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L3Harris Technologies

Global defense contractor delivering aerospace tech

Sr. Specialist - Systems Engrg

Flight Dynamics & GNCUpdated on Nov 14
Full-timeYorba Linda, CA, USA

About the Job

Requirements

  • A bachelor's degree in Electrical Engineering, Applied Mathematics, or a similar STEM major and at least 6 years of prior relevant experience; alternatively, a graduate degree in one of those fields and 4 years of additional prior related experience; or, in lieu of a degree, at least 10 years of prior related experience.
  • At least 3 years of experience in GPS, GPS receivers, or Assured Position, Navigation, and Timing (APNT).
  • At least 4 years of experience with DOORS, Cameo, MATLAB/Simulink, or C/C++, including coursework.
  • An active U.S. Department of War Secret clearance or higher.
  • Strong verbal and written communication skills.
  • Ability to work effectively independently and in a team environment.

Responsibilities

  • Generate, trace, allocate, verify, and validate requirements specifications.
  • Plan integration and testing, including generating plans and procedures.
  • Conduct trade studies.
  • Generate functional block diagrams and use-case diagrams.
  • Perform system reliability, maintainability, and safety analyses.
  • Create and present design review materials.
  • Perform unit-level and system-level integration and testing in laboratory and field settings.
  • Verify system interfaces.
  • Coordinate systems aspects of the project with other engineering disciplines, including mechanical, electrical, and software engineering.
  • Develop, analyze the performance of, and maintain modeling and simulation systems.
  • Develop and analyze algorithms in radio frequency signal processing or navigation.
  • Support digital engineering and model-based systems engineering.

Desired Qualifications

  • Familiarity with or interest in GPS, GPS receivers, or Assured Position, Navigation, and Timing (APNT).
  • Experience with radio frequency signal processing, digital signal processing, and/or GPS/inertial navigation system algorithm development.
  • Experience with Kalman filters, including extended Kalman filters, adaptive filtering, and optimization theory and design.
  • Experience in modeling and simulation.

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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