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L3Harris Technologies

Global defense contractor delivering aerospace tech

Field Technician D - Westbury, NY

Equipment Field ServiceUpdated on Nov 14
Full-timeWestbury, NY, USA

About the Job

Requirements

  • A high school diploma or equivalent and at least 8 years of relevant experience, or 2 years of post-secondary/associate study and at least 4 years of related experience are required.
  • A valid driver's license and satisfactory driving record must be maintained as a condition of initial and continued employment.
  • The candidate must be able to obtain an FAA Public Trust or a U.S. Government Security Clearance.
  • The role requires lifting items up to 32 pounds and using ladders and step stools to reach approximately 10 feet.
  • The candidate must be able to work outside regularly scheduled hours, including on-call work, when needed.

Responsibilities

  • Provide technical support for the specific programs and systems L3Harris supports for the FAA, including FTI, MS, ADS-B, DCNS, WMSS, and other systems.
  • Install, repair, configure, test, and perform preventive maintenance on equipment at customer remote locations.
  • Provide scheduled and on-call field support at customer locations within the assigned area, with occasional travel outside the assigned area to assist with FAA customer needs or requests.
  • Read, understand, and follow equipment drawings and task orders.
  • Take notes and document work performed at customer locations.
  • Work with the NOCC, SAC, and Helpdesk by phone to resolve field issues.
  • Maintain tools, test equipment, parts and electronics, truck-stock inventory, and a personal or company vehicle.
  • Prepare for assigned tasks before dispatching.
  • Work with the supervisor (ASL) to ensure L3Harris and program-specific policies and procedures are followed.

Desired Qualifications

  • Network+, CCNA, CCNP, CCNA Wireless, or A+ certification.
  • Working knowledge of cable connectors and replacement, including RJ-11, RJ-45, DB-25, V.35, and RS-449.
  • Working knowledge of fiber, multiplexers, network topology, Frame Relay, fractional T-1, SONET network technology, ATM, private line, and voice and data applications.
  • Working knowledge of AC and DC power testing, including three-phase AC.
  • Familiarity with configuration and operation of 24V DC and 48V DC power supplies.
  • Experience with network and circuit testing using T1 testing specifications, DS3 testing, digital testing (BERT), and analog VG testing within Bell Core standards.
  • Working knowledge and use of network test equipment such as JDSU HST, Ameritech AM5XT, Sage 935, digital oscilloscopes, Halcyon 704A, Para-scope, or other T1/DS3 test sets.
  • IP-based knowledge and experience configuring routers and switches.
  • Experience installing equipment racks, including wall-mounted, raised-floor, and concrete installations.

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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