.

About Stratolaunch Stratolaunch accelerates technology by advancing operational testing at hypersonic speeds above Mach 5. The company’s Talon testbeds, built for air-launch, offer reusable and cost-effective access to hypersonic flight. Stratolaunch delivers essential flight data to validate system performance and speed up technology deployment, working closely with clients to support national security innovation. Role Overview: Deputy Lead Propulsion Engineer Stratolaunch seeks a Deputy Lead Propulsion Engineer (Sr-, Staff-, or Principal level) to help advance the Talon-A hypersonic aircraft program. This position centers on the design, integration, testing, operation, and maintenance of rocket propulsion systems for Talon-A. Key Responsibilities Design and integrate propulsion systems for the Talon-A hypersonic aircraft Lead and support testing, operational activities, and maintenance of rocket propulsion hardware Apply expertise in mechanical and fluid subsystem component design Contribute to technical leadership and mentor team members What We’re Looking For Extensive experience in mechanical and fluid subsystem component design Demonstrated leadership skills Interest in growing into advanced technical leadership roles Location Mojave, CA

About Stratolaunch Stratolaunch develops advanced aerospace technologies, specializing in operationally realistic testing at speeds above Mach 5. The company’s reusable Talon testbeds help make hypersonic testing more routine and affordable, delivering flight data that supports system validation and technology deployment for national security needs. Role Overview The Propulsion Engineering Lead (Sr-, Staff-, or Principal level) will serve as Deputy Lead for the Talon-A hypersonic aircraft rocket propulsion systems. This position covers design, integration, testing, operations, and maintenance of propulsion systems. The role is based in Mojave, CA. Key Responsibilities Support design and integration of rocket propulsion systems for the Talon-A aircraft Lead and contribute to testing, operational activities, and ongoing maintenance Apply hands-on experience in mechanical and fluid subsystem component design Provide technical leadership as Deputy Lead within the propulsion engineering team Who We’re Looking For Experienced engineer with a background in propulsion, mechanical, or fluid subsystem design Demonstrated leadership skills in technical teams Interest in growing into higher technical leadership roles Location Mojave, CA

About Stratolaunch Stratolaunch accelerates technology development by building realistic test environments at speeds above Mach 5. The company’s Talon testbeds, launched from the air, offer reusable and cost-effective access to hypersonic conditions. These platforms deliver vital flight data for system validation and help speed up technology deployment. Stratolaunch works closely with clients to advance innovations critical to national security. Role Overview The Engineering Test Services Manager leads the Engineering Test Service Centers at Stratolaunch’s Mojave, CA site. These centers provide specialized support in Materials and Processes (M&P), Environmental Testing (ET), and Propulsion Testing (PT) to drive hypersonic research and development. This manager works across teams to deliver on current projects and build new capabilities for future needs. Key Responsibilities Direct all aspects of Engineering Service Center operations, including staff management, facility oversight, and budget control Collaborate with internal and external teams to ensure effective project execution Develop and expand testing capabilities to support evolving hypersonic initiatives Apply deep technical expertise in at least one core area: M&P, ET, or PT What We’re Looking For Demonstrated leadership experience in technical or engineering environments Extensive knowledge of engineering testing processes Specialized expertise in at least one of the following: Materials and Processes, Environmental Testing, or Propulsion Testing Experience managing personnel, facilities, and budgets Location This position is based in Mojave, CA.

About Stratolaunch Stratolaunch develops and tests reusable Talon vehicles for hypersonic flight, supporting speeds above Mach 5. The team focuses on operational testing to deliver essential flight data, helping validate system performance and speed up technology deployment. Stratolaunch works with partners to advance capabilities that support national security. Role Overview The Engineering Vehicle Test Lead will oversee testing for the Talon-A air-launched hypersonic vehicle. This senior or staff-level position centers on vehicle integration and test execution. The role involves close collaboration with engineers across multiple disciplines and with program management. What You Will Do Lead the planning and execution of Talon-A vehicle tests Coordinate integration activities for hypersonic vehicle systems Work closely with engineering teams and program managers to meet project goals What We Look For Extensive experience in vehicle integration and testing Background in leading technical teams or major test efforts Ability to collaborate with diverse engineering and management groups Location This position is based in Mojave, CA.

About Stratolaunch Stratolaunch develops air-launched Talon testbeds that support reusable, cost-effective access to hypersonic flight. The team delivers flight data to validate system performance and speed up technology deployment, supporting advancements important to national security. Operations center on realistic flight testing at speeds above Mach 5. Role Overview: Propulsion Technician The Propulsion Technician works with a team to build and maintain propulsion systems for hypersonic vehicles. This includes hands-on work with both liquid and hybrid rocket engines. Location Mojave, CA

Stratolaunch develops air-launched Talon testbeds to support hypersonic flight testing above Mach 5. These reusable platforms enable frequent, cost-effective tests, helping clients validate aerospace systems and accelerate technology deployment. The company focuses on delivering critical flight data to advance national security and aerospace innovation. Role overview This Systems Engineer position supports integration and test activities for both aircraft and hypersonic vehicles. Open to candidates at Level II, Senior, or Staff levels, the role centers on ensuring seamless system integration and thorough testing throughout the development process. What you will do Collaborate with a cross-functional engineering team to plan and execute integration and test procedures Work with program management to coordinate project milestones and deliverables Support the validation of aerospace systems through hands-on testing and data analysis Requirements Extensive experience in aerospace systems integration and testing Ability to work effectively with multidisciplinary teams Strong background in supporting complex engineering projects This position is based in Mojave, CA.

Join our innovative team at dev2 as a Senior Test Instrumentation Engineer. In this pivotal role, you will be responsible for leading the development, testing, and implementation of advanced instrumentation systems. You will collaborate with cross-functional teams to ensure that our engineering solutions meet the highest standards of quality and performance.Your expertise will play a critical role in enhancing our testing capabilities, driving efficiency, and supporting the overall mission of dev2. If you are passionate about technology and looking to make a significant impact, we want to hear from you!

About Stratolaunch Stratolaunch develops technology to advance operational testing at speeds above Mach 5. The company’s Talon testbeds offer reusable, cost-effective platforms that enable regular access to hypersonic environments. These flights generate vital data for validating system performance and speeding up technology deployment, supporting key innovations for national security. Role Overview The Systems Engineering Integration & Test Section Manager leads a team responsible for systems engineering, system integration (including payloads and vehicle testing), and systems testing. This position reports directly to the Engineering Department Manager and works closely with other Section Managers to strengthen the Engineering team’s capabilities as Stratolaunch grows. Key Responsibilities Manage and develop engineering talent focused on systems engineering, integration, and testing Oversee system integration activities, including payloads and vehicle tests Support the expansion and capability growth of the Engineering team Collaborate with fellow Section Managers to align efforts with business objectives What We’re Looking For Demonstrated leadership in managing technical teams Relevant technical expertise in systems engineering and testing Experience nurturing and developing engineering talent Strong collaboration skills and a team-oriented approach A genuine interest in building and supporting high-performing teams Location This position is based in Mojave, CA.

About Stratolaunch Stratolaunch develops technology for high-speed flight testing, supporting missions that require speeds above Mach 5. The company’s reusable Talon testbeds help deliver critical flight data and support rapid technology validation for hypersonic systems. Stratolaunch partners with customers to advance aerospace capabilities important to national security. Role Overview The Fluid System Design Engineer will work on the Talon-A hypersonic aircraft program. This role covers design, integration, testing, and maintenance of rocket propulsion systems. The position is open to candidates at Level II, Senior, or Staff levels. Key Responsibilities Design and develop mechanical and fluid subsystem components for rocket propulsion systems Integrate fluid systems into the Talon-A aircraft Support and execute system testing and maintenance activities Evaluate and interpret technical data from a variety of sources What We’re Looking For Experience in mechanical and fluid subsystem component design Ability to assess and work with diverse technical data Background in rocket propulsion systems preferred Location This position is based in Mojave, CA.

Stratolaunch advances aerospace technology from Mojave, CA, with a focus on hypersonic flight testing above Mach 5. The company’s Talon testbeds, designed for air-launch, enable reusable, cost-efficient access to high-speed environments and deliver essential flight data for system validation. Stratolaunch partners with organizations to support innovations that strengthen national security. Role Overview The Avionics Manufacturing Engineer (levels I, II, or Senior) will help design, integrate, test, and maintain electrical and avionics systems for Stratolaunch’s carrier and hypersonic vehicles. This position supports both ongoing production and new development efforts. What You Will Do Create clear work instructions and documentation for the electrical shop, covering manufacturing, testing, and tooling details. Define and document manufacturing processes, identify alternate part numbers, and ensure engineering documentation meets industry standards. Develop process improvement materials to standardize production line practices and align with aerospace standards. Support the electrical shop by assisting technicians and clarifying electrical manufacturing steps. Source and purchase electrical components as specified in engineering documents to support manufacturing needs. Review technical data and work with teams across design, procurement, manufacturing, integration, and testing. Analyze engineering requirements to estimate fabrication time and evaluate producibility against cost and schedule goals. Key Responsibilities Create work instructions for fabricating, installing, or modifying electrical and avionics subsystems. Produce detailed engineering drawings and documentation.

About Stratolaunch Stratolaunch accelerates aerospace technology through hypersonic flight testing. The team operates reusable Talon testbeds, gathering flight data at speeds above Mach 5. These platforms help validate system performance and support rapid deployment of new technology. Working closely with clients, Stratolaunch aims to advance innovations that strengthen national security. Role Overview: Electrical Engineer (Level I, II, or Senior) This position is based in Mojave, CA. The Electrical Engineer will design and develop electronics for carrier aircraft and hypersonic vehicles, with a focus on electrical power systems. The role requires experience in aerospace development and systems integration, as well as a strong foundation in component and system development. Main Responsibilities Support the electrical design process and modify existing systems as needed. Design control, data, signal, and power circuits using standard aircraft components. Develop requirements and plans to advance aircraft electrical technology. Create detailed wiring and harness diagrams for electrical systems. Participate in peer reviews and provide feedback on wiring and harness diagrams. Represent electrical systems in mission control and assist with flight test activities. Develop and carry out verification activities for electrical system requirements. Conduct test verification activities for electrical systems. Perform design and analysis to support component development. Help develop and execute test procedures. Draft interface control documents (ICDs) and support integrated testing. Create engineering tools as needed to meet task requirements. Maintain regular communication with the Talon-A Launch System Avionics Lead. Contribute to the integration of complex aerospace systems. Demonstrate honesty, responsibility, integrity, and commitment to obligations.

About Stratolaunch Stratolaunch accelerates technology for hypersonic testing, focusing on operationally realistic scenarios at speeds above Mach 5. The company’s Talon testbeds, built for air-launch, offer reusable and cost-effective access to hypersonic flight environments. Stratolaunch delivers flight data that supports system validation and helps speed up technology deployment. The team works closely with clients to advance innovations that strengthen national security. Role Overview: Senior Security Engineer – Hypersonic Test Systems The Senior Security Engineer safeguards hypersonic test articles, infrastructure, and related data from cyber threats, manipulation, sabotage, and espionage. The role focuses on protecting embedded systems, operational technology (OT), and telemetry pipelines to ensure the integrity and security of hypersonic testing environments. This engineer works side by side with engineers, developers, and program teams to embed security into test workflows. The goal: protect critical systems and sensitive data throughout the testing process.

About Stratolaunch Stratolaunch develops and tests aerospace technology, specializing in operationally realistic hypersonic flight above Mach 5. The company’s reusable, air-launched Talon testbeds support routine hypersonic access and deliver flight data to validate system performance and accelerate technology deployment for national security. Role Overview The Industrial Engineer - Manufacturing Optimization will focus on improving manufacturing processes and production efficiency at Stratolaunch’s Mojave, CA facility. This position supports the rollout and ongoing use of the Manufacturing Execution System (MES), working closely with cross-functional teams to align process improvements with operational goals. The role reports to the Manufacturing Engineering (ME) Manager. What You Will Do Analyze and optimize manufacturing processes to increase efficiency and quality on the shop floor. Support implementation and continuous improvement of the Manufacturing Execution System (MES). Collaborate with engineering, production, and operations teams to ensure MES and process changes meet business objectives. Identify opportunities for process improvements and recommend solutions to enhance productivity. What We’re Looking For Strong industrial engineering background, with experience in process optimization. Hands-on experience with Manufacturing Execution Systems (MES). Demonstrated commitment to continuous improvement in manufacturing environments. Ability to work effectively with a range of technical and operational teams. Location Mojave, CA

Stratolaunch advances operational testing at speeds above Mach 5, using Talon testbeds designed for air-launch missions. These reusable platforms help deliver critical flight data, supporting technology deployment and national security efforts through close collaboration with partners. Role Overview The Avionics Telemetry Engineer (Level II or Senior) will focus on the design, integration, testing, and maintenance of avionics systems for hypersonic aircraft. This position works alongside various system owners to understand testing needs and provide operational support across multiple test ranges. Main Responsibilities Contribute to the development, architecture, testing, and operation of instrumentation, network, and telemetry systems for both local and long-range missions. Ensure data system assets are ready for flight test and support ongoing flight operations. Assist with selecting and designing harnesses for new sensors, data acquisition units, computers, network switches, and other essential equipment. Manage and configure aircraft instrumentation to provide real-time mission data and logged data for post-flight analysis. Develop and maintain software tools for configuration management, simulation, deployment, and data analysis. Document and manage subsystem requirements for each new system configuration. Conduct required instrumentation, network, and telemetry tests. Support integration testing, including power checks, sensor calibration, and equipment checkout. Work closely with design engineers, network engineers, and technicians to achieve project goals. Prepare data system materials for design reviews, flight readiness reviews, and post-operation evaluations. Demonstrate integrity, accountability, and a strong sense of responsibility in daily work. Location This role is based in Mojave, CA.

About Stratolaunch Stratolaunch develops and tests hypersonic technologies, focusing on air-launched vehicles that operate at speeds above Mach 5. The company's reusable Talon testbeds provide regular, cost-effective access to hypersonic flight, supporting system validation and fast technology rollout. Stratolaunch works closely with clients to advance innovations that support national security. Role Overview The Lead Avionics Engineer will guide a team responsible for the avionics systems on Stratolaunch's air-launched hypersonic vehicles. This position covers the full engineering lifecycle: design, integration, and testing. The engineer in this role serves as a subject matter expert, providing technical direction and mentorship to other avionics engineers. Key Responsibilities Coordinate, plan, and schedule avionics engineering activities for hypersonic vehicle programs Lead the integration and testing of a range of avionics components Offer technical guidance and support to the avionics engineering team Mentor engineers and help develop team expertise Requirements Extensive background in aerospace development Demonstrated experience with aerospace systems integration Previous leadership or mentorship experience in engineering teams preferred Location This position is based in Mojave, CA.