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L3Harris Technologies

Global defense contractor delivering aerospace tech

Scientist – Systems Engineering

Electrical EngineeringUpdated on Nov 14
Full-timeRockwall, TX, USANo salary listed

About the Job

Requirements

  • Active U.S. Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
  • A bachelor's degree in Electrical Engineering or Electrical Engineering Technology and a minimum of 12 years of prior relevant experience; a Software Engineer with relevant experience is also considered.
  • A graduate degree and a minimum of 10 years of prior related experience, or, in lieu of a degree, a minimum of 16 years of prior related experience.
  • Demonstrated experience with core systems engineering requirements development, decomposition, traceability, verification, and validation, including translating customer and stakeholder needs into clear, testable, and compliant system requirements.
  • Demonstrated experience as a Lead Systems Engineer for quick-reaction Intelligence, Surveillance, and Reconnaissance (ISR) capabilities, including full mission system architecture redesign, sensor system replacements and upgrades, and Federal Aviation Administration Supplemental Type Certificate (FAA STC) certification activities.
  • Demonstrated experience working in complex technical environments.
  • Demonstrated experience integrating with modernized software-defined V/UHF software-defined radio systems.

Responsibilities

  • Perform as part of a team that supports requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne ISR and communication platforms.
  • Design and develop physical architectures incorporating voice, video, and data capability across multiple security domains.
  • Translate customer requests and Concepts of Operations (CONOPS) into system-level requirements and ensure proper requirement traceability throughout the program lifecycle.
  • Write subsystem specifications based on system-level requirements and evaluate alternative solutions to establish preliminary system designs.
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirements.
  • Develop, author, and implement software and system test plans in a collaborative team environment.
  • Develop integration, test, and verification scenarios using Link 22 simulation equipment in support of software development, integration, and test efforts.
  • Work in an agile engineering environment.

Desired Qualifications

  • Security+ certification.
  • Experience working with domestic and foreign subcontractors and foreign customers.
  • Experience testing, integrating, and verifying hardware and/or software systems.
  • Experience obtaining and maintaining a government network Authorization to Operate (ATO).

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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