Senior Automation & PLC Maintenance Engineer

PCX Aerostructures, LLC

Santa Ana (CA)

On-site

USD 62,000 - 76,000

Full time

4 days ago
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Job summary

Applied Aerospace & Defense, Santa Ana, seeks a Sr Maintenance Engineer to troubleshoot and repair CNC machinery with PLC systems. You will diagnose faults across Siemens, Fanuc, and Allen-Bradley controllers and perform board-level diagnostics with meters and scopes.

Maintain equipment with CMMS docs and collaborate with engineering, quality, and production teams. Ideal candidates have a technical diploma or associate's degree in Electronics, Industrial Maintenance, Mechatronics, or related

Qualifications

  • Troubleshoot, repair, and maintain CNC and other automated machinery with PLC-controlled systems.
  • Diagnose and resolve faults in Siemens, Fanuc, and Allen-Bradley controller systems.
  • Perform board-level diagnostics using multimeters, oscilloscopes, or other electronic test equipment.
  • Interpret electrical schematics, PLC ladder logic, and control system diagrams.
  • Assist in root cause analysis and corrective action implementation for recurring equipment failures.
  • Conduct preventive and predictive maintenance activities on critical manufacturing equipment.
  • Support production teams by minimizing downtime and ensuring equipment reliability.
  • Document repairs, adjustments, and modifications accurately in the CMMS system.
  • Work collaboratively with engineering, quality, and production teams.
  • Knowledge of electrical schematics, blueprints, and control diagrams
  • Ability to read and interpret electrical, pneumatic, and hydraulic schematics.
  • Technical diploma or associate's degree in Electronics, Industrial Maintenance, Mechatronics, or related field or equivalence
  • Excellent analytical and problem-solving skills.
  • Ability to work overtime as required by Company
  • Recommend improved work methods and procedures, assist in training employees
  • Ability to write routine reports and correspondence
  • Must adhere to all OSHA and EHS policies and all related procedures
  • Perform related work as required
  • Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals.
  • Basic computer skills, MS Office, and data entry in various software systems.

Responsibilities

  • Troubleshoot, repair, and maintain CNC and other automated machinery with PLC-controlled systems.
  • Diagnose and resolve faults in Siemens, Fanuc, and Allen-Bradley controller systems.
  • Perform board-level diagnostics using multimeters, oscilloscopes, or other electronic test equipment.
  • Interpret electrical schematics, PLC ladder logic, and control system diagrams.
  • Assist in root cause analysis and corrective action implementation for recurring equipment failures.
  • Conduct preventive and predictive maintenance activities on critical manufacturing equipment.
  • Support production teams by minimizing downtime and ensuring equipment reliability.
  • Document repairs, adjustments, and modifications accurately in the CMMS system.
  • Work collaboratively with engineering, quality, and production teams.

Skills

PLC control
Siemens
Fanuc
Allen-Bradley
Diagnostics
Electrical schematics
Preventive maintenance
CMMS
Troubleshooting
Team collaboration

Education

Technical diploma or associate's degree in Electronics/Industrial Maintenance/Mechatronics

Tools

CMMS

Job description

Applied Aerospace & Defense, Santa Ana, seeks a Sr Maintenance Engineer to troubleshoot and repair CNC machinery with PLC systems. You will diagnose faults across Siemens, Fanuc, and Allen-Bradley controllers and perform board-level diagnostics with meters and scopes.

Maintain equipment with CMMS docs and collaborate with engineering, quality, and production teams. Ideal candidates have a technical diploma or associate's degree in Electronics, Industrial Maintenance, Mechatronics, or related

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