Heat-Ventilation AC Mechanic (HVAC)

Amentum•Texarkana, TX

4d•Onsite

About The Position

The Heating, Ventilation, and Air-Conditioning Mechanic installs, services, and repairs environmental-control systems in residences and commercial establishments. The role applies knowledge of refrigeration theory, pipe-fitting, and structural layout to mount compressor and condenser units; fabricate, assemble, and install ductwork and chassis parts; and install evaporator units. The mechanic also cuts, bends, threads, and joins tubing and pipes; solders joints; installs expansion and discharge valves; connects motors, compressors, controls, fans, and control panels to power; and installs filters. The mechanic tests systems, adds refrigerant to achieve prescribed operating pressure, observes gauges and adjusts controls, checks connections for leaks, insulates pipes, and repairs electrical and control components. The position may involve installing, repairing, and servicing air conditioners with cooling capacities from 15 to 20 tons in warehouses and small factory buildings. Other position-related duties may be assigned or requested. The role is performed in a shop environment where mechanical equipment can be loud and noisy and may have exposed moving components. Work requires standing and bending for extended periods, pushing and testing vehicles and heavy objects, routine lifting up to 50 pounds, and regular handling, grasping, kneeling, and carrying. Constant vision and mental alertness are required; safety glasses and hearing protection are occasionally required. Employees are responsible for maintaining a safe work environment, completing applicable training and self-aid/buddy-aid responsibilities, participating in emergency response tasks as appropriate, and following safety requirements. Employees must comply with Amentum’s Quality Policy, applicable quality-system documents and customer contracts, and all relevant operational, safety, quality, and environmental plans, procedures, and policies. This is an hourly, overtime-eligible Service Contract Act position. The listed compensation is $22.80 per hour. An additional health and welfare payment may be available for each hour worked, depending on selected fringe benefits and applicable SCA minimums. The role is at Red River Army Depot; facility credentials require U.S. citizenship, and covered individuals must be registered with the United States Selective Service for Depot access.

Requirements

High school diploma or equivalent.
At least 3 years of experience.
EPA Freon Recovery license.
Valid driver's license.
Specific training and thorough knowledge in the particular area of facility maintenance.
Broad knowledge of other disciplines, including general mathematics.
Ability to read and understand blueprints, work orders, inspection reports, and specifications.
Knowledge of the principles and theories of air conditioning and refrigeration, dehumidification, and air-conditioning systems.
Ability to weld, braze, and solder.
Ability to calculate airflow and pressure-temperature characteristics for various systems.
Must pass a pre-employment drug screen and government background check.
Must read, write, and speak English.
Must be able to obtain and maintain facility credentials/authorization; U.S. citizenship is required for credentials at this work location.
Must be available to work any shift and willing to work weekends and other hours as needed.
Covered individuals must be registered with the United States Selective Service to access Red River Army Depot.

Responsibilities

Install, service, and repair environmental-control systems in residences and commercial establishments.
Mount compressor and condenser units according to blueprints or engineering specifications.
Fabricate, assemble, and install ductwork and chassis parts using metalworking and welding equipment.
Install evaporator units in chassis or air-duct systems.
Cut and bend tubing; cut and thread pipe; join tubing and pipes to refrigerating units; and solder joints to form refrigerant circuits.
Install expansion and discharge valves.
Connect motors, compressors, temperature and humidity controls, and circulating ventilation fans to control panels, and connect control panels to power sources.
Install air and water filters.
Inject refrigerant into compressors to test systems and add Freon gas to build prescribed operating pressure.
Observe pressure and vacuum gauges and adjust controls to ensure proper operation.
Test joints and connections for gas leaks using gauges or a soap-and-water solution.
Wrap pipes in insulation batting and secure them with cement or wire bands.
Replace defective breaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units.
Install, repair, and service air conditioners with 15-to-20-ton cooling capacities in warehouses and small factory buildings as needed.
Perform other position-related duties as assigned or requested.
Maintain a safe work environment, complete applicable training and self-aid/buddy-aid responsibilities, and participate in emergency response tasks and safety committees or teams as appropriate.
Comply with Amentum quality requirements, customer contracts, and applicable operational, safety, quality, and environmental procedures and policies.