Plant Maintenance Mechanic — Ammonia Refrigeration and Conveyors

  • $28–$33 Per Hour

Highlights

Two or more of: PLC Certification (Electronics Technicians Association International); Journeyman (Electrical/Plumbing/Mechanical – State); Certified Industrial Refrigeration Operator (RETA); Certified Maintenance Technician Level III (International Maintenance Institute); Certified Maintenance and Reliability Technician (SMRP); High school diploma or GED. One certification: Journeyman (Electrical/Plumbing/Mechanical – State), Certified Assistant Refrigeration Operator (RETA), Certified Maintenance Technician Level III (International Maintenance Institute), or Certified Maintenance and Reliability Technician (SMRP).

Numbers & Facts

LocationFremont, CA
Salary$28–$33 Per Hour

Description

About the Role

Drive plant reliability by maintaining, troubleshooting, and repairing manufacturing systems and facility assets. Support continuous improvement using lean principles and hands-on problem solving to reduce downtime and improve processing times.

Pay Range $28-$33

Core Responsibilities

  • Preventive maintenance: schedule, execute, and document PMs to sustain equipment health.
  • Troubleshooting and repair: quickly diagnose faults and return equipment to service.
  • Operations support: operate processing machinery as needed to stabilize throughput and reduce downtime.
  • Technical documentation: read/interpret blueprints, schematics, and manuals to plan and perform work.
  • Water plant and refrigeration: support ice makers, compressors, heat exchangers, ammonia/Freon refrigeration, pumps, and condensers.
  • Readiness: ensure equipment functionality and material availability; manage parts ordering and inventory.
  • Quality checks: visually verify ice clarity, cube size, and hole spacing.
  • Root cause: perform RCA and implement countermeasures; conduct basic data analysis to isolate issues.
  • Facility care: minor building/grounds work (lightbulbs, painting, small structural repairs).
  • Training: instruct and coach teammates on safe tool and equipment use for facility maintenance.
  • Production support: assist with bagging product; occasionally direct workflow per equipment output.
  • Electrical/electronic: perform basic maintenance tasks independently.
  • Continuous improvement: lead/participate in Kaizen and value stream mapping; escalate CI opportunities to the Operations Manager.
  • Safety: complete safety checklists (Safety/Risk Management); identify and correct industrial H&S issues; apply advanced electrical and chemical safety controls.
  • Ethics: adhere to the Code of Business Ethics; model honesty, integrity, and personal safety.
  • Other duties as assigned by management.

Lean Culture

Exhibit True North attributes—voice of the customer, respect for individuals, fact-based, no-nonsense communication, servant leadership, and a relentless CI mindset. Utilize VSM, Kaizen, A3, and related lean tools daily.

Essential Mental Functions

  • Comprehend English safety rules and technical procedures.
  • Work alertly and safely without fatigue; respond quickly with sound judgment.
  • Accurately estimate time/distance; retain and recall instructions rapidly.
  • Maintain focus on cognitively demanding tasks; adapt to alarms and emergent conditions.
  • Demonstrate consistent, proactive safety behavior; remain free from impairments affecting safe performance.

Collaboration & Scope

Internal: Plant Manager, plant employees, Regional VP, VP Engineering
External: Vendors, contractors

Supervisory responsibility: None. May help guide workflow at times. Maintain a professional demeanor with vendors, suppliers, and contractors. Demonstrate commitment to Reddy Ice’s values and priorities.

Qualifications

Required

  • 6–8 years in industrial maintenance operations.
  • One certification: Journeyman (Electrical/Plumbing/Mechanical – State), Certified Assistant Refrigeration Operator (RETA), Certified Maintenance Technician Level III (International Maintenance Institute), or Certified Maintenance and Reliability Technician (SMRP).

Preferred

  • 8+ years in industrial maintenance operations.
  • Two or more of: PLC Certification (Electronics Technicians Association International); Journeyman (Electrical/Plumbing/Mechanical – State); Certified Industrial Refrigeration Operator (RETA); Certified Maintenance Technician Level III (International Maintenance Institute); Certified Maintenance and Reliability Technician (SMRP); High school diploma or GED.

Working Conditions & Physical Demands

  • Environment: office and plant areas; extremes of temperature; electrical hazards; ammonia; heavy moving equipment.
  • Schedule: nights/weekends required; occasional travel; overtime as needed.
  • Pace: fast, rapidly changing; requires stress management, collaboration, and complex problem-solving.
  • Tools/strength: use hand and heavy electric tools; lift at least 45 lbs.

Technical Proficiency

  • PLC troubleshooting skills
  • Mechanical troubleshooting skills
  • Conveyor chain replacement

Machines & Technologies

  • Programmable Logic Controllers (PLC)
  • Conveyor systems

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