Propulsion Engineer II

Sierra Space; Madison (WI); On-site; USD 82,000 - 113,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

401(k) with 150% match up to 6%

Life insurance

Paid time off 3 weeks

Job summary

Sierra Space in Madison, Wisconsin, is seeking a Propulsion Engineer II to design, develop, and evaluate propulsion systems, subsystems and components for space vehicles, including launch vehicles and spacecraft. This mid‑level role suits engineers with a solid propulsion foundation looking to grow.

You will apply established principles to solve moderately complex problems, perform tests and simulations, document results, mentor junior engineers and technicians, and collaborate with mechanical

Qualifications

• Bachelor's degree in a related field or equivalent work experience.
• Typically, 2+ years of related experience.
• Strong understanding of Propulsion Engineering.
• Strong understanding of Mechanical Engineering technical standards, principles, theories, concepts, and techniques.
• Ability to work in a team and independently with general guidance from senior engineers.
• Clear verbal and written communication of technical concepts and information.

Responsibilities

• Design and develop propulsion systems, subsystems, and components for space vehicles.
• Conduct tests and simulations to validate propulsion system performance.
• Document design processes, test results, and modifications for future reference.
• Provide technical support and troubleshooting for propulsion systems and mentor junior engineers.

Skills

Propulsion Engineering

Mechanical Engineering

Communication

Team collaboration

Problem solving

Education

Bachelor's degree in related field

Tools

CAD

FEA

CFD

Job description

Sierra Space Careers

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

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 Role

The Propulsion Engineer II role involves the design, development, and evaluation of propulsion systems, subsystems, and components for space vehicles, including launch vehicles, spacecraft, and related technologies. This position is ideal for individuals with a solid foundation in propulsion engineering and a few years of experience looking to further their career. The role includes working on advanced 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 opportunity for a mid‑level career in propulsion engineering.

In this role, you will frequently use and apply technical principles, standards, theories, and concepts to provide solutions to a variety of technical problems of moderate scope and complexity. Working under general supervision, you will follow established procedures while contributing to the completion of designs directly associated with program milestones. You will collaborate with other mechanical teams and occasionally communicate outside of Sierra Space to ensure alignment and progress. Your responsibilities will include designing and developing propulsion systems, subsystems, and components for space vehicles, including launch vehicles, spacecraft, and related technologies. You will develop solutions to technical problems, conduct tests and simulations to validate propulsion system performance, and document design processes, test results, and modifications for future reference. Additionally, you will provide technical support and troubleshooting assistance for propulsion systems and components, while staying updated with the latest advancements in propulsion engineering and applying new knowledge to ongoing projects. Participating in team meetings, you will contribute to project planning and progress discussions, as well as mentor and provide guidance to junior engineers and technicians. Clear communication of technical concepts and information, both verbally and in writing, will be essential to ensure collaboration and project success.

About You

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

• Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree).
• Typically, 2+ years of related experience.
• Strong understanding of Propulsion Engineering.
• Strong understanding of Mechanical Engineering technical standards, principles, theories, concepts, and techniques.
• Ability to work in a team and independently with general guidance from senior engineers.
• Clear verbal and written communication of technical concepts and information.

Preferred Qualifications

• Familiarity with industry standards and regulations.
• Proficiency in using engineering design software and tools such as CAD, FEA, or CFD.
• Strong understanding of propulsion system components and their functions.
• Strong analytical and problem‑solving skills.
• Excellent communication and teamwork abilities.

Compensation

• Pay Range: $82,461.00 - $113,403.75
• Your 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.

IMPORTANT NOTICE

To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.

Elevate Your Career

At 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.

About Sierra Space

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.

Equal Opportunity Employment

Sierra Space Corporation is 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 with Sierra Space or at any stage of the recruitment process, please contact us.