

Propulsion Engineer II, Engine Systems
Location
Long Beach, CA
Level
Mid-Level
Department
Aerospace & Space
Type
Salary
$100,000 - $125,000
Job Description
Posted on:
2026-02-18
Responsibilities
- Design, analyze, test, and ensure operational readiness of propulsion hardware.
- Develop clear requirements and validated designs that meet program milestones.
- Execute engine test plans, including performance validation and reliability testing.
- Conduct post-test data reviews to distill learnings and adjust test planning.
- Collaborate with cross-functional teams for robust integration and problem-solving.
- Support flight operations, including engine acceptance and post-flight analysis.
- Drive system architecture trades and manage interfaces.
Job Requirements
- Bachelor’s degree in mechanical engineering, aerospace engineering, or related field.
- 2+ years of experience in rocket engine development, testing, or operations.
- Strong understanding of fluid dynamics, thermodynamics, and cryogenic systems.
- Fundamental understanding of mechanical design principles.
- Advanced degree in a fluid mechanics-heavy field is a plus.
- Experience with staged combustion rocket engines and Methyl/LOX propellant systems is desirable.
- Ability to travel to test and launch facilities (~25%).



