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L3Harris Technologies

Global defense contractor delivering aerospace tech

HVAC Technician - Cascade HVAC/R 1

HVAC & Building SystemsUpdated on Nov 14
Full-timeCincinnati, OH, USANo salary listed

About the Job

Requirements

  • A high school diploma or equivalent and at least 10 years of relevant experience, or two years of post-secondary education/an associate's degree and at least six years of related experience.
  • Ability to obtain a U.S. security clearance.
  • Ability to use hand and power tools and to read and interpret blueprints, sketches, layouts, wiring diagrams, drawings, and specifications.
  • Ability to work on lifts and ladders, lift more than 50 pounds, and work in extreme temperatures and high humidity indoors or outdoors as needed.
  • A Universal EPA Certificate.
  • Vocational or relevant training in at least one of the following trades: electrical, mechanical, welding, or plumbing.

Responsibilities

  • Install, repair, and perform preventive maintenance on HVAC/R systems, cascade systems, environmental test chambers, and ovens.
  • Calibrate temperature chambers, ovens, and related devices, adjusting PID loops as necessary.
  • Install and maintain piping related to facility HVAC/R processes.
  • Conduct routine, periodic, or special inspections to identify maintenance and repair needed to prevent breakdowns of facilities, machinery, and equipment.
  • Install and program system controllers, including Watlow F4T, Solutions Plus, Thermotron, Envirotronics/Weiss Technik, and ESPEC controllers.
  • Perform thermal surveys of temperature chambers.
  • Maintain the quality of own work, care for tools, and remove waste and surplus after completing jobs.
  • Maintain and repair facility structures, equipment, and grounds across mechanical, plumbing, electrical, and HVAC trades.
  • Install, align, dismantle, and move plant equipment according to plant and facility layouts.
  • Perform carpentry or painting work in the construction, repair, or alteration of structures such as walls, roofs, or office fixtures.

Desired Qualifications

  • Experience using common precision measuring instruments and gauges.
  • Calibration and metrology experience.
  • ISO 9001 or AS9100 experience.
  • Experience working in a manufacturing environment.
  • Journeyman or master license, NATE (North American Technician Excellence) certification, or EPA 608 refrigerant-handling certification.
  • At least six years of experience operating, repairing, and tuning cascade refrigeration systems.
  • At least six years of experience reading and interpreting blueprints, sketches, layouts, wiring diagrams, drawings, and specifications.

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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