Maintenance Supervisor

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

Job summary

Electrical Automation Services in Stockton, CA is seeking a hands-on Maintenance Supervisor to lead our plant maintenance operations, improve equipment reliability, and support a fast-paced production environment. The ideal candidate will excel at guiding technicians, prioritizing downtime, and driving preventative maintenance with strong accountability across plant operations.

The role requires leadership, troubleshooting skills, and experience in regulated industrial manufacturing.

Qualifications

• Previous maintenance leadership experience in manufacturing or industrial settings.
• Experience with ammonia refrigeration systems.
• Working knowledge of PSM (Process Safety Management) programs and compliance.
• Strong troubleshooting skills in industrial equipment and plant systems.
• Experience leading maintenance teams in fast-paced production.
• Knowledge of preventive maintenance systems and spare parts planning.
• Experience with conveyors, packaging equipment, motors, drives, pneumatics, hydraulics, and automated systems.

Responsibilities

• Lead and supervise maintenance technicians across daily plant operations.
• Manage preventative maintenance programs and work orders.
• Coordinate labor scheduling and payroll approvals.
• Support production by minimizing downtime and responding to equipment failures.
• Troubleshoot mechanical, electrical, pneumatic, hydraulic, and control issues.
• Improve PM effectiveness and maintenance documentation.
• Collaborate with operations and quality teams to improve plant performance.
• Drive root cause analysis and continuous improvement initiatives.
• Manage outside vendors, contractors, and OEM relationships.
• Participate in capital projects and equipment upgrades.
• Ensure OSHA, safety, and regulatory compliance; support PSM programs and ammonia refrigeration maintenance.

Skills

Maintenance leadership

Troubleshooting

PSM knowledge

Ammonia refrigeration

Preventive maintenance

Leadership

CMMS

Tools

CMMS

Job description

Applicants must currently live in the United States and be legally authorized to work in the U.S. without sponsorship. We do not sponsor visas.

Location: This position is on-site in Stockton, CA. Please apply only if you live within 40 miles of Stockton.

Pay: $125,000-$150,000/year

A growing manufacturing facility is seeking a hands-on Maintenance Supervisor to lead plant maintenance operations, improve equipment reliability, and support a fast-paced production environment.

This role is best suited for someone who can lead technicians, prioritize downtime issues, improve preventative maintenance execution, and drive accountability while remaining highly engaged with plant operations.

The ideal candidate will bring strong leadership, troubleshooting ability, and experience working within regulated industrial manufacturing environments.

Key Responsibilities

• Lead and supervise maintenance technicians across daily plant operations
• Manage preventative maintenance programs, work orders, and equipment reliability initiatives
• Coordinate labor scheduling, technician assignments, and weekly payroll approvals
• Support production by minimizing downtime and responding to equipment failures with urgency
• Troubleshoot and support mechanical, electrical, pneumatic, hydraulic, and controls-related equipment issues
• Improve PM effectiveness, spare parts organization, and maintenance documentation
• Work closely with operations and quality teams to improve overall plant performance
• Drive root cause analysis and continuous improvement initiatives
• Manage outside vendors, contractors, and OEM relationships
• Participate in capital projects, equipment upgrades, and facility improvement initiatives
• Ensure compliance with OSHA, safety, and regulatory requirementsSupport and maintain PSM-related programs and procedures
• Oversee ammonia refrigeration maintenance activities and contractor coordination
• Develop and mentor maintenance personnel while building accountability within the department

Qualifications

• Previous maintenance leadership experience within manufacturing, food production, chemical, or industrial processing environments
• Experience working around ammonia refrigeration systems
• Working knowledge of PSM (Process Safety Management) programs and compliance requirements
• Strong troubleshooting background in industrial equipment and plant systems
• Experience leading maintenance teams in a fast-paced production environment
• Knowledge of preventative maintenance systems, inventory/spare parts management, and maintenance planning
• Experience with conveyors, packaging equipment, motors, drives, pneumatics, hydraulics, and automated systems preferred
• Ability to communicate effectively with both plant leadership and maintenance personnel

Schedule

Monday-Friday
Typical schedule: 8am-5pm