Maintenance Trades Specialist II - Mech/HVAC

JT4•Edwards AFB, CA
•$78,104 - $84,615

About The Position

JT4, LLC provides engineering and technical support to western test ranges for the U.S. Air Force and Navy under the Joint Range Technical Services Contract. The Maintenance Trades Specialist II works under limited 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 performs general mechanical maintenance and HVAC installation, service, and repair. Work includes diagnosing equipment problems, dismantling and repairing equipment, replacing defective parts, preparing specifications for major repairs, and reassembling and adjusting machines. HVAC duties include installing and repairing environmental-control systems, fabricating ductwork, connecting system components and controls, installing filters, checking gauges and adjusting controls, insulating pipes, and repairing electrical components in installed units. The incumbent must comply with quality assurance, safety, and environmental requirements and complete required training and task-list requirements. The role requires obtaining PFAS, forklift, and MEWP certifications, working at elevated locations, and obtaining and maintaining a DoD security clearance within 180 days. Work may involve overtime, weekends, varying shifts, field assignments, and travel to remote work sites. Work is generally outdoors, but may take place indoors in a shop or repair facility, potentially under moderate noise and extreme weather conditions. The position may require providing work direction or instruction to lower-level maintenance workers.

Requirements

  • High school diploma or equivalent.
  • Completed training as part of a formal apprenticeship program.
  • Five years of directly related work experience with demonstrated proficiency in Mechanical/HVAC building trade disciplines.
  • Working knowledge of a second trade through on-the-job training or continuing education.
  • If HVAC is the base trade, CFC Certification upon hire.
  • Working knowledge of technical terminology and language related to electrical and mechanical equipment and systems supported by the work unit.
  • Basic personal computer skills and knowledge of applications 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 and maintain a DoD security clearance within 180 days.
  • 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 and complete required training and section master task list requirements within established timelines.
  • Availability for 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 partially dismantle subsystems and repair them primarily using hand tools.
  • Replace defective parts using items obtained from existing stock.
  • Prepare written specifications for major repairs.
  • Reassemble machines and make necessary operational adjustments.
  • Install, service, and repair environmental-control systems using knowledge of refrigeration theory, pipefitting, and structural layout.
  • Mount compressor and condenser units on platforms or floors according to blueprints or specifications.
  • Fabricate and install ductwork and chassis parts using portable metalworking tools and welding equipment.
  • Install evaporator units in chassis or air-duct systems.
  • Cut, bend, or thread tubing and pipe; join piping to refrigeration units and solder connections to form refrigerant circuits.
  • Install expansion and discharge valves in circuits.
  • Connect motors, compressors, temperature and humidity controls, and circulating ventilation fans to control panels and power sources.
  • Install air and water filters.
  • 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.
  • Provide work direction to or instruct lower-level maintenance workers as required.
  • Complete required training and section master task list requirements within established timelines.
  • Comply with applicable operational, safety, quality, and environmental requirements.
  • Perform other position-related duties as assigned or requested.

Benefits

  • Medical insurance, active on Day 1.
  • Dental insurance, active on Day 1.
  • Vision insurance, active on Day 1.
  • Life insurance.
  • Health Savings Accounts and Flexible Spending Accounts.
  • Disability insurance.
  • Paid Time Off.
  • 401(k) plan options with employer match; JT4 matches 50% up to an 8% contribution, with 100% immediate vesting.
  • Tuition reimbursement.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service