Maintenance Trades Specialist III - Mechanical/HVAC
Listed on 2026-05-24
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Trades / Skilled Labor
HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic, Installation Technician, Building Maintenance
Maintenance Trades Specialist III - Mechanical / HVAC Job Category
FACILITIES
Job DescriptionJT4,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, better known as J-Tech II. We develop and maintain realistic integrated test and training environments, and prepare our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.
Job SummaryWorking independently from the work unit Lead, the incumbent must be proficient in multiple maintenance trades (i.e., electrical, mechanical/HVAC, structural, carpentry and/or plumbing assemblies) with high-level skills and knowledge of Mechanical/HVAC, to effect repairs of facilities, machinery, mechanical equipment and other related subsystems. Work is performed in accordance with pertinent guides and regulations of the trade.
General Mechanical Work- Examine mechanical equipment to diagnose the source of trouble or malfunction
- Dismantle or partly dismantle subsystems and effects repairs primarily using hand tools
- Replace defective parts with items obtained from existing stock
- Prepare written specifications for major repairs
- Reassemble machines and make all necessary adjustments for operation
- Install, service and repair environmental-control systems utilizing knowledge of refrigeration theory, pipe fitting and structural layout
- Mount compressor and condenser units on platform or floor 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 in air-duct systems
- Cut, bend and/or thread tubing or pipe by using appropriate tools or equipment in order to join tubing or pipes to various refrigerating units by use of sleeves, couplings or unions and solder to form a complete circuit for refrigerant
- Install expansion and discharge valves in circuit
- Connect motors, compressors, temperature controls, humidity controls and circulating ventilation fans to control panels then to power source
- Install air and water filters in completed installation
- Observe pressure and vacuum gauges and adjusts controls to insure proper operation
- Wrap pipes in insulation batting and secures them in place with cement or wire bands
- Replace defective breaker controls, thermostats, switches, fuses and electrical wiring to repair installed units using electrician hand tools and test equipment
- May provide work direction and or instruct lower level maintenance workers as required
- Provide updates to supervisor regarding status of project
- Perform all other position-related duties as assigned or requested
In addition, a Maintenance Trades Specialist III -- Mechanical/HVAC must possess the following qualifications:
- Must possess a working knowledge of the technical terminology and language structure related to a variety of electrical and mechanical equipment/systems supported by the work unit
- Must have basic personal computer skills and knowledge of applications software and database usage sufficient to maintain records and file
- Must have good verbal and written communication skills
- May be required to qualify for and maintain a government security clearance
- Must possess a valid, state issued driver's license.
- Must be able to obtain and maintain security clearance.
- Must be a U.S. citizen.
- Benefits Active on Day 1
- Life Insurance
- Health Savings Accounts/FSA's
- Disability Insurance
- Paid Time Off
- 401(k) Plan Options with Employer Match
- JT4 will match 50%, up to an 8% contribution
- 100% Immediate Vesting
- Tuition Reimbursement
The expected pay range for this position is $78,000 to $92,000 annually
The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 LLC considers factors such as (but not limited to) responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
Other ResponsibilitiesEach employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job.
Working ConditionsWork is generally performed outdoors but may be indoors in a shop or repair facility. The candidate may be required to work under moderate noise conditions and under extreme weather conditions. This position may require travel to work sites at remote facilities. The work requires the ability to frequently stoop, stretch, and lift/carry up to 50 pounds or more for such purposes as retrieving and moving parts (anything heavier than 50 pounds requires two people or mechanical assistance).
DisclaimerThe above statements are intended to describe the general nature and level of work being performed by personnel assigned to this classification. They are not…
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