Mechanical Engineer III/IV jobs in United States
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Zone 5 Technologies · 2 days ago

Mechanical Engineer III/IV

Zone 5 Technologies is redefining unmanned aircraft systems and is seeking an experienced Mechanical Engineer. This role involves designing and optimizing mechanical systems for aerospace applications while collaborating with cross-functional teams to advance technologies in defense and commercial aviation.

AerospaceManufacturingMechanical Engineering

Responsibilities

Design and Development: Design mechanical components and systems for UAS, weapon systems, and other aerospace vehicles, including airframes, propulsion systems, control surfaces, landing gears, and payload integration
Prototyping and Testing: Build and test prototypes to ensure mechanical reliability and performance, including ground and flight tests to validate designs
Structural Analysis: Conduct stress, strain, and fatigue analysis on structures and systems to ensure they can withstand operational conditions such as high speeds, altitudes, and varying temperatures
Thermal Management: Design and analyze thermal systems to manage heat dissipation, especially for high-performance aerospace applications
System Integration: Collaborate with electrical, avionics, and software engineers to integrate mechanical systems with sensors, communication, and control systems in unmanned aircraft
Material Selection: Evaluate and select lightweight, high-performance materials, optimizing for fuel efficiency, durability, and strength
Failure Analysis: Perform root cause analysis on mechanical system failures and develop solutions to enhance the safety and performance
UAV Maintenance and Repair Procedures: Develop guidelines for the inspection, maintenance, and repair of mechanical systems to ensure long-term operational efficiency
Regulatory Compliance: Ensure all designs meet relevant regulations and industry standards
Engage in R&D for cutting-edge unmanned technologies, including autonomous systems, additive manufacturing, and advanced composite materials
Documentation: Create detailed reports, design specifications, maintenance manuals, and testing documentation for mechanical systems

Qualification

CAD software proficiencyFinite Element Analysis (FEA)Computational Fluid Dynamics (CFD)Geometric DimensioningTolerancing (GD&T)Design for Manufacturability (DFM)Aerospace manufacturing processesAnalytical skillsFluid dynamicsThermodynamicsStructural mechanicsAerodynamicsUAV regulationsProblem-solving skillsProject management skills

Required

Bachelor's or Master's degree in Mechanical Engineering, Aerospace Engineering, or a related field
3-7 years of experience in aerospace mechanical systems, including 2+ years working on unmanned aircraft, weapon systems, or other relevant systems
Proficiency in CAD and mechanical design software (e.g., SolidWorks) for aerospace applications
Proficiency in detailed design including geometric dimensioning and tolerancing (GD&T) and drafting
Experience with design for manufacturability (DFM) and tooling design
Experience with finite element analysis (FEA), computational fluid dynamics (CFD), and other simulation tools
Strong knowledge of fluid dynamics, thermodynamics, structural mechanics, and aerodynamics
Understanding of aerospace manufacturing processes, including 3D printing and advanced composite materials
Familiarity with UAV-specific regulations and broader aerospace certification processes (e.g., DO-160, AS9100)
Strong analytical, problem-solving, and project management skills

Benefits

Competitive total compensation package
Comprehensive benefit package options include medical, dental, vision, life, and more.
401k with company-match
4 weeks of paid time off each year
12 annual company holidays

Company

Zone 5 Technologies

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Zone 5 Technologies is an aviation component manufacturing company that develops and tests unmanned aircraft systems.

Funding

Current Stage
Growth Stage
Total Funding
unknown
2025-12-17Acquired
Company data provided by crunchbase