Senior CNC Field Service Technician — Travel & Mentorship

In-House CNC Service LLC; Menifee (CA); On-site; USD 55,104 - 89,544; Full time

Benefits offered by this job

Health insurance options

401(k) retirement plan

Paid time off

Paid holidays

Overtime opportunities

Career growth opportunities

Job summary

In-House CNC Service LLC in Southern California seeks an experienced Master CNC Service Technician to diagnose and repair complex CNC machines in the field and mentor junior technicians. You will work independently at customer sites, gathering information, identifying root causes, and documenting findings with professionalism.

The role requires strong mechanical, electrical, hydraulic, pneumatic, and CNC control troubleshooting, and the ability to lead multi‑subsystem service calls across the

Qualifications

• 8+ years hands‑on CNC repair/field service experience.
• Strong troubleshooting across mechanical, electrical, hydraulic and CNC controls.
• Ability to read electrical schematics, ladder diagrams and machine manuals.
• Must travel regularly for field service.

Responsibilities

• Diagnose and repair CNC machine failures across multiple subsystems.
• Troubleshoot CNC controls across platforms (Fanuc, Haas, Siemens, Mitsubishi, Okuma, Yasnac, Heidenhain, Fadal, etc.).
• Lead complex field service calls and mentor junior technicians.
• Document diagnostics, repairs, and recommendations clearly for customers.

Skills

Troubleshooting across mechanical/e‑l/

Tools

Fanuc

Haas

Siemens

Mitsubishi

Okuma

Yasnac

Heidenhain

Fadal

Job description

In-House CNC Service LLC in Southern California seeks an experienced Master CNC Service Technician to diagnose and repair complex CNC machines in the field and mentor junior technicians. You will work independently at customer sites, gathering information, identifying root causes, and documenting findings with professionalism.

The role requires strong mechanical, electrical, hydraulic, pneumatic, and CNC control troubleshooting, and the ability to lead multi‑subsystem service calls across the