← Back to results

Staff Propulsion Engineer

Join CesiumAstro as a Staff Propulsion Engineer to oversee subsystem development in a dynamic startup environment.

Location
El Segundo, CA, United States
Compensation
Not disclosed
Level
staff
Type
full time

Posted by employer 1 day ago

First seen on Joblaze 5 hours ago

Last verified on the company career page 5 hours ago

Apply at CesiumAstro → Save job Scanned from cesiumastro.com

What you'll build

  • oversee subsystem development from concept through flight
  • ensure compliance with performance, safety, and reliability requirements
  • guide and mentor engineering teams
  • collaborate with an international R&D team

Must have

  • expertise in structural and thermal design of launch vehicle components
  • strong background in FEA and thermal simulations
  • hands-on experience in experimental development and testing of aerospace systems

Practical constraints

  • must be a U.S. citizen or lawful permanent resident

Requirements

Visa
No sponsorship (stated in posting)

Not disclosed in this posting: compensation, years of experience, work arrangement.

Joblaze summary

The Staff Propulsion Engineer at CesiumAstro is responsible for leading the development of launch vehicle components, ensuring they meet stringent performance and safety standards from concept to flight. This role demands expertise in structural and thermal design, particularly through finite element analysis and thermal simulations, alongside practical experience in testing aerospace systems. It is suited for a senior engineer with a strong background in propulsion and a collaborative mindset, ready to thrive in a fast-paced startup culture.

Joblaze insights

  • Listed today — first seen on Joblaze October 9, 2026. Last confirmed on CesiumAstro's careers page October 9, 2026.
  • Aerospace appears in 1.2% of 244 comparable staff other roles in United States.

Quick facts

What's the tech stack?
Joblaze extracted these technologies from the posting: Aerospace, FEA, thermal simulations.
What seniority level is this role?
CesiumAstro targets staff-level candidates for this position.
Is this full-time or contract?
Full-time for this Staff Propulsion Engineer role at CesiumAstro.

From the original posting

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a Staff Propulsion Engineer to our team. If you enjoy working in a startup environment, and have expertise in the structural and thermal design of launch vehicle (LV) components and systems, including tanks, fairings, and related hardware, we would like to hear from you   In this position, you serve as a subject matter expert, overseeing subsystem development from concept through flight, while ensuring compliance with performance, safety, and reliability requirements. This role requires both deep technical expertise and the ability to guide and mentor engineering teams within a fast-paced start-up environment.   The ideal candidate will have a strong background in FEA and thermal simulations, combined with hands-on experience in experimental development and testing of high-performance aerospace systems. This role involves close collaboration with an international R&D team to optimize performance and reliability of LV hardware.

Similar positions

CesiumAstro
Principal Launch Vehicle Design Engineer II
CesiumAstro · El Segundo, CA
CesiumAstro
Senior Propulsion Engineer I
CesiumAstro · El Segundo, CA
CesiumAstro
Staff Mechanical Engineer
CesiumAstro · Westminster, CO
CesiumAstro
Staff Mechanical Engineer
CesiumAstro · Westminster, CO
CesiumAstro
Manager, Mechanical Engineering
CesiumAstro · Westminster, CO