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Mach Industries

Develops unmanned military systems and propulsion

Senior Mechanical Analysis Engineer - Structures

Materials & StructuresConfirmed live in the last 24 hours
Full-timeHuntington Beach, CA, USAIn-person

About the Job

Requirements

  • A bachelor's degree or higher in Mechanical Engineering, Aerospace Engineering, or a related discipline.
  • At least 5 years of experience in aerospace structural analysis optimization for strength and stiffness, including metallics, composites, and bolted/bonded joints.
  • A strong understanding of structural mechanics, load paths, free-body diagrams, strength, stiffness, stability, and structural sizing.
  • Proficiency with computer-aided design and structural analysis tools such as NX, FEMAP, Nastran, ANSYS, Abaqus, or equivalent to perform end-to-end structural analysis.
  • Demonstrated ownership of structural hardware from initial concept through analysis, detailed design, manufacturing, and test.
  • Availability to work extended hours and weekends as needed.
  • Must meet the stated U.S. export-control eligibility criteria, or be eligible to obtain the required authorizations from the U.S. Department of State.

Responsibilities

  • Own vehicle structural sizing from preliminary architecture through detailed design, including major load-bearing structure, skins, spars, ribs, equipment mounts, and structural interfaces.
  • Work alongside chief and design engineers using hand calculations and finite element analysis to develop efficient load-path structures, material selection, joint configurations, and other design decisions.
  • Work closely with manufacturing, test, loads, and other engineering teams to develop practical, buildable structural solutions.
  • Support structural testing, design reviews, prototype builds, and rapid design iterations as vehicle requirements and architectures mature.
  • Support critical development and test milestones, including occasional extended hours and weekends as needed.
  • Generate sizing documentation, analysis reports, structural margins, engineering drawings, and supporting technical documentation for design reviews and hardware release.
  • Act as the analysis signoff reviewer for engineering data package releases across the program.
  • Own structural sizing and optimization of primary and secondary structure across aerospace platforms using first-order hand calculations and finite element analysis.
  • Build structural finite element models and write structural margins of safety for lightweight, high-performance airframe structures, including metallics, composites, bonded joints, and bolted joints.
  • Support design-analysis cycles with designers, load and dynamics, and flight sciences teams.
  • Drive trade studies at vehicle, subassembly, and component levels, balancing mass, strength, stiffness, performance, and manufacturability at scale.
  • Work with test and loads teams to validate designs and correlate models through structural or dynamic testing.
  • Write analytic reports and trade studies validating designs for presentation to peers and leadership.
  • Help establish structural design best practices, mentor other engineers, and accelerate hardware development across the program.

Desired Qualifications

  • Experience developing and maintaining vehicle-level global finite element models and using them to support structural design and load development.
  • Experience with aircraft or unmanned aerial vehicle structures such as fuselages, wings, control surfaces, spars, bulkheads, and major structural interfaces.
  • Experience performing linear, nonlinear, modal, and dynamic analyses, including sine, random, and acoustic excitation.
  • Experience performing fatigue and crack propagation analysis for metallics.
  • Experience supporting structural testing, finite element model correlation, modal/buckling analysis, and flight-test hardware.
  • Experience developing structural analysis reports, documenting margins of safety, and supporting engineering design reviews and hardware release.
  • Experience with rapid prototype development and hands-on manufacturing or assembly of aerospace structures.

About the Company

Mach Industries

Develops unmanned military systems and propulsion

Mach Industries designs and builds unmanned military systems, including VTOL drones, long-range strike weapons, and counter-UAS, along with propulsion and energetics. Its products combine flight hardware, power plants, and munitions into compact, military-ready systems, with most components produced in-house to lower costs. The company differentiates itself through vertical integration, a large California manufacturing footprint, and acquisitions (like Exquadrum) to expand solid-rocket-motor capability and reduce bottlenecks. Its goal is to scale manufacturing and accelerate programs to meet defense contracts and national security needs, supported by large funding rounds to grow production and operations.

Company size
201-500
Company stage
Series C
Total funding
$1.1B
Headquarters
Huntington Beach, CA
Founded
2022

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