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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Specialist - Mechanical Engineer Design

Design EngineeringUpdated on Nov 14
Full-time$102k - $189k

About the Job

Requirements

  • Must be able to obtain a security clearance, specifically a U.S. Secret Security Clearance.
  • Have a complete working knowledge of the application of relevant concepts, practices, and techniques.
  • Have a bachelor's degree and at least 6 years of prior mechanical design experience; a graduate degree and at least 4 years of prior mechanical design experience; or, in lieu of a degree, at least 10 years of prior mechanical design experience.

Responsibilities

  • Lead component and system design for solid propulsion systems, including systems used on solid rocket motors and controllable solid systems; work with minimal direction and exercise latitude in determining objectives and approaches.
  • Perform mechanical design activities for composite cases and solid propulsion systems and components.
  • Develop design concepts and 3D models, and support development of detailed drawings for manufacturing parts.
  • Conduct trade studies and develop component specifications and procedures; interact with component analysis, manufacturing, project engineering, quality, and customer support groups.
  • Plan and execute complex design tasks with general oversight, work effectively within an Integrated Product Team environment, and review work products.
  • Participate in shop-floor and production hardware processing at suppliers and internally; provide input on nonconforming hardware, process planning, and production meetings; work with supply chain to ensure design requirements are met.
  • Support engineering drawing and specification updates at configuration change boards.
  • Develop or assist with developing test plans and technical reviews.
  • Assist in identifying and supporting risk-reduction and environmental-test requirements, including manufacturing pathfinders, subscale testing, and component- and system-level qualification tests.
  • Prepare materials and support presentations for internal and external customers.
  • Prepare engineering reports supporting tolerance studies, engineering analyses, or failure investigations, including technical close-out reports.
  • Travel 25%.

Desired Qualifications

  • Experience with CREO computer-aided design software tools and Windchill product lifecycle management systems.
  • Familiarity with ASME Y14.5.
  • Experience with solid rocket motors.
  • Knowledge of solid propulsion systems design and manufacturing methods.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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