On-Site Maintenance Supervisor – Industrial Plant Leader

Electrical Automation Services; Manteca (CA); On-site; USD 125,000 - 150,000; Full time

Job summary

Electrical Automation Services is seeking a hands-on Maintenance Supervisor to lead plant maintenance operations at our Stockton, CA facility. The role focuses on improving equipment reliability, driving uptime, and coordinating maintenance activities in a fast-paced manufacturing environment.

The ideal candidate will have strong leadership, troubleshooting ability, and experience with regulated industrial settings, including ammonia refrigeration systems and PSM compliance.

Qualifications

• Experience leading maintenance teams in manufacturing environments.
• Experience with ammonia refrigeration systems.
• Knowledge of PSM (Process Safety Management) requirements.
• Strong troubleshooting and problem-solving skills.

Responsibilities

• Lead and supervise maintenance technicians across daily plant operations.
• Manage preventative maintenance programs and work orders.
• Coordinate labor scheduling and weekly payroll approvals.
• Support production by minimizing downtime and responding to equipment failures with urgency.
• Troubleshoot mechanical, electrical, pneumatic, hydraulic, and controls-related equipment issues.
• Drive root cause analysis and continuous improvement initiatives.
• Oversee ammonia refrigeration maintenance activities and contractor coordination.

Skills

Leadership

Troubleshooting

Preventive Maintenance

PSM Knowledge

Cross-functional Collaboration

Job description

Electrical Automation Services is seeking a hands-on Maintenance Supervisor to lead plant maintenance operations at our Stockton, CA facility. The role focuses on improving equipment reliability, driving uptime, and coordinating maintenance activities in a fast-paced manufacturing environment.

The ideal candidate will have strong leadership, troubleshooting ability, and experience with regulated industrial settings, including ammonia refrigeration systems and PSM compliance.