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Ammonia Refrigeration Technician II

HEB
Houston, TX Full Time
POSTED ON 12/20/2025
AVAILABLE BEFORE 1/31/2026
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... skills to show respect / honesty toward Partners, customers, and vendors?
HEAD FOR BUSINESS... ability to seek out opportunities to learn / develop yourself?
PASSION FOR RESULTS... attention to / focus on appropriate detail?

We are looking for:
- a high school diploma, or equivalent
- experience in ammonia refrigeration and industrial maintenance
- RETA CARO certification

What is the work?
Maintenance / Troubleshooting / Repair & Replacement / Training:
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 complex industrial refrigeration troubleshooting and system pump-down
- Participates in Process Safety Management program initiatives
- Trains Assistant Operators
Refrigeration Mechanical
- Schedules / performs major repairs and rebuilds of industrial refrigeration equipment
- Leads Assistant Operators in troubleshooting, maintaining, and repairing more complex refrigeration equipment and systems
Refrigeration Electrical
- Use schematics to troubleshoot complex control circuits
- Installs / troubleshoots electrical power distribution systems and related components from 120AC to 480AC volts
- Trains / assists lower-level operators in perform electrical maintenance tasks
Refrigeration Maintenance
- Performs preventative maintenance (PM), repairs, and calibration on ammonia sensors and alarm panels
- Performs skill-level appropriate PM tasks on refrigeration equipment
- Troubleshoots / maintains / repairs more complex refrigeration equipment
Boiler Operations
- Performs boiler room operational checks
- Performs blowdown on steaming boilers
- Starts up / shuts down boilers, feed pumps, condensate return pumps, and other auxiliary equipment
- Performs boiler water and feed water testing and treatment
- Calibrates pressure transducers and temperature probes
- Performs basic steam system troubleshooting
- Troubleshoots / corrects boiler alarms and shutdowns
- Troubleshoots / repairs boiler controls
Boiler Maintenance & Repair
- Prepares boilers for annual local, state, and insurance inspections; returns boilers to service
- Performs basic troubleshooting and repairs on burners
- Troubleshoots / maintains / repairs more complex steam equipment and water feed pumps
- Performs PM tasks on boiler room 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
- 2 - 6 years of experience in ammonia refrigeration
- 4 years of experience in industrial maintenance
- RETA CARO certification (Required)
- 40-hour HAZMAT certification
- Boiler operator's license

Do you have what it takes to be a fit as an H-E-B Stationary Systems Operator?
- Strong organization and time-management skills
- Strong written / verbal communication and skills
- Ability to manage multiple priorities and shift focus between tasks; attention to detail
- Ability to speak and read English
- Ability to resolve most technical issues without seeking direction or assistance
- 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

Salary : $34

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