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H-E-B

Texas-based supermarket chain with private ownership

Ammonia Refrigeration Technician 1

HVAC & Building SystemsConfirmed live in the last 24 hours
Full-timeSan Antonio, TX, USANo salary listedIn-person

About the Job

Requirements

  • At least 2 years of experience in industrial maintenance is required.
  • Strong organization and time-management skills are required.
  • Written and verbal communication skills are required.
  • Ability to manage multiple priorities, shift focus between tasks, and attend to detail is required.
  • Ability to speak and read English is required.
  • Initiative is required.
  • Ability to pass an annual HAZMAT physical is required.
  • A high school diploma, GED, or equivalent is required.
  • RETA CARO certification must be obtained within one year.
  • A 40-hour HAZMAT certification is required, or the ability to acquire and maintain it.
  • A boiler operator's license is required, or the ability to acquire and maintain it.
  • The appropriate stationary engineer license must be obtained, maintained, and displayed as required by local, state, or federal codes, as soon as experience requirements are met.
  • The role requires standing, sitting, stooping, walking, bending, working with hands overhead, and working in a prone position.
  • Ability to climb and work from a 25-foot ladder and elevated work platforms, including manlifts, scissor lifts, catwalks, and silos, is required.
  • Ability to occasionally lift and carry 90 pounds is required.
  • Ability to work in temperatures ranging from -20 to 130 degrees is required.

Responsibilities

  • Operate and maintain multiple steam and refrigeration systems serving warehousing and manufacturing facilities.
  • Perform basic refrigeration operations, including putting equipment online and offline, water testing, oil draining, and charging compressors with oil.
  • Perform refrigeration engine room operational checks.
  • Perform component and individual equipment pump-downs.
  • Troubleshoot basic industrial refrigeration systems.
  • Perform preventive maintenance tasks on refrigeration equipment.
  • Assist higher-level operators with installing, troubleshooting, maintaining, and repairing industrial refrigeration mechanical equipment.
  • Read and apply an understanding of basic electrical diagrams.
  • Use basic electrical test equipment, including amp meters and voltage/ohm multimeters, to measure electrical values and determine proper equipment operation and conduct basic troubleshooting on AC and DC circuits from 12 to 480 volts.
  • Assist higher-level operators with troubleshooting, repairing, and maintaining more complex electrical equipment and systems.
  • Prepare piping and equipment surfaces and apply paint coatings to preserve them.
  • Perform maintenance and inspections on screw compressors, purgers, centrifugal pumps, condensers, evaporators, and valves.
  • Assist higher-level operators with troubleshooting, maintaining, and repairing more complex refrigeration equipment.
  • Perform boiler room operational checks.
  • Perform blowdown on steaming boilers.
  • Start up and shut down boilers, feed pumps, condensate return pumps, and other auxiliary equipment.
  • Test and treat boiler water and feed water.
  • Troubleshoot basic steam systems.
  • Assist higher-level operators with preparing boilers for state, local, and insurance inspections.
  • Assist higher-level operators with troubleshooting, maintaining, and repairing more complex steam equipment.
  • Operate as a first responder during HAZMAT situations.
  • Follow standard operating procedures for stationary engineering logs, work orders, parts requisitions, and lockout/tagout.

About the Company

H-E-B

Texas-based supermarket chain with private ownership

H-E-B is a Texas-based grocery retailer with multiple store formats, including upscale Central Market, budget-friendly Joe V's Smart Shop, and Hispanic-focused Mi Tienda. It runs more than 435 stores in Texas and Mexico and employs over 154,000 people. Its product offering is everyday groceries and associated services, supported by a growing digital and delivery capability (notably via the Favor Delivery acquisition). The company emphasizes long-term, family-owned thinking rather than short-term market pressures, differentiating itself through strong regional identity, a diverse store format strategy, and a focus on customer loyalty. Its goals are to expand its store footprint in Texas and Mexico while enhancing digital and delivery services to better serve local communities.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
San Antonio, TX
Founded
1905

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