Maintenance Technician CNC

Ensure the operational continuity of production equipment through the efficient execution of preventive, corrective, and predictive maintenance on industrial machinery, guaranteeing the reliability, safety, and availability of assets in accordance with quality, safety, and productivity standards.

Key Responsibilities

Perform preventive, corrective, and predictive maintenance on:

• CNC machining centers
• Conventional and CNC lathes
• Automated production equipment
• Auxiliary systems (compressors, pumps, hydraulic systems, etc.)

Diagnose and troubleshoot electrical, mechanical, hydraulic, and pneumatic failures.Interpret diagrams:

• Electrical (power and control)
• Pneumatic and hydraulic
• Mechanical drawings

Perform machine adjustments, alignments, leveling, and calibrations.Execute maintenance activities on:

• Control systems
• Sensors
• Actuators
• Variable frequency drives (VFDs)
• PLCs (basic/intermediate level)

Participate in line start-ups and equipment validation after maintenance.Document work orders in CMMS systems (e.g., MP9).Comply with safety standards (LOTO, work at heights, confined spaces, etc.).Support continuous improvement initiatives, failure reduction, and OEE improvement.Maintain order and cleanliness in the work area (5S).

Skills, Knowledge and Expertise

Maintenance of:

• CNC machining centers (Fanuc, Haas, Mazak, or similar)
• CNC and conventional lathes

Computer Numerical Control (CNC)Industrial electricity:

• Reading electrical diagrams
• Electric motors
• Contactors, relays, and protection devices

Electrical control:

• Sensors (inductive, capacitive, photoelectric)
• Actuators

Hydraulics:

• Diagram interpretation
• Diagnosis of valves, pumps, and leaks

Pneumatics:

• Valves, cylinders, FRL units, troubleshooting

Industrial mechanics:

• Power transmission systems (belts, chains, gears)
• Shaft alignment
• Bearings

Basic welding:

• Electric (arc) welding

Basic PLC programming (Allen-Bradley / Siemens)Variable Frequency Drives (VFD) operationUse of measurement instruments:

• Multimeter
• Vernier caliper
• Micrometer

Thermography, vibration analysis, or predictive maintenance techniquesKnowledge of SCADA systems


Experience

• Minimum of 2 to 5 years in industrial maintenance.
• Proven experience with CNC machinery and production lines.
• Experience troubleshooting under operational pressure.

Education

• Technical degree in Industrial Maintenance, Mechatronics, Electromechanics, or related field.
• Bachelor’s degree in Engineering (incomplete or completed preferred).