CNC Maintenance Tech: Precision Machines Upkeep

Express Employment Professionals - Cincinnati East; Cincinnati (OH); On-site; USD 36,000 - 52,000; Full time

Job summary

Express Employment Professionals - Cincinnati East seeks an experienced CNC Maintenance Technician to service Mazak, Haas, Okuma, Doosan and similar CNC equipment in a manufacturing setting. The role emphasizes preventive and corrective maintenance of lathes and mills to maximize uptime.

You will read OEM manuals and schematics, calibrate geometry, and document activities in the CMMS, while upholding Lockout/Tagout and safety practices.

Qualifications

• 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.

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.

Skills

Maintenance experience

CNC equipment knowledge

Schematic reading

Precision measurement

Safety compliance

Tools

CMMS software

Job description

Express Employment Professionals - Cincinnati East seeks an experienced CNC Maintenance Technician to service Mazak, Haas, Okuma, Doosan and similar CNC equipment in a manufacturing setting. The role emphasizes preventive and corrective maintenance of lathes and mills to maximize uptime.

You will read OEM manuals and schematics, calibrate geometry, and document activities in the CMMS, while upholding Lockout/Tagout and safety practices.