Propulsion Engineer: Solid Rocket Motors, Rapid Iteration
Castelion Corporation
Castelion Corporation is seeking a Propulsion Engineer in Torrance, CA to lead solid rocket motor designs and propulsion components. The role emphasizes speed, affordability, and scalable production, with close work across engineering and manufacturing teams. The ideal candidate has a technical degree and 2+ years in mechanical/fluids design, with strong CAD skills (NX/Creo/CATIA) and GD&T experience. Travel up to 30% and extended hours may be required. DoD clearance preferred. #J-18808-Ljbffr Castelion Corporation
$140k - $180k
Senior Propulsion Engineer - Own the solid rocket motor powering two interceptor platforms El Segundo, California | On-site Opportunity Summary This role... ...bureaucracy Early equity in a seed-stage company with a rapidly growing team Mission with direct national security...Suggested- 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...Suggested
- Castelion is seeking a Propulsion Engineer in California to lead solid rocket motor design and propulsion components. The role emphasizes scalable, cost-effective designs, rapid prototyping, and alignment with aggressive schedules and production goals. The candidate will...Suggested
$100k - $135k
...Job Description Job Description Propulsion Engineer - Design, build, and fire solid rocket motors for interceptor platforms El Segundo, California | On-site... ...vehicle Early equity in a seed-stage company with a rapidly growing team Mission with direct national...Suggested- 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/ANSYS...Suggested
- ...future of the company - regardless of your function. Senior Propulsion Engineer (Rocket Motors) We are seeking a Senior Propulsion Engineer to design,... ...-on with multidisciplinary engineering teams to develop solid rocket motors and associated hardware from concept...Contract workFor contractorsWork at officeLocal area
- ...future of the company - regardless of your function. Senior Propulsion Engineer (Rocket Motor Soft Goods) We are seeking a Senior Propulsion Engineer... ...materials, liners, and bonding systems used in solid rocket motors Experience with thermal protection materials...Contract workFor contractorsWork at officeLocal area
- Castelion seeks a Senior Propulsion Engineer to design and deliver rocket motor soft goods, for long-range hypersonic strike vehicles. You will lead architecture, perform thermal, chemical, and structural analyses, and ensure robust bonding and integration with propellant...
- ...Analyst to lead design, development, and qualification of solid rocket motors for hypersonic defense systems. You will influence grain geometry... ..., supports aging studies and thermal cycling, and drives propulsion innovations from concept to flight readiness. #J-18808-...
- ...About the job Senior Propulsion Engineer Why Castelion, Why Now Castelion is... ...at Castelion, owning the design of solid rocket motor primary and secondary structures as... ...guidance as necessary. Use our rapid iteration cycles to validate product performance...Full timeInternshipImmediate startWeekend work
- ...Analyst to support the design, development, and qualification of solid rocket motors for next-generation hypersonic defense systems. You will... ..., you’ll own critical analyses, translate results for engineering partners, and help ensure mission success while navigating...
- 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...
$100k - $115k
...enabling human life on Mars.PROPULSION ENGINEER, COMPONENTS MANUFACTURING (RAPTOR... ...desire to optimize modern rocket production and launch... ...principals in fluid systems, solid mechanics, and/or electrical... ...skillsTrack record of success in a rapidly growing, changing and highly...Permanent employmentTemporary workInternshipWeekend work$180k - $220k
...About the Role Join an aerospace and defense propulsion team as a hands-on engineer responsible for solid rocket motor development across multiple interceptor programs... ...Background in composite-propellant motor design and rapid development and test cycles. Fluency with...Full time- 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...
- Wardstone is seeking an experienced engineer to own the solid rocket motor for two interceptor platforms. You will drive motor requirements from trajectory needs to design through ignition, including grain design, case, insulation, nozzle, and igniter, reporting to the...
- Castelion is seeking a Senior Test Engineer to lead testing activities for solid rocket motors and hypersonic systems in Torrance, CA. You will develop test plans... ..., and flight support, working closely with propulsion, manufacturing, integration, and design teams to...
$100k - $130k
Propulsion Engineer, Chamber and Nozzle Manufacturing (Raptor) Hawthorne, CA SpaceX was founded... ...of the most complex geometries in rocket propulsion — including intricate regenerative... .... Your work will directly enable rapid iteration and high‑volume production of Raptor...Permanent employmentTemporary workWeekend work$100k - $115k
...enabling human life on Mars.PROPULSION ENGINEER, VALVES (RAPTOR COMPONENTS)The... ...desire to optimize modern rocket production and launch processesStrong... ...in fluid systems, solid mechanics, and/or electrical... ...devices, gears, actuators, motors, valves, regulators, or pumpsADDITIONAL...Permanent employmentTemporary workWork experience placementWeekend work$104k - $156k
...Space, we’re building rockets to serve today’s needs... ...up. Whether you’re in propulsion, manufacturing, software... ....About the Team: The Engine Manufacturing team is... ...that shapes new hardware iterations and regularly... ...improvements to enable rapid production ramp.Closely...$100k - $115k
...life on Mars. NEW GRADUATE PROPULSION ENGINEER, RAPTOR Join the... ...– the worlds most advanced rocket engine powering Starship’s journey... ...propulsion system that can rapidly and reliably power our rockets... ...optimize designs. Rapidly iterate on manufacturing processes and...Odd jobPermanent employmentTemporary workSummer workInternshipWeekend work$105k - $160k
...Description As a Test Automation Engineer at Impulse, you will develop... ...systems that power our propulsion test infrastructure. You’ll be... ...cross‑functional teams to ensure rapid, reliable, and high‑fidelity... ...to execution, debugging, and iterative improvement. Review and...Permanent employmentFull time$172.18k - $273.46k
...most demanding industries. Our integrated engineering and manufacturing platform transforms... ...be built.PurposeWe're seeking a Staff Propulsion Test Engineer to architect, build, and... ..., and external engineering partners to rapidly develop and improve propulsion test capability...Temporary work- ...life on Mars.MANUFACTURING AUTOMATION ENGINEER, CHAMBER AND NOZZLE (RAPTOR)SpaceX is... ...of the most complex geometries in rocket propulsion — including intricate regenerative cooling... .... Your work will directly enable rapid iteration and high-volume production of Raptor...Permanent employmentTemporary workWeekend work
$135k - $215k
...goal of enabling human life on Mars.SR. PROPULSION ENGINEER (RAPTOR COMBUSTION DEVICES) The... ...and flight operations of the hardware. Iterate the results from data into improved designs... ...engineering.4+ years of experience working with rocket or jet engine hardware or high-pressure...Permanent employmentTemporary workWeekend work$135k - $215k
...goal of enabling human life on Mars.SR. PROPULSION ENGINEER (RAPTOR FLIGHT)The Senior Propulsion... ...Joint brilliant, passionate engineers to rapidly develop methods that achieve airline-like... ...for the world’s highest-performing rocket engines.RESPONSIBILITIES:Perform analysis...Permanent employmentTemporary workWeekend work- ...Automation & Controls Engineer As a Senior Automation... ...hardware (VFDs, motor starters, PLCs, etc.)... ...high-impulse chemical propulsion system to offer orbital... ...delivered the most reliable rockets in history, Impulse... ...transportation by reliably and rapidly getting customers...Permanent employmentFull timeFlexible hours
$115k - $145k
...Compensation $115,000 - $145,000 / year Description As a Propulsion Components Manufacturing Engineer at Impulse, you will assist with build &... ...is seeking hands‑on engineers who want to work in a rapidly iterative production environment. Responsibilities Own all aspects...Permanent employmentFull timeFlexible hours$164k - $246k
...Relativity Space, we’re building rockets to serve today’s needs and... ...ground up. Whether you’re in propulsion, manufacturing, software,... ...performant and manufacturable engines for Terran R. Engineers are responsible... ...startup company and to make rapid professional gains in an...Shift workWeekend work- ...possible, with the ultimate goal of enabling human life on Mars.PROPULSION TEST ENGINEER (RAPTOR COMPONENTS)The Raptor Components team is... ...investigations on hardware.Understanding of fluid systems, solid mechanics, and/or electrical systems, including electro-mechanical...Permanent employmentTemporary workInternshipWeekend work
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