CNC Maintenance Technician

Founded in 1918, Kearfott Corporation, a global Aerospace and Defense supplier for over 100 years, is a leader in the design and manufacture of precision motion control products and inertial navigation components.Kearfott has a very long history of innovation and excellence and is the go-to brand for many of our global clients. Kearfott is trusted, respected, and plays a vital role in the success of America’s aerospace and defense industries. With over a century of expertise & experience, Kearfott is dedicated to providing quality, reliability, and cutting-edge technology to customers worldwide to meet their sea, land, air, and space navigation and guidance requirements.

We are looking for talented individuals who want to be part of a world-class workforce. Join Kearfott and become part of a company that is recognized for technical expertise and respected worldwide as a ‘full service’ provider.

For more information, visit our website at

CNC Maintenance Technician

Position Overview

The CNC Maintenance Technician is responsible for maintaining, troubleshooting, and repairing CNC machines and related manufacturing equipment to ensure optimal performance and minimal downtime. This role requires strong mechanical, electrical, and diagnostic skills, as well as the ability to work independently in a fast-paced production environment.

Key Responsibilities

• Perform routine and preventive maintenance on CNC machines, including mills, lathes, routers, grinders, and machining centers.
• Diagnose mechanical, electrical, hydraulic, and pneumatic issues; execute repairs to restore equipment to peak operation.
• Troubleshoot CNC control systems (Fanuc, Haas, Siemens,Yasda, Mazak, etc.) and adjust parameters as needed.
• Inspect equipment for wear and damage; replace or adjust components such as bearings, ball screws, servo motors, belts, and spindles.
• Support installation, calibration, and commissioning of new CNC equipment.
• Maintain accurate maintenance logs, service records, and documentation.
• Collaborate with production, engineering, and quality teams to resolve machine performance issues.
• Read and interpret technical manuals, schematics, blueprints, and wiring diagrams.
• Ensure compliance with safety standards, lockout/tagout procedures, and company policies.
• Recommend process improvements and assist in optimizing machine uptime.

Required Qualifications

• High school diploma or equivalent; technical degree or certification in industrial maintenance, mechatronics, or a related field preferred.
• 10+ years of CNC repair experience in amanufacturing environment (CNC maintenance highly preferred).
• Strong understanding of mechanical systems, electrical circuits, hydraulics, and pneumatics.
• Experience working with CNC controllers (e.g., Fanuc, Haas, Siemens, Mazak).
• Ability to read and interpret blueprints, wiring diagrams, and technical manuals.
• Skilled in the use of precision measuring tools (micrometers, dial indicators, test equipment).
• Ability to work independently and handle multiple tasks with minimal supervision.
• Strong problem-solving, communication, and organizational skills.
• Must be a US Citizen.

Physical Requirements

• Ability to lift up to 50 lbs.
• Ability to stand, kneel, or work in confined spaces as needed.
• Comfortable working in a manufacturing environment with noise, dust, and machinery.

Preferred Qualifications

• Associate degree or technical certification in Electrical Technology, Industrial Maintenance, or related field.
• OSHA 10/30 certification or NFPA 70E electrical safety training.
• Experience in aerospace, defense, or other high-reliability manufacturing environments.
• Familiarity with cleanroom protocols and ESD protection.
• PLC troubleshooting or basic programming knowledge.

*Will consider relocation assistance for the right candidate*

In compliance with pay transparency requirements, the salary range for this role in New Jersey is $33.00 - $50.00 an hour.This is not a guarantee of compensation or salary, as the final offer amount may vary based on factors including but not limited to job-related knowledge and skills, experience, and internal consistency.

Additionally, we offer medical, prescription, dental, vision, life, and disability insurance, a 401(k) plan with company match, tuition assistance, paid vacation and sick days, paid holidays, and a 9/80 work week with every other Friday off. Our work environment embraces our people as we enjoy monthly employee events that celebrate our workplace culture.

Equal Opportunity Employer/including Disabled/Veterans

You should be proficient in:

• Mechanical Troubleshooting Skills
• CNC Machine Repair
• Electrical Troubleshooting
• Electrical Repair
• Pneumatics Troubleshooting
• Service
• Maintenance and Repair Skills
• Industrial Electrical Experience

Machines & technologies you'll use:

• Variable Frequency Drives (VFD)
• CNC Mill (5+ axis VMC) (Fanuc, Matsuura)
• Programmable Logic Controller (PLC) (Fanuc)
• Servo Motors