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L3Harris Technologies

Global defense contractor delivering aerospace tech

Mechanical Engineer - Mechanical Engineering

Design EngineeringConfirmed live in the last 24 hours
Full-timeAmityville, NY, USA

About the Job

Requirements

  • A bachelor's degree and at least 4 years of prior relevant experience, or a graduate degree and at least 2 years of prior related experience; alternatively, at least 8 years of prior related experience in lieu of a degree.
  • Ability to obtain a U.S. security clearance.
  • CAD design skills, including part- and assembly-level modeling in mechanical design software such as Creo.
  • CAD drafting skills, including the ability to interpret and create 2D drawings.
  • Basic knowledge of structural analysis methods using hand calculations.

Responsibilities

  • Provide creative design solutions that meet product requirements for high-performance, high-pressure pneumatic mechanisms and systems.
  • Collaborate with engineering and operations teams to develop effective solutions to design challenges.
  • Support conceptual and detailed design processes using CAD design experience.
  • Support structural and thermal analysis tasks, including first-order hand calculations and finite element analysis.
  • Present data in design reviews, including preliminary and critical design reviews, internally and externally.
  • Contribute to product design discussions from inception through production.
  • Provide hands-on support during development, integration, and testing activities.
  • Work on-site in Amityville, New York.
  • Travel up to 10% as required.

Desired Qualifications

  • A degree in mechanical engineering or a related field.
  • Strong written, verbal, and presentation communication skills.
  • Ability to manage small to medium projects or processes inside and outside the immediate job area.

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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