Senior Maintenance Technician: CNC/PLC Mastery (1st Shift)

Eastridge Workforce Solutions; Santa Ana (CA); On-site; USD 128,943,000 - 157,597,000; Full time

Benefits offered by this job

Medical, Dental, Vision

401(k)

Paid Time Off

Job summary

Eastridge Workforce Solutions is seeking a Senior Maintenance Technician in Santa Ana, CA. This permanent, full-time role focuses on complex controller and electronics problems, not simple part swaps, with hands-on work on Siemens, Fanuc, and Allen-Bradley systems.

You will be the go-to expert for board-level diagnostics, with input on maintenance improvements and training for peers. Onsite, 1st shift, with overtime opportunities to support uptime goals.

Qualifications

• Technical diploma or associate's degree in Electronics/Mechatronics.
• Experience troubleshooting Siemens, Fanuc, and Allen-Bradley controls at board level.
• Ability to read PLC ladder logic and electrical/hydraulic schematics.

Responsibilities

• Troubleshoot, repair, and maintain CNC and PLC-controlled automated machinery to keep production-critical equipment running.
• Diagnose faults on Siemens, Fanuc, and Allen-Bradley controllers down to the board and component level, using multimeters, oscilloscopes, and other electronic test equipment.
• Support root cause analysis and corrective actions for recurring failures, working with engineering, quality, and production teams.
• Perform preventive and predictive maintenance on critical equipment while following all OSHA and EHS policies.
• Record repairs and modifications in the CMMS, suggest better work methods, and help train other employees.

Skills

Troubleshooting

Reading ladder logic

Documentation

Education

Associate degree (Electronics/Mechatronics)

Tools

Siemens controllers

Fanuc controllers

Allen-Bradley controllers

Job description

Eastridge Workforce Solutions is seeking a Senior Maintenance Technician in Santa Ana, CA. This permanent, full-time role focuses on complex controller and electronics problems, not simple part swaps, with hands-on work on Siemens, Fanuc, and Allen-Bradley systems.

You will be the go-to expert for board-level diagnostics, with input on maintenance improvements and training for peers. Onsite, 1st shift, with overtime opportunities to support uptime goals.