Maintenance Technician III

Job Type: Full Time
Job Location: Houston
Company Name: H-E-B

Job Description

H-E-B is looking for a highly skilled Manufacturing Maintenance Partner to join our team in Houston, TX. In this hands-on, technical role, you’ll support plant operations by ensuring all manufacturing systems and equipment are maintained at peak performance. You’ll work in a fast-paced, safety-focused environment, reporting to the Maintenance Team Leader and collaborating with the Production Team.

As a Partner-owned company, H-E-B offers the opportunity to grow with us through hard work, innovation, and dedication to quality and customer service.

Key Responsibilities

Operations & Maintenance

  • Maintain, troubleshoot, and repair plant systems and equipment across mechanical, electrical, pneumatic, electronic, hydraulic, welding, and HVAC disciplines

  • Use AutoCAD to design or modify mechanical/electrical systems

  • Perform inspections, safety checks, and preventative maintenance on all facility equipment

  • Read and interpret blueprints, schematics, and documentation for electrical, mechanical, and refrigeration systems

  • Operate tools and machinery including welders, meters, gauges, mills, saws, grinders, lathes, and more

Specialized Systems

  • Electrical: Install and repair systems from 24V to 480V; operate meters, relays, transformers

  • Electronics: Troubleshoot PLCs (Modicon/Allen-Bradley), replace PC boards

  • Hydraulics/Pneumatics: Repair valves, pumps, pressure systems; interpret circuit diagrams

  • Refrigeration/HVAC: Maintain freon, glycol, ammonia systems; licensed required

  • Welding: Execute gas, arc, TIG, and sanitary welding for structural and pressure vessels

Safety & Compliance

  • Perform all work following safety guidelines including lock-out/tag-out procedures

  • Ensure compliance with federal/local codes and plant regulations

  • Support inspections and monitoring systems to meet temperature, fluid, and safety standards

Requirements

  • High school diploma or equivalent

  • Experience in manufacturing maintenance, electrical systems, and equipment repair

  • Ability to disassemble, repair, and reassemble process equipment

  • Current refrigeration license (for HVAC roles)

  • Willingness to travel (as needed), work rotating schedules, weekends, and holidays

  • Ability to lift 20 lbs regularly and over 20 lbs occasionally

  • Comfortable working in varying environments (wet, cold, hot, or temperature-controlled)

Preferred Skills by Area

Electrical:

  • Understand 3-phase systems, wire sizing, motor meg testing, electrical codes

Electronics:

  • Experience with PLCs, control systems, and digital diagnostic tools

Hydraulics/Pneumatics:

  • Read fluid schematics and troubleshoot pressure issues

Mechanics:

  • Knowledge of gear ratios, sprockets, and industrial machinery

HVAC/Refrigeration:

  • Maintain ammonia, freon, glycol systems; monitor pressures and temps

Welding:

  • Sanitary and structural welding, blueprint reading, precision fabrication

Work Environment Examples by Department:

  • Meat & Ice Cream: As low as -40°F

  • Milk & Floral: 32–80°F, wet/humid

  • Bakery, Tortilla, Snacks: Up to 100°F


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