Mechanical Systems Engineer

6 days ago


San Antonio, Texas, United States PCSI Full time

Job Summary

PCSI is seeking a skilled HVAC Technician to join its team at the San Antonio site. As a key member of our maintenance team, you will be responsible for performing repair duties and ensuring the efficient operation of our heating and cooling systems.

Key Responsibilities

  • Perform routine maintenance and repairs on hydronic and refrigeration systems, including air handling units, DX coil/condensing units, fan coil units, and variable air volume (VAV) units.
  • Maintain, repair, or replace commercial/residential HVAC systems under 25 tons.
  • Follow mechanical code for installing and replacing HVAC systems.
  • Mount compressor and condenser units on platform or floor using hand tools, following blueprints or engineering specifications.
  • Install ductwork and chassis parts, using portable tools and welding equipment.
  • Install evaporator unit in chassis or in air-duct system, using hand tools.
  • Cut and bend tubing to correct length and shape, using cutting/bending equipment/tools.
  • Cut and thread pipe, using machine-threading or hand-threading equipment.
  • Join tubing or pipes to various refrigerating units by means of sleeves, couplings or unions, and solder joints, using torch, forming complete circuit for refrigerant.
  • Connect motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source.
  • Inject small amount of refrigerant into compressor to test systems and adds freon gas to build up prescribed operating pressure.
  • Observe pressure and vacuum gauges and adjusts controls to insure proper operation.
  • Test joints and connections for gas leaks, using gauges or soap and water solution.
  • Replace defective breaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units, using electricians hand tools and test equipment.

Requirements

  • At least five years of experience and/or formal/vocational training in HVAC maintenance and repair.
  • EPA Universal Certification.
  • Mechanical Journeyman License preferred. Ability to obtain within three years recommended.
  • Ability to effectively read, write, and speak the English language.

Working Conditions

  • Regularly required to stand, walk, and climb ladders. Frequently required to kneel, squat, bend, and reach.
  • Required to be able to lift 50 lbs. up to 10 times per day.
  • Ability to cut, modify, thread, repair, and install steel or copper piping for natural gas or water piping using threading machines, mapp gas, or pro press.
  • Requires ability to use hand tools, power tools, and equipment required for installation, maintenance and repair.
  • Ability to work as a team member.
  • Self-starter, able to work with minimal direction and supervision.

Other Requirements

  • Ability to pass criminal, drug, and driving screening.
  • Ability to work any time or day of the week, including weekends and holidays.
  • Possess valid drivers license and maintain good driving record.
  • If required, ability to obtain and maintain security clearance and base access to assigned site(s).


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