Propulsion Engineer I
$70K - $96K/yr
About the Role The Propulsion Engineer I role involves assisting in the design, development, and ... spacecraft, and related technologies. This entry-level position provides an opportunity to gain ...
New
$70K - $96K/yr
About the Role The Propulsion Engineer I role involves assisting in the design, development, and ... spacecraft, and related technologies. This entry-level position provides an opportunity to gain ...
New
$70K - $96K/yr
About the Role The Propulsion Engineer I role involves assisting in the design, development, and ... spacecraft, and related technologies. This entry-level position provides an opportunity to gain ...
New
Long Beach, CA · On-site
$100K - $120K/yr
We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors ... You will work closely with propulsion engineers, systems engineers, and production teams to ensure ...
Long Beach, CA · On-site
$100K - $120K/yr
We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors ... You will work closely with propulsion engineers, systems engineers, and production teams to ensure ...
$82K - $113K/yr
About the Role The Propulsion Engineer II role involves the design, development, and evaluation of ... spacecraft, and related technologies. This position is ideal for individuals with a solid ...
New
$82K - $113K/yr
About the Role The Propulsion Engineer II role involves the design, development, and evaluation of ... spacecraft, and related technologies. This position is ideal for individuals with a solid ...
New
Berthoud, CO · On-site
$92K - $115K/yr
Ownership of new and existing spacecraft propulsion system components through flight with a focus ... Bachelor's degree in engineering * 2+ years of relevant hardware design and ownership experience
Berthoud, CO · On-site
$92K - $115K/yr
Ownership of new and existing spacecraft propulsion system components through flight with a focus ... Bachelor's degree in engineering * 2+ years of relevant hardware design and ownership experience
Huntsville, AL · On-site
$103K - $141K/yr
Handson experience with spacecraft propulsion, thermal, structural, electrical, or systems engineering programs. * Familiarity with manufacturing and assembly processes, including brazing, welding ...
Huntsville, AL · On-site
$103K - $141K/yr
Handson experience with spacecraft propulsion, thermal, structural, electrical, or systems engineering programs. * Familiarity with manufacturing and assembly processes, including brazing, welding ...
$109K - $139K/yr
In this role, you will take ownership of ground propulsion fluid systems across Varda's spacecraft ... You'll work alongside experienced propulsion engineers to define how we handle propellants, execute ...
$109K - $139K/yr
In this role, you will take ownership of ground propulsion fluid systems across Varda's spacecraft ... You'll work alongside experienced propulsion engineers to define how we handle propellants, execute ...
Madison, WI · On-site
$82K - $113K/yr
About the Role The Propulsion Engineer II role involves the design, development, and evaluation of ... spacecraft, and related technologies. This position is ideal for individuals with a solid ...
Madison, WI · On-site
$82K - $113K/yr
About the Role The Propulsion Engineer II role involves the design, development, and evaluation of ... spacecraft, and related technologies. This position is ideal for individuals with a solid ...
Long Beach, CA · On-site
$100K - $120K/yr
We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors ... You will work closely with propulsion engineers, systems engineers, and production teams to ensure ...
Long Beach, CA · On-site
$100K - $120K/yr
We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors ... You will work closely with propulsion engineers, systems engineers, and production teams to ensure ...
Berthoud, CO · On-site
$92K - $115K/yr
Ownership of new and existing spacecraft propulsion system components through flight with a focus ... Bachelor's degree in engineering * 2+ years of relevant hardware design and ownership experience
Quick apply
Apply Early
Berthoud, CO · On-site
$92K - $115K/yr
Ownership of new and existing spacecraft propulsion system components through flight with a focus ... Bachelor's degree in engineering * 2+ years of relevant hardware design and ownership experience
Apply Early
TX · On-site
The scope of the propulsion engineering department spans launch vehicle engines, spacecraft propulsion, vehicle fluid systems, valve design, and propulsion analysis teams. Responsibilities * Set and ...
TX · On-site
The scope of the propulsion engineering department spans launch vehicle engines, spacecraft propulsion, vehicle fluid systems, valve design, and propulsion analysis teams. Responsibilities * Set and ...
The scope of the propulsion engineering department spans launch vehicle engines, spacecraft propulsion, vehicle fluid systems, valve design, and propulsion analysis teams. Responsibilities * Set and ...
The scope of the propulsion engineering department spans launch vehicle engines, spacecraft propulsion, vehicle fluid systems, valve design, and propulsion analysis teams. Responsibilities * Set and ...
Support integration of propulsion systems with launch vehicles and spacecraft * Collaborate with ... Ensure compliance with NASA engineering standards, safety protocols, and quality assurance ...
Support integration of propulsion systems with launch vehicles and spacecraft * Collaborate with ... Ensure compliance with NASA engineering standards, safety protocols, and quality assurance ...
Propulsion Staff Engineer - Thruster Systems The Propulsion Staff Engineer - Thruster Systems owns ... Experience in spacecraft or station programs, including new product development for spaceflight ...
New
Quick apply
Apply Early
Propulsion Staff Engineer - Thruster Systems The Propulsion Staff Engineer - Thruster Systems owns ... Experience in spacecraft or station programs, including new product development for spaceflight ...
New
Apply Early
SUMMARY The Firefly Spacecraft Propulsion Manufacturing team is responsible for the fabrication ... Bachelors degree in Engineering or related technical field * 8+ years of experience working in a ...
SUMMARY The Firefly Spacecraft Propulsion Manufacturing team is responsible for the fabrication ... Bachelors degree in Engineering or related technical field * 8+ years of experience working in a ...
Long Beach, CA · On-site
$137K - $195K/yr
... fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first ... Vast is looking for a Propulsion Engineer , reporting to the Senior Manager, Haven-1 propulsion ...
Long Beach, CA · On-site
$137K - $195K/yr
... fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first ... Vast is looking for a Propulsion Engineer , reporting to the Senior Manager, Haven-1 propulsion ...
Rockville, MD · On-site
$50K - $100K/yr
You will work closely with propulsion, mechanical, systems, manufacturing, and test engineering teams to support development and flight spacecraft programs. This is a hands-on role focused on ...
Rockville, MD · On-site
$50K - $100K/yr
You will work closely with propulsion, mechanical, systems, manufacturing, and test engineering teams to support development and flight spacecraft programs. This is a hands-on role focused on ...
San Francisco, CA · On-site
$29/hr
Propulsion Engineer - Intern (Fall 2026) Internships at Astranis typically last for twelve weeks ... Understanding of spacecraft systems and operation demonstrated through course work or student ...
San Francisco, CA · On-site
$29/hr
Propulsion Engineer - Intern (Fall 2026) Internships at Astranis typically last for twelve weeks ... Understanding of spacecraft systems and operation demonstrated through course work or student ...
$170K - $217K/yr
Own the spacecraft propulsion systems discipline and its interfaces end-to-end across the engineering organization and full product lifecycle * Set the technical direction for Varda propulsion ...
$170K - $217K/yr
Own the spacecraft propulsion systems discipline and its interfaces end-to-end across the engineering organization and full product lifecycle * Set the technical direction for Varda propulsion ...
ABOUT THE ROLE The Propulsion Fluid Systems team is responsible for the design, integration, and operation of all fluid subsystems across Firefly's spacecraft. As a Responsible Engineer, you will ...
ABOUT THE ROLE The Propulsion Fluid Systems team is responsible for the design, integration, and operation of all fluid subsystems across Firefly's spacecraft. As a Responsible Engineer, you will ...
Propulsion Systems Lead - LDN Spacecraft Programs Houston, TX About Intuitive Machines: Intuitive ... This requisition may be filled at various engineering levels depending on experience, demonstrated ...
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Apply Early
Propulsion Systems Lead - LDN Spacecraft Programs Houston, TX About Intuitive Machines: Intuitive ... This requisition may be filled at various engineering levels depending on experience, demonstrated ...
Apply Early
$42K - $53.2K
5% of jobs
$53.2K - $64.4K
1% of jobs
$64.4K - $75.5K
5% of jobs
$75.5K - $86.7K
10% of jobs
$89.5K is the 25th percentile. Wages below this are outliers.
$86.7K - $97.9K
14% of jobs
The median wage is $107.3K / yr.
$97.9K - $109.1K
17% of jobs
$109.1K - $120.3K
17% of jobs
$130.9K is the 75th percentile. Wages above this are outliers.
$120.3K - $131.5K
5% of jobs
$131.5K - $142.6K
20% of jobs
$142.6K - $153.8K
1% of jobs
$153.8K - $165K
3% of jobs
$42K
$108.6K
$165K
Spacecraft Propulsion Engineers are typically responsible for designing, analyzing, and testing propulsion systems such as rocket engines or thrusters to meet mission requirements. They often conduct simulations, perform performance evaluations, and collaborate closely with systems engineering, manufacturing, and testing teams. Daily work may involve troubleshooting propulsion issues, overseeing test data collection, and ensuring compliance with industry standards. These responsibilities require both independent technical focus and dynamic teamwork to ensure propulsion systems operate safely and efficiently on each mission.
A Spacecraft Propulsion Engineer designs, analyzes, and tests propulsion systems that enable spacecraft to maneuver in space or travel between destinations. They work with various propulsion types, including chemical, electric, and nuclear propulsion, to optimize performance, efficiency, and reliability. Their responsibilities include selecting propellants, developing thrusters, and ensuring propulsion systems meet mission requirements. They often collaborate with other engineers to integrate propulsion systems into spacecraft and troubleshoot performance issues.
To thrive as a Spacecraft Propulsion Engineer, you need a solid background in aerospace or mechanical engineering, with expertise in propulsion systems, fluid dynamics, and thermodynamics, usually supported by a relevant bachelor's or advanced degree. Familiarity with industry-standard modeling software (such as MATLAB, ANSYS, or COMSOL), propulsion system test equipment, and certifications like EIT or PE enhance technical capabilities. Strong problem-solving abilities, teamwork, and clear communication are essential soft skills in this interdisciplinary field. These skills ensure propulsion engineers can design, analyze, and refine critical systems that enable successful spacecraft missions, often in collaborative and high-stakes environments.

$70K - $96K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 2 days ago
At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.
Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.
Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.
We are mission-driven, and together, we are an extraordinary team.
About the RoleThe Propulsion Engineer I role involves assisting in the design, development, and evaluation of propulsion systems, subsystems, and components for space vehicles, including launch vehicles, spacecraft, and related technologies. This entry-level position provides an opportunity to gain valuable experience under the guidance of experienced professionals. The role includes working on exciting projects, collaborating with a diverse team of engineers and technicians, and contributing to the development of innovative solutions that drive the company's success. It offers a unique blend of hands-on experience and professional growth, making it an excellent starting point for a career in propulsion engineering.Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.
We're looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.
Minimum Qualifications:Pay Range:
$70,213.00 - $96,542.50Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education,experience, internal equity and market competitiveness.
Elevate Your CareerAt Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.
We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.
Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.
Application Deadline: This role will remain posted until a qualified pool of candidates is identified.
Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.
Sierra Space Corporationis an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment withSierra Spaceor at any stage of the recruitment process, pleasecontact us.
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Guided missile and space vehicle manufacturing
1,001 - 5,000 Employees
Broomfield, CO, US
2021