Propulsion Engineer II Verified today

Sierra Space · Madison, WI · Propulsion · first seen 2026-09-04

About the Role

You will design, develop, and evaluate propulsion systems, subsystems, and components for space vehicles, including launch vehicles, spacecraft, and related technologies. This is a mid-level position ideal for engineers with a few years of propulsion experience looking to advance their career.

Your responsibilities include:

  • Design and develop propulsion systems, subsystems, and components for space vehicles
  • Develop solutions to technical problems of moderate scope and complexity
  • Conduct tests and simulations to validate propulsion system performance
  • Document design processes, test results, and modifications
  • Provide technical support and troubleshooting for propulsion systems and components
  • Collaborate with mechanical teams and external partners
  • Stay current with advancements in propulsion engineering
  • Participate in team meetings and project planning
  • Mentor and guide junior engineers and technicians
  • Communicate technical concepts clearly, both verbally and in writing

You will work under general supervision, following established procedures while contributing to designs associated with program milestones.

About You

Minimum Qualifications

  • Bachelor's degree in a related field (or equivalent work experience)
  • 2+ years of related propulsion or mechanical engineering 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 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 to $113,403.75 per year. Actual base compensation determined on a case-by-case basis based on job-related knowledge and skills, education, experience, internal equity, and market competitiveness.

Benefits

Sierra Space offers medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, and 3 weeks paid time off.

US Citizenship Requirement

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.