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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Associate - Aerothermal Fluids Analyst

PropulsionUpdated on Nov 14
Full-timeHuntsville, AL, USANo salary listed

About the Job

Requirements

  • Applicants must be pursuing a Bachelor's or Master's degree in Mechanical Engineering, Aerospace Engineering, Engineering Mechanics, Materials Science Engineering, or a related field, or have completed their Bachelor's degree within the last 12 months.
  • Candidates must be able to travel 10%.

Responsibilities

  • Work on complex projects with moderate supervision.
  • Communicate with internal stakeholders, including program offices and chief engineers, and with external customers.
  • Drive the design from conceptual phase through detailed design.
  • Use hand calculation methods for initial sizing and verification.
  • Perform detailed thermal analysis using proprietary codes based on aerothermal tools such as ACE, gasket, and CMA to provide temperature predictions and ablation assessments of solid rocket motor insulators and other hardware components.
  • Execute computational fluid dynamics analysis with commercial codes such as ANSYS Fluent to support thermal analysis and solid rocket motor design.
  • Support testing with pre- and post-test analysis of static-fired motors for model validation.
  • Define rocket motor test instrumentation and process data for production, bench, and full-engine qualification.

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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