Industrial Maintenance Technician – Electrical/Mechanical

MAC Incorporated; South San Francisco (CA); On-site; USD 126,078,000 - 134,674,000; Full time

Job summary

MAC Incorporated in South San Francisco, CA is seeking an Industrial Maintenance Technician to troubleshoot, repair, install, and maintain highly technical production equipment and facility systems.

This role requires strong electrical and mechanical troubleshooting across 480VAC to 24VDC, including PLCs, motors, VFDs, conveyors, pneumatics, hydraulics and welding. OT availability is expected on occasion for continuous operations.

Qualifications

• 6+ years of industrial maintenance experience in manufacturing.
• Strong electrical and mechanical troubleshooting.
• Experience with 480VAC through 24VDC electrical systems.
• Experience with AC/DC motor controls and VFDs.
• PLC logic knowledge preferred.
• Experience with motors, conveyors, pneumatics, hydraulics, and automated production equipment.
• Ability to read electrical schematics, P&IDs, and manuals.
• Welding experience (MIG/TIG) and metal fabrication preferred.
• Conduit layout/installation experience preferred.
• Strong PM/PP maintenance and root-cause analysis experience.
• Experience installing and commissioning industrial machinery and electrical systems.
• Familiarity with NEC, OSHA, ANSI, and machine safety standards.
• Ability to diagnose and resolve complex equipment problems.
• Experience operating forklifts, scissor lifts, and other industrial mobile equipment.
• Overtime willingness.

Responsibilities

• Troubleshoot, repair, install, and maintain industrial equipment.
• Perform preventive and predictive maintenance to reduce downtime.
• Troubleshoot PLCs and machine control systems.
• Troubleshoot electrical systems from 480VAC to 24VDC.
• Maintain motors, VFDs, conveyors, hydraulics, pneumatics, HVAC, lighting.
• Read electrical schematics, P&IDs, and manuals.
• Root cause analysis and corrective actions for recurring issues.
• Support equipment startups and instrument calibration.
• Evaluate and create PM tasks as needed.
• Coordinate with outside contractors as needed.

Skills

Industrial maintenance

Electrical troubleshooting

Mechanical troubleshooting

480VAC-24VDC

Motor controls

VFDs

PLC logic

Motors

Conveyors

Pneumatics

Hydraulics

Automation equipment

Welding

Conduit

PM/RC analysis

Diagnostics

Machinery install/commission

Safety standards

Forklift operation

Job description

MAC Incorporated in South San Francisco, CA is seeking an Industrial Maintenance Technician to troubleshoot, repair, install, and maintain highly technical production equipment and facility systems.

This role requires strong electrical and mechanical troubleshooting across 480VAC to 24VDC, including PLCs, motors, VFDs, conveyors, pneumatics, hydraulics and welding. OT availability is expected on occasion for continuous operations.