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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Mechanical Engineering - ODA Airworthiness

Aerospace EngineeringConfirmed live in the last 24 hours
Full-timeGreenville, TX, USANo salary listed

About the Job

Requirements

  • Ability to obtain and maintain a Department of Defense clearance.
  • Understanding of engineering principles and applications for aircraft mechanical systems, including environmental control, oxygen, ice protection, pressurization, and hydraulic systems.
  • Bachelor’s degree with nine years of Mechanical Engineering experience in an aircraft environment, or a graduate degree with seven years of Mechanical Engineering experience in an aircraft environment; in lieu of a degree, 13 years of Mechanical Engineering experience in an aircraft environment.

Responsibilities

  • Assist in creating Federal Aviation Administration certification plans and identifying applicable Federal Aviation Administration regulations for project assignments.
  • Review data submitted in support of Federal Aviation Administration findings of compliance.
  • Participate in a certification team environment and contribute to certification activities for Military Commercial Derivative Aircraft.
  • Review data supporting military certification activities in accordance with defined airworthiness requirements, including MIL-HDBK-516C or other customer-determined airworthiness standards.
  • Support Engineering in determining suitable methods to achieve Federal Aviation Administration and military airworthiness certification.
  • Determine the applicability of Federal Aviation Administration Advisory Circulars and policies to projects.
  • Assist Engineering with developing Special Conditions, Exemptions, and Equivalent Level of Safety petitions to the Federal Aviation Administration.
  • Support preliminary, critical, and final design reviews with a focus on Federal Aviation Administration and military certification requirements.
  • Act as a focal point for Federal Aviation Administration and airworthiness certification activities.
  • Review, critique, and provide feedback on engineering technical reports involving analysis and testing of aircraft mechanical systems.
  • Use classical analysis techniques for thermal analysis and gaseous and fluid flow.
  • Work occasional overtime and travel for company business as required.
  • Perform other duties as assigned by the supervisor.

Desired Qualifications

  • Previous experience working on Federal Aviation Administration certification projects.
  • Experience with Military Commercial Derivative Aircraft certification methods and Federal Aviation Administration Order 8110.101A.
  • Experience with RTCA/DO-160 environmental testing.
  • Experience with MIL-HDBK-516C.
  • Proficiency with Microsoft Office Word, Excel, and PowerPoint.
  • Mechanical Engineering or Aerospace Engineering degree.

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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