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Mechanical Engineer

Quantum-Systems, Inc.
Moorpark, CA Full Time
POSTED ON 5/10/2026
AVAILABLE BEFORE 7/9/2026

ES 3 - Mechanical (Principal)

Quantum-Systems Inc is a global leader in aerial intelligence and autonomous, AI-powered aerial robotics. We design, develop, manufacture and deliver Unmanned Aircraft Systems (UAS) and an ecosystem of related products and services. Our business directly addresses the Defense and Security markets in North America, Asia Pacific and Latin America. We currently have an opening for a well-qualified Principal Mechanical Engineer. This position reports to the Manager of Hardware Engineering. 


As a Principal Mechanical Engineer (ES3) at Quantum-Systems you will play a critical role in solving challenges within the dynamic and competitive government UAS industry. In this role, you will be a creative problem solver, tackling the multi-faceted problems facing our various platforms and delivering cutting edge technology transforming the battlespace. Candidates will exemplify their technical acumen to identify, create and advance new technologies aligned to our company's vision for UAS and Airborne Artificial Intelligence. From envisioning future warfighter needs to executing advanced platform technologies you will be at the forefront of Aerial Intelligence. 


Responsibilities:

  • Collaborate as part of the Quantum-Systems engineering team
  • Able to lead team of to deliver project milestones in a high tempo work environment
  • Minimal Supervision to develop mechanical aerostructures and housings
  • Leads or supports the thermal, structural, dynamic fatigue, and aerodynamic analysis efforts for airborne equipment
  • Develops mechanical drawings and specifies dimensional tolerances
  • Model complex mechanical systems with proper material selection
  • Integrate unmanned system technologies such as Cameras, Computing systems, antennas and robotic components
  • Lead technical mechanical integration efforts
  • Decompose the scope of an assigned project, develop corresponding concepts for hardware integration
  • Lead subsystem and low-level technical reviews
  • Position requires travel up to 10% of the time to support business needs
  • Embody, promote, and live the Quantum Systems core principles


Basic Qualifications:

  • Bachelor of Engineering in Mechanical Design and 5-10 years of Aero and Mechanical Concept design experience in an Aerospace environment. 
  • U.S Citizenship.
  • 3 years’ Experience in designing mechanical structures for robotic systems
  • Capable of working both independently and in a team environment
  • Demonstrated experience in CATIA V5
  • Experience with creating and maintaining product bill of materials (BOM)
  • Excellent verbal and written communication skills
  • Background check required/US Citizenship required due to government contracts


 

Preferred Qualifications:

  • MS degree in Mechanical Engineering is preferred
  • Design experience for Light weight composite structures
  • Success in a startup environment demonstrating adaptability
  • Experience with Unmanned Aircraft development experience a plus
  • Ability to prioritize and adjust tasks to accomplish desired results
  • Ability to prioritize multiple responsibilities and/or accomplishing them simultaneously
  • Ability to comprehend and analyze complex problems and develop solutions

Salary : $130,000 - $160,000

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