Industrial Maintenance Technician – Ammonia & HVAC

Wonderful Citrus LLC; Mission (TX); On-site; USD 52,000 - 76,000; Full time

Benefits offered by this job

Onsite cafe

Gym

Clinic

Education Reimbursement Program

Job summary

Wonderful Citrus is seeking a skilled Maintenance Mechanic III to repair and maintain machinery, HVAC/air conditioning systems, and industrial ammonia refrigeration equipment. You will perform preventive maintenance, troubleshoot electrical and control systems up to 480V, and ensure compliance with safety standards and PSM requirements.

Responsibilities include inspecting and repairing refrigeration components, assisting with system startup/shutdown, and maintaining documentation.

Qualifications

• Maintenance experience in manufacturing/food processing environment
• High school diploma or equivalent
• Trade school/occupational training desired but not required
• Experience with industrial ammonia refrigeration systems in food processing/cold storage/manufacturing
• RETA CIRO, CARO, IIAR training or equivalents preferred but not required

Responsibilities

• Ensure operation of machinery and mechanical equipment by completing preventive maintenance on motors, conveyors, hydraulic/pneumatic systems, HVAC and ammonia refrigeration systems per diagrams, manuals and specs
• Observe mechanical devices and HVAC/ammonia components to locate causes of trouble
• Measure dimensions of parts using calipers, micrometers, gauges and other instruments
• Diagnose and repair electrical systems including motors, sensors, HVAC controls, thermostats, VFDs and wiring up to 480V
• Troubleshoot, repair and perform preventive maintenance on HVAC, refrigeration and industrial ammonia systems
• Inspect refrigeration components to ensure proper operation and efficiency
• Repair or replace defective HVAC and ammonia components including motors, fans, relays, thermostats, valves and sensors
• Monitor refrigerant levels, pressures and temperatures; check for leaks and perform repairs per safety standards
• Operate and maintain industrial ammonia refrigeration systems and associated controls
• Respond to ammonia alarms and abnormal conditions, implement corrective actions
• Assist with ammonia system startup/shutdown, pump-out and defrost per PSM policies
• dismantle devices to access parts, lubricate/clean components, test performance
• Set up and operate metalworking tools to make and repair parts
• Document work on work orders and maintain a safe and clean work environment

Job description

Wonderful Citrus is seeking a skilled Maintenance Mechanic III to repair and maintain machinery, HVAC/air conditioning systems, and industrial ammonia refrigeration equipment. You will perform preventive maintenance, troubleshoot electrical and control systems up to 480V, and ensure compliance with safety standards and PSM requirements.

Responsibilities include inspecting and repairing refrigeration components, assisting with system startup/shutdown, and maintaining documentation.