CNC Maintenance Technician

NMG Aerospace; Stow (OH); On-site; USD 60,000 - 85,000; Full time

Job summary

NMG Aerospace in Ohio is seeking a seasoned Maintenance Technician to diagnose, repair, and preventively maintain CNC machines and related equipment. You will troubleshoot electrical, hydraulic, pneumatic systems and read schematics to identify faults, while upholding safety and CMMS documentation.

The role requires 3–5 years in CNC or industrial maintenance, familiarity with Fanuc/Mazak/Okuma controllers, and a technical degree or equivalent.

Qualifications

• Technical degree or equivalent in mechanical, electrical, or industrial maintenance.
• 3–5 years of CNC machine maintenance or industrial maintenance experience.
• Strong knowledge of CNC machinery (lathes, mills, grinders) and electrical/PLC systems.
• Experience with hydraulic and pneumatic systems; CMMS familiarity.
• Certifications in CNC or industrial maintenance are preferred.

Responsibilities

• Diagnose and repair mechanical, electrical, pneumatic, and hydraulic issues on CNC and manufacturing equipment.
• Perform routine Preventive Maintenance on CNC and manufacturing machines per schedule.
• Troubleshoot CNC control systems (Fanuc, Mazak, Okuma, etc.).
• Research and source parts as needed; assist with installations and projects.
• Read schematics and manuals to identify faults; respond to maintenance tickets promptly.
• Maintain accurate CMMS records and support lean manufacturing initiatives.

Skills

CNC maintenance

Electrical troubleshooting

PLC troubleshooting

Hydraulic systems

Pneumatic systems

Problem solving

Team/independent work

Safety awareness

Lean/TPM knowledge

Education

Technical degree or equivalent in mechanical/electrical/industrial maintenance

Tools

CMMS software

Windows environment

Job description

Description

Responsible for using strong mechanical and electrical knowledge in computer numerical control (CNC) machinery, hydraulics, pneumatics, and preventive maintenance procedures to maintain, troubleshoot, and repair CNC machines and other manufacturing equipment, ensuring optimal performance and minimal downtime.

Essential Job Functions

• Diagnose and repair mechanical, electrical, pneumatic, and hydraulic issues on CNC and manufacturing equipment
• Perform routine Preventive Maintenance (PM) on CNC and manufacturing machines, ensuring compliance with the maintenance schedule
• Troubleshoot CNC control systems, including Fanuc, Mazak, Okuma, and other controllers
• Research and source parts as needed for tasks
• Assists with special installations and projects
• Read and interpret technical manuals, schematics, and drawings to identify machine faults
• Respond to maintenance tickets and emergency breakdowns to minimize production disruptions
• Conduct inspections and calibrations to maintain machine accuracy and functionality
• Collaborate with production and engineering teams to improve machine reliability and efficiency
• Maintain accurate records of maintenance activities in the Computerized Maintenance Management System (CMMS)
• Assist in the installation and commissioning of new CNC equipment
• Maintains safety standards and adheres to Company safety programs

Additional Duties

• Provide support for lean manufacturing and continuous improvement initiatives companywide
• Other duties, reporting, special assignments, or projects as needed and assigned
• Must remain current with, and complete all required training as assigned
• Must adhere to Company Corporate EHS Policy and department, occupation, and task specific safety protocols, including but not limited to Personal Protective Equipment (PPE) requirements
• May be required to drive own vehicle or company vehicle to pick up maintenance tools/equipment/parts offsite at vendor locations

Qualifications

• 3-5 years of experience in CNC machine maintenance or industrial maintenance
• Strong knowledge of CNC machinery, including lathes, mills, and grinders
• Understanding of electrical and PLC troubleshooting
• Experience with hydraulic and pneumatic systems
• Familiarity with CMMS software for maintenance tracking
• Strong problem solving and analytical skills
• Ability to work independently and in a team environment
• Experience in aerospace or precision manufacturing environments
• Certifications in CNC maintenance or industrial maintenance
• Knowledge of lean manufacturing and Total Productive Maintenance (TPM) principles
• Basic computer skills to navigate within a Windows environment
• Attention to detail with safety as a priority
• Must submit to and satisfactorily pass any pre-employment screening required for employment with the Company
• Must take medical exams required by law, in conjunction with occupation specific activities, the physical work environment, and ongoing industrial hygiene sampling results
• Physical requirements include pulling, pushing, and lifting up to 50 pounds
• Climbing, standing, sitting, or kneeling for long periods of time
• Standing, walking, and performing hands-on work for extended periods of time
• Using stairs
• Remaining upright and/or seated for prolonged timeframes
• Intermittently repositioning the body per various tasks performed
• Using various tools and work-related supplies
• Work in a manufacturing environment with exposure to noise, dust, and machine oils

Education

• Technical degree, certification, or equivalent work experience in mechanical, electrical, or industrial maintenance

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

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For further information, please review the Know Your Rights notice from the Department of Labor.