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September 14, 2026
Senior Mechanisms Systems Engineer
Senior • On-site
132,000 - 198,000 USD/yr
Long Beach, CA
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Quick Facts
Senior Mechanisms Systems Engineer role owning system-level design and integration for complex mechanism systems.
Description
As a Senior Mechanisms Systems Engineer, you will serve as the technical and programmatic owner for large, cross-discipline mechanism systems such as thrust vector control. You will lead system-level design and integration by guiding requirements, architecture, and verification across hardware and software interfaces.
Responsibilities
- Define system concepts of operations (CONOPS), requirements, and verification plans
- Lead integrated product activities across mechanical design, actuators, GNC, avionics, and software teams to ensure seamless system performance
- Drive development tests, functional verification, and flight readiness by authoring test plans, executing tests, and establishing success criteria
- Anticipate technical and logistical risks, develop mitigation strategies, and align priorities across engineering disciplines and schedules
- Coordinate the design, manufacturing, integration, and test schedules for complex mechanism systems
- Take hands-on ownership of emergent challenges, including designing test fixtures, specifying sensors, writing test automation, and leading root-cause investigations
- Travel occasionally to test and launch sites; may involve shifted or weekend schedules to support critical milestones
Requirements
- Bachelor’s degree in Mechanical, Aerospace, or related engineering field
- 5+ years of relevant experience in design, manufacturing, assembly, or test of complex mechanical or electromechanical systems
- Proven ability to lead multi-disciplinary projects and deliver on ambitious schedules
- Strong technical judgment and ability to communicate complex concepts across engineering and leadership audiences
- Demonstrated experience balancing requirements, cost, and schedule while driving system integration and verification
Benefits
- Competitive salary and equity
- Generous PTO and sick leave policy
- Parental leave
- Annual learning and development stipend
- Actual compensation determined based on experience, qualifications, and other job-related factors
Hiring Range
$132,000 — $198,000 USD
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