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L3Harris Technologies

Global defense contractor delivering aerospace tech

Sr. Specialist - Reliability & Maintainability Engineer

Mechanical Maintenance and Reliability EngineeringUpdated on Nov 14
Full-timeGreenville, TX, USANo salary listed

About the Job

Requirements

  • A bachelor's degree with six years of Reliability and Maintainability engineering experience, or a graduate degree with four years of Reliability and Maintainability engineering experience; ten years of Reliability and Maintainability engineering experience may substitute for a degree.
  • Ability to obtain and maintain a Department of War Secret clearance.
  • Ability to work independently or in a team.
  • Ability to interpret technical drawings.

Responsibilities

  • Analyze total system products across concept, design, fabrication, test, installation, operation, and field maintenance.
  • Technically manage reliability and maintainability work and provide direction, guidance, and mentoring to junior engineers.
  • Perform reliability, availability, and maintainability analyses and System Safety analysis on aircraft and electrical and mechanical systems and subsystems.
  • Create Failure Modes, Effects, and Criticality Analysis.
  • Perform Fault Tree Analysis and Failure Reporting and Corrective Action System activities.
  • Assess requirements and ensure integration of reliability and maintainability allocations into the product.
  • Plan and execute reliability and maintainability demonstrations.
  • Write subcontractor specifications and statements of work to ensure requirements flow down and compliance follow-through.
  • Interpret Requests for Proposal and prepare responses.
  • Translate system requirements into functional requirements.

Desired Qualifications

  • US military or civilian aviation maintenance or pilot experience.
  • Reliability and maintainability modeling skills.
  • Human Factors modeling and simulation experience.
  • Working knowledge of Releyence software.
  • Knowledge of Earned Value Management System.
  • Strong computer skills and Microsoft Office proficiency.

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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