Maintenance Tech - CNC Shop

Overview United CNC Machining seeks a skilled CNC Maintenance Specialist to support the performance, reliability, and uptime of advanced machining equipment across both facilities. Key Responsibilities Machine Maintenance & Repair : Perform preventative maintenance on CNC machines, including 5‑axis mills, lathes, and horizontal machining centers; diagnose and repair mechanical, electrical, hydraulic, and pneumatic issues; troubleshoot machine alarms, spindle issues, axis faults, and tool changer problems; maintain coolant systems, lubrication systems, and chip management systems. Equipment & Systems Support : Support large‑format and specialty equipment, assist with machine installations, moves, and commissioning; work with OEMs and service providers for complex repairs and upgrades; maintain proper machine alignment and calibration to meet tight tolerances. Controls & Electrical : Troubleshoot CNC controls (Fanuc, Siemens, Heidenhain, Mazak, etc.), diagnose electrical components including drives, motors, sensors, and PLC interfaces; assist with software updates and control system maintenance. Preventative Maintenance & Documentation : Execute and improve preventative maintenance schedules; maintain maintenance logs, service records, and documentation; identify recurring issues and recommend long‑term solutions; support spare parts inventory and tracking. Production Support : Respond quickly to machine downtime to minimize disruption to production; work closely with machinists, programmers, and supervisors to ensure machines operate safely, efficiently, and within tolerance. Qualifications 3+ years of CNC maintenance experience (5‑axis preferred). Strong troubleshooting skills in mechanical, electrical, and control systems. Experience working in a manufacturing or machining environment. Ability to read electrical schematics and machine documentation. Must be a U.S. Citizen or Permanent Resident (ITAR compliant). Experience with aerospace/defense manufacturing (preferred). Familiarity with large‑format or high‑precision machining centers (preferred). Knowledge of PLC systems and industrial controls (preferred). OEM training or certifications (Fanuc, Siemens, Mazak, etc.) (preferred). Key Traits Hands‑on problem solver. Detail‑oriented with a focus on precision. Ability to work under pressure and prioritize downtime issues. Team‑oriented with strong communication skills. Benefits 100% employer‑paid medical, dental, vision, and life insurance. Competitive pay based on experience. Paid holidays and vacation. Flexible start time (6:00 AM – 8:00 AM). Climate‑controlled facility. On‑site fitness center. Tobacco‑ and vape‑free workplace. Equal Opportunity Employer United CNC Machining is an Equal Opportunity Employer. #J-18808-Ljbffr