Maintenance Trade Specialist I - Mech/HVAC

JT4•Edwards AFB, CA

About The Position

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force and Navy under the Joint Range Technical Services Contract (J-Tech II). The Maintenance Trade Specialist I works under moderate supervision of the work unit Lead and applies general knowledge of maintenance trades, with high-level Mechanical/HVAC skills, to repair facilities, machinery, mechanical equipment, and related subsystems in accordance with applicable trade guides and regulations. The role includes diagnosing and repairing mechanical equipment, replacing defective parts, reassembling machinery, and installing, servicing, and repairing environmental-control systems. HVAC work includes mounting compressor and condenser units, fabricating and installing ductwork, fitting refrigerant tubing and piping, connecting system components and controls, installing filters, checking gauges, adjusting controls, insulating pipes, and repairing electrical components of installed units. The employee must comply with quality assurance, safety, environmental, and training requirements; complete section master task list requirements within established timelines; obtain required work-platform and fall-protection certifications; and obtain and maintain a DoD security clearance within 180 days. Overtime, weekends, varying shifts, field assignments, and travel to remote worksites may be required. Work is generally outdoors, but may take place indoors in a shop or repair facility, and may involve moderate noise and extreme weather.

Requirements

High school diploma or equivalent.
Completed training as part of a formal apprenticeship program.
Two years of directly related work experience, with demonstrated proficiency in one or more building trade disciplines: Mechanical, HVAC, or Electrical.
For an HVAC base trade, hold a Chlorofluorocarbon (CFC) Certification upon hire.
Working knowledge of technical terminology and language structures related to a variety of electrical and mechanical equipment and systems supported by the work unit.
Basic personal computer skills and knowledge of application software and database use sufficient to maintain records and files.
Good verbal and written communication skills.
Valid, current state-issued driver's license.
U.S. citizenship.
Ability to obtain certification in Personal Fall Arrest Systems (PFAS), forklift operations, and Mobile Elevated Work Platforms (MEWPs).
Ability to perform work at elevated locations.
Ability to obtain and maintain a DoD security clearance within 180 days; a government security clearance may be required.
Availability to work overtime, weekends, varying shifts, and field assignments as operational requirements dictate.
Ability to frequently stoop, stretch, and lift or carry up to 50 pounds or more; loads heavier than 50 pounds require two people or mechanical assistance.

Responsibilities

Examine mechanical equipment to diagnose the source of trouble or malfunction.
Dismantle or partly dismantle subsystems and make repairs, primarily using hand tools.
Replace defective parts using items obtained from existing stock.
Reassemble machines and make necessary adjustments to ensure operation.
Install, service, and repair environmental-control systems using knowledge of refrigeration theory, pipefitting, and structural layout.
Mount compressor and condenser units according to blueprints or specifications.
Fabricate and install ductwork and chassis parts using portable metalworking tools.
Install evaporator units in chassis or air-duct systems.
Cut, bend, and thread tubing or pipe, and join piping to refrigerating units using sleeves, couplings, unions, and soldering.
Install expansion and discharge valves in refrigerant circuits.
Connect motors, compressors, temperature and humidity controls, and ventilation fans to control panels and power sources.
Install air and water filters in completed installations.
Observe pressure and vacuum gauges and adjust controls to ensure proper operation.
Insulate pipes and secure insulation with cement or wire bands.
Replace defective breaker controls, thermostats, switches, fuses, and electrical wiring using electrician hand tools and test equipment.
Complete other position-related duties as assigned or requested.
Comply with quality assurance, safety, environmental, operational, and training requirements.
Complete required certifications and section master task list requirements within established timelines.