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Principal Mechanical Engineer

Los Angeles, CA💼 Full-time💰 $175,000–$215,000🗓 2026-08-07 → 2026-10-07

Core

Lead mechanical integration of ruggedized electronics, effectors, and mission-critical hardware into ground- and sea-mobile platforms for aerospace and defense applications.

Role type

Principal Mechanical Engineer (hands-on IC)

Builds

Ruggedized mechanical systems for military and commercial air operators

Deliverable

production ML models | product features

Required skills

Mechanical CAD (SolidWorks), system integration, structural/thermal analysis, interface control documentation (ICDs), military standards (MIL-STD-810), prototyping, make/buy assessments

Preferred skills

Mechanisms and actuation systems, system-level requirements allocation, commercial FEA/multiphysics simulation (NASTRAN, ABAQUS, ANSYS, CFD, COMSOL), manufacturing processes, additive manufacturing, military-style connectors

Technologies

SolidWorks, NASTRAN, ABAQUS, ANSYS, CFD, COMSOL, MIL-STD-810

Responsibilities

Architect and design mechanical structures, frames, mounts, enclosures, and mechanisms subject to shock, vibration, thermal, and environmental constraints; Lead system-level integration, qualification, and acceptance activities; Serve as primary technical hardware interface with customers, platform providers, suppliers, and manufacturing partners; Support production transition, configuration control, and fielded system sustainment

Seniority

Principal, hands-on IC