Maintenance Mechanic

Employbridge; Irwindale (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

EmployBridge is seeking a skilled CNC Maintenance Technician in Irwindale, CA to troubleshoot, repair, and maintain our automated manufacturing equipment. You will read schematics, diagnose electrical and mechanical issues, and perform preventive maintenance on CNC mills, lathes, and related systems.

The role requires 3+ years of CNC maintenance experience, familiarity with Fanuc controls, PLC troubleshooting, and safe working practices under OSHA/LOTO guidelines.

Qualifications

• 3+ years CNC maintenance in manufacturing.
• Strong electrical/mechanical troubleshooting.
• Experience with Fanuc controls preferred.
• Able to service CNC mills, lathes, HMCs, and VMCs.
• Proficient with PLC troubleshooting.
• Familiar with CMMS and safety standards.

Responsibilities

• Troubleshoot and repair CNC centers, lathes, and automated equipment.
• Diagnose electrical, mechanical, hydraulic, pneumatic, and servo issues.
• Perform preventive and predictive maintenance per schedule.
• Read electrical schematics, ladder logic, and mechanical drawings.
• Repair spindle systems, ball screws, tool changers, conveyors, and coolant systems.
• Install, align, level, and commission new equipment.
• Coordinate with operators and engineers to fix recurring issues.
• Maintain maintenance records in CMMS.
• Ensure OSHA and LOTO safety compliance.
• Perform building/facility maintenance as needed.

Skills

CNC maintenance

Troubleshooting

Electrical systems

Mechanical systems

Reading schematics

Preventive maintenance

Safety compliance

Tools

Multimeters

Oscilloscopes

Alignment tools

Measuring instruments

Job description

• Troubleshoot and repair CNC machining centers, CNC lathes, and automated manufacturing equipment.
• Diagnose electrical, mechanical, hydraulic, pneumatic, and servo-related issues.
• Perform preventive and predictive maintenance according to established schedules.
• Read and interpret electrical schematics, ladder logic, mechanical drawings, and equipment manuals.
• Repair and maintain spindle systems, ball screws, way covers, tool changers, conveyors, coolant systems, and lubrication systems.
• Install, align, level, and commission new manufacturing equipment.
• Perform machine geometry checks and basic machine calibrations.
• Troubleshoot motor drives, VFDs, relays, contactors, sensors, encoders, and PLC-controlled systems.
• Support production during machine breakdowns and perform emergency repairs as needed.
• Maintain accurate maintenance records and work orders within CMMS or company systems.
• Coordinate with operators, setup personnel, programmers, and engineering teams to identify recurring equipment issues.
• Recommend equipment improvements and reliability enhancements.
• Ensure compliance with OSHA, LOTO (Lockout/Tagout), and company safety requirements.
• Perform building and facility maintenance as needed, including air compressors, chillers, coolant systems, electrical distribution equipment, and overhead cranes.

Qualifications

• 3+ years of CNC maintenance experience in a manufacturing environment.
• Strong troubleshooting skills in electrical and mechanical systems.
• Ability to work on CNC mills, lathes, horizontal machining centers, and automated production equipment.
• Experience with Fanuc controls strongly preferred.
• Knowledge of PLC troubleshooting and industrial automation.
• Ability to use multimeters, oscilloscopes, alignment tools, and precision measuring instruments.
• Welding, fabrication, and machine rebuilding experience preferred.
• Ability to lift up to 50 pounds and work in a manufacturing environment requiring standing, climbing, bending, and reaching.

Preferred Equipment Experience

• Fanuc-controlled CNC machining centers
• Horizontal machining centers (HMCs)
• Vertical machining centers (VMCs)
• CNC lathes and turning centers
• Pallet systems and tool changers
• Hydraulic and pneumatic systems
• Air compressors and industrial cooling systems
• PLC-controlled manufacturing equipment
• Conveyor systems and material handling equipment

Typical Backgrounds

• CNC Maintenance Technician
• CNC Maintenance Mechanic
• Industrial Maintenance Technician
• Manufacturing Maintenance Technician
• CNC Field Service Technician
• Maintenance Electrician with CNC experience