Mechanical Engineer, Sr. Staff (Defense)

Location: Austin, TX, United States

Company

Develops autonomous gun turret systems that use computer vision and control systems to target and neutralize small drones and loitering munitions.

What you will do

• Design mechanical systems that withstand vibration, shock, thermal, and environmental conditions according to MIL-STD-810.
• Perform structural, FEA, modal, vibration, and thermal simulations to assess durability and reliability.
• Integrate mechanical structures with electrical components such as wiring harnesses, sensors, and actuators.
• Lead structural integrity testing, validation, and analysis for military-grade systems.
• Create mechanical drawings, design specifications, simulation reports, and testing protocols.
• Support prototype development, manufacturing feasibility, design reviews, and risk reduction.

Requirements

• 12+ years of experience in mechanical design, including electromechanical integration.
• Bachelor’s or Master’s degree in Mechanical Engineering or a related field.
• Hands-on experience with structural, vibration, and thermal simulations using ANSYS or similar tools.
• Proficiency with 3D CAD software such as SolidWorks, CATIA, or Creo.
• Strong understanding of MIL-STD-810 requirements for vibration, shock, temperature, and humidity testing.
• Experience with Design for Manufacturing, Design for Reliability, and cross-functional work with electrical, software, and systems engineers.

Nice to have

• Experience with MIL-STD-810, MIL-S-901D naval shock testing, or MIL-STD-461 EMI/EMC standards.
• Knowledge of EMC considerations in mechanical design.
• Experience with rapid prototyping and additive manufacturing.
• Familiarity with fluid dynamics, heat transfer, shock absorption, and damping systems.

Culture & Benefits

• Engineering-first environment focused on technical excellence and innovation.
• Opportunity to develop defense technologies with real-world impact.
• Equity package.
• Health, dental, and vision insurance.
• Paid time off.