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Ammonia Refrigeration Technician

Job in Corpus Christi, Nueces County, Texas, 78410, USA
Listing for: H-E-B
Full Time position
Listed on 2026-06-03
Job specializations:
  • Trades / Skilled Labor
    Maintenance Technician / Mechanic, Utility Technician
  • Manufacturing / Production
    Maintenance Technician / Mechanic, Utility Technician
Job Description & How to Apply Below
Position: Ammonia Refrigeration Technician I
Responsibilities

There's way more to H-E-B than our 400+ Stores. To support our manufacturing and warehouse campus locations, the H-E-B Industrial Facility Services team provides maintenance, repair, and construction in ammonia refrigeration, plant utilities, automated systems, and building services.

As a Stationary Systems Operator, you'll operate and maintain multiple steam and refrigeration systems that serve H-E-B warehousing and manufacturing facilities.

Once you're eligible, you'll become an Owner in the company, so we're looking for commitment, hard work, and focus on quality and Customer service. 'Partner-owned' means our most important resources--People--drive the innovation, growth, and success that makes H-E-B The Greatest Omnichannel Retailing Company.

Do you have a:

HEART FOR PEOPLE... willingness to be respectful to / honest with others?

HEAD FOR BUSINESS... ability to seek out opportunities to learn / develop yourself?

PASSION FOR RESULTS... initiative?

We are looking for:

* a high school diploma, or equivalent

* experience in industrial maintenance

What is the work?

Maintenance / Troubleshooting / Repair & Replacement:

Refrigeration Operations

* Performs basic refrigeration operations (putting equipment online, taking it offline, water testing, oil draining, charging compressors with oil, etc.)

* Performs refrigeration engine room operational checks

* Performs component and individual equipment pump-downs

* Performs basic industrial refrigeration system troubleshooting

Refrigeration Mechanical

* Performs PM tasks on refrigeration equipment

* Assists higher-level operators to install / troubleshoot / maintain / repair industrial refrigeration mechanical equipment

Refrigeration Electrical

* Reads / applies understanding of basic electrical diagrams

* Uses basic electrical test equipment (amp meter, voltage / ohm multimeter) to perform electrical measurements to determine proper equipment operation and basic troubleshooting on AC / DC circuits ranging from 12 volts to 480 volts

* Assists higher-level operators to troubleshoot / repair / maintain more complex electrical equipment and systems

Refrigeration Maintenance

* Preserves piping / equipment by preparing surfaces and applying a variety of paint coatings

* Performs maintenance and inspections on screw compressors, purgers, centrifugal pumps, condensers, evaporators, valves

* Assists higher-level operators to troubleshoot / maintain / repair more complex refrigeration equipment

Boiler Operations

* Performs boiler room operational checks

* Perform blowdown on steaming boilers

* Starts up / shuts down boilers, feed pumps, condensate return pumps, and other auxiliary equipment

* Perform boiler water and feed water testing and treatment

* Performs basic steam system troubleshooting

Boiler Maintenance & Repair

* Assist higher-level operators to prepare boilers for state, local, and insurance inspections

* Assists higher-level operators to troubleshoot / maintain / repair more complex steam equipment

Compliance / Safety:

* Operates as a first responder during HAZMAT situations

* Follows standard operating procedures (SOP) related to completion of stationary engineering logs, completion of work order and parts requisitions, lockout- tagout

* Obtains / maintains / displays appropriate grade stationary engineer license as soon as experience requirements are met

What is your background?

* High school diploma, or equivalent

* 0-2 yrs Experience (Minimum of 2 years' experience in Industrial Maintenance)

* Pass RETA CARO certification within a year (Required)

* 40-hour HAZMAT certification (or ability to acquire / maintain)

* Boiler operator's license (or ability to acquire / maintain)

Do you have what it takes to be a fit as an H-E-B Stationary Systems Operator?

* Strong organization and time-management skills

* Written / verbal communication skills

* Ability to manage multiple priorities and shift focus between tasks; attention to detail

* Ability to speak and read English

* Initiative

Can you...

* Work while standing, sitting, stooping, walking, bending, with hands over head, and in prone position

* Climb; work from a 25-foot ladder and other elevated work platforms (manlift, scissor lift, catwalk, silo)

* Occasionally lift and carry 90 lbs

* Work in extreme temperatures ranging from
-20 to 130 degrees

* Pass an annual HAZMAT physical

* Obtain / maintain appropriate stationary engineer license, as required by local, state, or federal codes

09-2018
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