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September 14, 2026

Senior Mechanisms Systems Engineer

Senior • On-site

132,000 - 198,000 USD/yr

Long Beach, CA

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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