Senior Propellant Analyst — Solid Rocket Motor Design
Castelion
Castelion is seeking a Senior Propellant Analyst to lead design, development, and qualification of solid rocket motors for hypersonic defense systems. You will influence grain geometry, propellant formulation, and case design in a fast-growing startup, with ownership and direct impact on flight-ready hardware. Join a team that collaborates closely with manufacturing and test groups, supports aging studies and thermal cycling, and drives propulsion innovations from concept to flight readiness. #J-18808-Ljbffr Castelion
- Castelion seeks a Senior Propellant Analyst to support the design, development, and qualification of solid rocket motors for next-generation hypersonic defense systems. You will analyze propellant grains, influence grain geometry and formulation, and work closely with...Suggested
$140k - $180k
Senior Propulsion Engineer - Own the solid rocket motor powering two interceptor platforms El Segundo, California | On-site... ..., covering requirements, grain design, case, nozzle, igniter, static... ...liner, nozzle, and igniter Design propellant grains and perform burnback...Senior- Castelion in Torrance, CA, seeks a Senior Propulsion Engineer to own solid rocket motor primary and secondary structures and propulsion components. You will drive technically sound designs to meet aggressive schedules, affordability, and production goals. You will translate...Senior
- ...and the future of the company - regardless of your function. Senior Propellant Analyst We’re looking for a Senior Propellant Analyst to support the design, development, and qualification of solid rocket motors for next-generation hypersonic defense systems. You’ll work...SeniorContract workFor contractorsWork at officeLocal area
$180k - $220k
...as a hands-on engineer responsible for solid rocket motor development across multiple interceptor programs. You will help take motor designs from concept through testing and use test... .... Collaborate with mechanical propellant and manufacturing engineers on motor designs...SeniorFull time- ...regardless of your function. Senior Propulsion Engineer (Rocket Motor Soft Goods) We are... ...Senior Propulsion Engineer to design and deliver rocket motor... ...compatibility with propellant, case materials, and motor... ...bonding systems used in solid rocket motors Experience...SeniorContract workFor contractorsWork at officeLocal area
- ...regardless of your function. Senior Propulsion Engineer (Rocket Motors) We are seeking a Senior Propulsion Engineer to design, build, and test rocket... ...teams to develop solid rocket motors and associated... ...with the vehicle Support propellant selection, processing, and...SeniorContract workFor contractorsWork at officeLocal area
- Castelion is seeking a Senior Propulsion Engineer to design, build, and test rocket motor systems for long-range hypersonic strike vehicles. You will lead multidisciplinary... ...5+ years in rocket propulsion design/analysis, solid motor background, and proficiency with MATLAB/...Senior
- Castelion seeks a Senior Propulsion Engineer to design and deliver rocket motor soft goods, for long-range hypersonic strike vehicles. You will lead architecture... ..., and ensure robust bonding and integration with propellant and motor cases. You will mentor junior engineers...Senior
- Castelion Corporation in Torrance, CA is seeking a Senior Propulsion Engineer to design and deliver rocket motor soft goods for long-range hypersonic strike vehicles. You will work hands-on with multidisciplinary teams to ensure reliability of liners, insulators, inhibitors...Senior
- ...Aerospace Corporation in El Segundo, CA seeks a Senior Member of Technical Staff in Thermostructures to advance design, analysis, and testing of aerospace... ...technologies, including liquid rocket engines and solid motors. You will perform structural assessments...Senior
$135k - $185k
Impulse Space, located in Redondo Beach, is seeking a Senior Propulsion Analyst (Fluids) to analyze and design spacecraft propulsion fluid systems. This role involves performing fluid and thermal analyses on rocket engine systems, contributing to development processes,...Senior- Castelion is seeking a Senior Structures & Composites Engineer to design and deliver rocket motor cases for long‑range, hypersonic systems, combining composite and metallic structures. This role is hands‑on and hardware‑driven, with fast pace and meaningful impact. You...Senior
$132k - $198k
At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer... ...for the entire lifecycle of their parts, from initial design through production to qualification and flight. The team fosters...Senior- ...one that focuses on short, iterative design cycles, rapid testing in development,... ...definitive edge and deter future conflicts. Senior Manufacturing Engineer - Warhead... ...company's technical authority for solid rocket motor propellant. This individual will play a critical...SeniorPermanent employmentWeekend work
$90k
DescriptionData Analyst, User & Content InsightsRole Summary: The Data Analyst, User & Content... ..., content development, and ontology design.You will partner closely with ontology, behavioral... ...or recommendation systems.Solid understanding of Data Science principlesWhy...SeniorTemporary workWork at officeFlexible hoursShift work- Castelion is seeking a Sr. Materials & Process Engineer to lead the characterization, qualification, and failure analysis of solid rocket propellant systems, translating material behavior into engineering requirements and specifications. The role collaborates with...Senior
$120k - $180k
Neros Technologies in Torrance, California, is seeking a Senior Manufacturing Engineer to enhance internal motor manufacturing operations. This role leads design, tools, and quality initiatives to ensure high-quality output. Candidates should have a Bachelor's in Engineering...Senior- SpaceX is seeking a Sr. Trajectory Analysis Engineer in Hawthorne, California. This role involves analyzing launch vehicle performance and providing creative solutions for our advanced spacecraft, including the Starship vehicle. The ideal candidate will have a strong background...Senior
$135k - $185k
...Location Redondo Beach Description As a Senior Propulsion Analyst (Fluids) at Impulse, your core... ...be to analyze and create clean sheet designs of spacecraft propulsion fluids systems... ...and thermal analyses of liquid propellant rocket engine, tanks and feed systems. Size...SeniorPermanent employmentFull timeFlexible hours$134.64k - $247.01k
...new industrial age. Every day, our teams design, manufacture, and assemble advanced systems... ..., this position may be hired at the Senior Engineer (E05), Lead Engineer (E06), or Principal... ...simulations. ~ Strong understanding of solid mechanics and structural behavior of...SeniorTemporary workWork at office$135k - $215k
...human life on Mars.SR. PROPULSION ANALYST, CHAMBER AND NOZZLE (RAPTOR)... ...the world's most advanced rocket engine is capable of withstanding... ...throughout engine component design cyclesEnsure model predictions... ...experience with rocket engines/motors, automotive engine design, or...SeniorPermanent employmentTemporary work- ...About the job Senior Propulsion Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop... ...Engineer plays a critical role at Castelion, owning the design of solid rocket motor primary and secondary structures as well as key propulsion...SeniorFull timeInternshipImmediate startWeekend work
$130k - $180k
...SR. PROPULSION THERMAL ANALYST (RAPTOR COMBUSTION DEVICES... ...will drive analysis, design, testing, and... ...world’s most advanced rocket engine powering Starship... ...experience with rocket engines/motors, automotive engine design... ...Propulsion Analyst/Senior: $130,000.00 - $180,000...SeniorPermanent employmentTemporary workInternshipWeekend work$139.5k - $224.7k
...initial customer deliveries beginning in 2028.About the RoleRadiant is seeking a driven Senior Thermal Modeling Analyst with expertise in CFD and thermal FEA modeling. You will design, develop and implement simulations for the Kaleidos microreactor to ensure high...SeniorFull timeSummer workImmediate startRemote workFlexible hoursWeekend work- Approach Venture LLC in El Segundo, CA is seeking a Senior Propulsion Engineer to own the solid rocket motor across two interceptor platforms. You will define requirements, grain design, case, nozzle, igniter, and testing, reporting to the technical co-founder and guiding...Senior
$184k - $276k
...Relativity Space, we’re building rockets to serve today’s needs and... ...: The Stage Fluids team designs and delivers the propellant, pressurant, pneumatics,... ...responsible for a team of analysts providing essential... ...this role, you will bring a solid foundation in fundamental...Senior$135k - $215k
...life on Mars. SR. PROPULSION ANALYST, CHAMBER AND NOZZLE (RAPTOR) Raptor... ...the world's most advanced rocket engine is capable of withstanding... ...throughout engine component design cycles Ensure model... ...experience with rocket engines/motors, automotive engine design, or...SeniorPermanent employmentTemporary work- ...transformation programs. Demonstrated experience operating as a senior, lead, or principal-level analyst and owning complex functional workstreams from... ...between business stakeholders and technical delivery teams. Solid understanding of enterprise applications, system...SeniorContract workVisa sponsorship
$135k - $190k
...human life on Mars.SR. MECHANICAL DESIGN ENGINEER (STARSHIP COMPONENTS)... ...and desire to optimize modern rocket production and launch... ...devices, gear trains, actuators, motors, valves, regulators, or other... ...of fundamental principles of solid mechanics and dynamicsADDITIONAL...SeniorPermanent employmentTemporary workWork experience placement
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