Plant Maintenance Mechanic — Ammonia Refrigeration and Conveyors

Reddy Ice; Fremont (CA); On-site; USD 39,000 - 45,000; Full time

Job summary

Reddy Ice Corporation in Fremont, CA seeks an experienced maintenance professional to drive plant reliability by maintaining, troubleshooting, and repairing manufacturing systems and facility assets. You will lead lean CI initiatives and reduce downtime through hands-on problem solving.

The role requires 6–8 years in industrial maintenance, strong electrical/mechanical knowledge, and the ability to read blueprints; night/weekend shifts and occasional travel are expected.

Qualifications

• 6–8 years in industrial maintenance operations.
• Certifications listed: Journeyman (Electrical/Plumbing/Mechanical – State), RETA CM OR, IMI Level III, SMRP CMRT.

Responsibilities

• Preventive maintenance: schedule, execute, and document PMs to sustain equipment health.
• Troubleshooting and repair: diagnose faults and return equipment to service.
• Operations support: operate processing machinery 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.
• Root cause: perform RCA and implement countermeasures; conduct basic data analysis to isolate issues.
• Safety: complete safety checklists; identify and correct industrial H&S issues.

Skills

Troubleshooting

Safety compliance

Mechanical aptitude

Electrical knowledge

Education

Journeyman (Electrical/Plumbing/Mechanical – State)

Certified Maintenance Technician Level III (IMI)

Certified Maintenance and Reliability Technician (SMRP)

Tools

PLC Systems

Conveyor systems

Refrigeration equipment knowledge

Job 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.

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; elevate 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