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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Associate - Systems Engineer

AvionicsPosted on Nov 10
Full-timeCarlsbad, CA, USA

About the Job

Requirements

  • A bachelor's degree and 2 years of prior systems engineering experience, or a graduate degree or equivalent with 0 to 2 years of prior systems engineering-related experience. In lieu of a degree, 6 years of prior related systems engineering experience is required.
  • An active U.S. Secret security clearance is required.

Responsibilities

  • Support the design, development, testing, demonstration, and integration of products onto customer platforms.
  • Support products throughout their lifecycle, from initial design through production and sustainment.
  • Support high-impact demonstrations at trade shows and customer sites, showcasing MIDS-JTRS and NGTDL products.
  • Integrate MIDS-JTRS and NGTDL products onto aircraft, ground vehicles, and ISR systems.
  • Work with customers to integrate STT into their systems and provide technical support, including addressing RFIs about hardware, software, and integration.
  • Conduct internal development and testing, including demonstrations and validation of MIDS-JTRS and NGTDL software applications.
  • Maintain equipment inventory and support business development activities for the product line.
  • Provide technical support for production and maintenance, repair, and operations.
  • Address product technical inquiries and maintain and update engineering documents such as ICDs and O&M documents.
  • Travel up to 10%.

Desired Qualifications

  • Hands-on experience with tactical data link systems, including radio systems such as MIDS, LVT, STT, BATS-E 1500S, BATS-E 2000, and BATS-D; host systems; and military communication protocols.
  • Systems engineering and/or software development skills.
  • Understanding of electrical and hardware ICD documents and ability to determine integration requirements from them.
  • Experience supporting a government customer, including technical inquiries and product support.
  • Documentation skills in specifications, test plans, procedures, and reports.
  • Experience with verification and validation, RF/spectrum-analysis equipment, and configuration-controlled engineering documentation.
  • Experience supporting one or multiple product lines across depot, production, or sustainment, including platform integration, tactical data link support, and government customer support.
  • Experience with lifecycle support across production, depot, sustainment, and field/customer-site integration.
  • Understanding of RF systems and the test equipment used to analyze spectrum.
  • Strong understanding of systems engineering principles and practices.
  • RF experience, including hands-on use of spectrum-analysis and other relevant test equipment.
  • Experience with requirements/interface control documentation and analysis, including verification, validation, and configuration management.

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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