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TechFlow

Integrates and optimizes government IT systems

Senior Master HVAC Technician

HVAC & Building SystemsPosted on Nov 13
Full-timeJacksonville, NC, USA

About the Job

Requirements

  • A high school diploma, GED, or equivalent amounts of technical training and experience is required.
  • At least 15 years of advanced experience in the advanced maintenance, repair, installation, and operation of commercial and industrial heating, ventilation, refrigeration, and air conditioning systems is required.
  • Experience must include inspection, disassembly, assembly, replacement, and repair of heating, ventilation, refrigeration, and/or air conditioning systems, including compressors, motors, burners, pumps, filters, ductwork, pipes, valves, refrigerants, recovery systems, and pressure vessels.
  • Experience installing, calibrating, troubleshooting, and replacing control systems is required.
  • An EPA Universal Refrigeration License is required.
  • A valid driver's license compliant with the REAL ID Act is required, or the candidate must be willing and able to obtain one.
  • The candidate must pass a pre-employment drug screening and background check.
  • Regular, dependable attendance is required.
  • The candidate must be a U.S. citizen to obtain and maintain access to military installations.
  • The candidate must be able to lift up to 50 pounds unassisted and perform the listed physical activities, including prolonged sitting, bending, squatting, standing, twisting, stooping, climbing ladders, and entering confined spaces.
  • The candidate must be able to work indoors and outdoors in varying and sometimes extreme temperatures and weather conditions.
  • The role requires knowledge of standard practices, materials, tools, and equipment used to troubleshoot, repair, and maintain commercial and industrial HVAC equipment.
  • The role requires skill in operating equipment used to install, repair, and maintain HVAC equipment; planning and managing projects; preparing and maintaining accurate records; and handling hazardous materials.
  • The role requires knowledge of indoor air monitoring equipment and interpretation of its data; design and construction standards; air conditioning and heating codes; hazards and safety precautions; and refrigerant handling and disposal.
  • The role requires knowledge of safety issues in using tools, equipment, and supplies for HVAC repair, including proper use of personal protective equipment.
  • Overtime availability for evenings and weekends is required.

Responsibilities

  • Install, modify, and repair refrigeration systems, air conditioning, variable air volume and ventilation systems, variable refrigerant flow systems, computer room air conditioning units, geothermal systems, reversible chillers, air- and water-cooled chillers, process coolers, ice machines, evaporative cooling, air compressors, and related pneumatic, direct digital control, and building control systems.
  • Perform advanced installation tasks involving assembly, testing, calibration, and adjustment of temperature and environmental control systems, air conditioning plants, air distribution systems, complex dual-equipment cooling installations, specialized refrigerated warehouses and facilities, and dehumidification systems.
  • Install new or repaired components and make complex modifications to systems and components in accordance with applicable electrical publications and directives.
  • Maintain and repair dedicated outdoor air systems, makeup air units, and Pool Pak systems.
  • Perform complex repairs to compressors, condensers, heat pumps, fluid and refrigerant gas lines, valves, meters, gauges, thermostats, pumps, mechanical linkages, electrical components, switching and controlling devices, pneumatic controls, variable-speed drives, digital controlled devices, hydronic heating and cooling systems, and economizer systems.
  • Diagnose and repair refrigerant systems, including variable refrigerant flow systems, chillers, reversible chillers, and computer room air conditioning units.
  • Cut and bend tubing to the correct length and shape using cutting and bending equipment; cut and thread pipe using machine or hand-threading equipment; join tubing or pipes to refrigerating units using sleeves, couplings, or unions; solder joints to form complete refrigerant circuits; and install refrigerant valves in circuits.
  • Test joints and connections in refrigerant piping for leaks using a leak detector, and verify leak-free operation using a vacuum pump and vacuum-hold test.
  • Test and verify proper operation of components, including motors, compressors, temperature controls, humidity controls, and ventilation fans.
  • Replace defective breaker controls, thermostats, switches, fuses, and electrical wiring to repair installed units.
  • Add or remove refrigerant to achieve proper subcooling and superheat.
  • Observe pressure and vacuum gauges and adjust controls to ensure proper operation.
  • Wrap pipes in insulation batting and secure them with cement or wire bands.
  • Install, repair, and service air conditioners with cooling capacities up to 1,100 tons in warehouses, barracks, and commercial buildings.
  • Prepare work orders and cost-material estimates.
  • Assist in training lower-level workers in mechanical repair techniques.
  • Supervise and lead lower-level workers.
  • Perform other related duties as assigned.

About the Company

TechFlow

Integrates and optimizes government IT systems

TechFlow helps government agencies modernize and maintain IT and software systems, running a nationwide field-service network to keep equipment and applications up and running. It blends systems integration with ongoing optimization, using SAFe and Agile methods to deliver software in small, tested increments. Its differentiators include employee ownership, leaders with experience from OEMs and government, and a strong focus on performance optimization and information assurance, including obtaining authority to operate (ATO) for secure apps and devices. The goal is to provide secure, reliable, and well-maintained government IT and software systems that enable missions and exceed customer expectations.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
San Diego, CA
Founded
1995

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