CNC Maintenance Technician

Express Employment Professionals - Cincinnati East; Cincinnati (OH); On-site; USD 54,000 - 76,000; Full time

Job summary

Express Employment Professionals - Cincinnati East is seeking a CNC Maintenance Technician in Cincinnati, OH for a 1st shift role. You will perform preventive and corrective maintenance on CNC lathes, mills, and related equipment, adhering to OEM specs and company procedures to maximize reliability and uptime.

The position requires at least three years in manufacturing maintenance with CNC equipment, strong skills in mechanical/electrical/hydraulic/pneumatic systems, proficiency with CMMS, and

Qualifications

• Minimum 3 years of maintenance experience in a manufacturing environment with CNC equipment.
• Hands-on preventive maintenance on CNC lathes and mills with mechanical, electrical, hydraulic, and pneumatic systems.
• Ability to read OEM manuals, electrical schematics, hydraulic diagrams, and mechanical drawings.
• Proficiency using precision measuring tools and CMMS to document activities and equipment history.
• LOTO procedures and safety practices; OSHA 10/30 and forklift certification preferred or willing to obtain.
• Experience with Mazak, Haas, Okuma, Doosan or similar CNC equipment; aerospace/AS9100 and heat treat maintenance a plus.

Responsibilities

• Perform preventive and corrective maintenance on CNC lathes, mills, and manual machining equipment per OEM specs and procedures.
• Inspect, troubleshoot, and repair mechanical, electrical, hydraulic, pneumatic, and coolant systems to maximize uptime.
• Calibrate machine geometry, alignment, and tooling using precision instruments and document maintenance in CMMS.
• Monitor coolant systems, perform concentration testing and changeouts, ensure proper disposal per environmental and safety regs.
• Identify wear trends, recommend preventative improvements, and coordinate complex repairs with OEM support.
• Assist with preventive maintenance and troubleshooting of heat treat and furnace equipment, including calibration support and inspections.

Skills

Preventive maintenance

CNC equipment maintenance

Read electrical/hydraulic diagrams

CMMS documentation

LOTO & safety compliance

Calibration and measurement tools

Tools

CMMS software

Precision measuring tools

Job description

CNC Maintenance Technician

Location: Cincinnati, OH

Shift: 1st

Responsibilities:

• Perform preventive and corrective maintenance on CNC lathes, mills, and manual machining equipment according to OEM specifications and company procedures.
• Inspect, troubleshoot, and repair mechanical, electrical, hydraulic, pneumatic, and coolant systems to maximize equipment reliability and uptime.
• Calibrate machine geometry, alignment, and tooling using precision measuring instruments while documenting maintenance activities in the CMMS.
• Monitor coolant systems, perform concentration testing and changeouts, and ensure proper disposal in compliance with environmental and safety regulations.
• Identify equipment wear trends, recommend preventative improvements, and coordinate complex repairs with OEM technical support when necessary.
• Assist with preventive maintenance and troubleshooting of heat treat and furnace equipment, including calibration support and system inspections.

Requirements:

• Minimum of 3 years of maintenance experience in a manufacturing environment, including at least 3 years maintaining CNC machining equipment.
• Hands‑on experience performing preventive maintenance on CNC lathes and mills with strong knowledge of mechanical, electrical, hydraulic, and pneumatic systems.
• Ability to read and interpret OEM manuals, electrical schematics, hydraulic diagrams, and mechanical drawings.
• Proficiency using precision measuring tools and CMMS software to document maintenance activities and equipment history.
• Working knowledge of Lockout/Tagout (LOTO) procedures and industrial safety practices; OSHA 10/30 certification and forklift certification are preferred (or willingness to obtain).
• Experience with Mazak, Haas, Okuma, Doosan, or similar CNC equipment is preferred; aerospace manufacturing, AS9100, and heat treat/furnace maintenance experience are a plus.

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