Senior CNC Field Service Technician

Senior CNC Field Service Technician (Machine Tool Installation)

Location:

Harbor City, CATravel:
Up to 50%, including week-long customer-site installations

Compensation: $100,000–$130,000 annually

The role

This is a senior-level field service position for an expert who can independently own full installations after learning Lagun-specific products and processes. You’ll lead complex installs of large CNC mills, lathes, and machining centers at customer sites and provide professional onsite and in-house support.

Key responsibilities

Own multi-day installations and commissioning of large CNC mills, lathes, and machining centers.

Coordinate rigging and machine positioning; perform leveling, alignment, geometry checks, and calibration.

Configure, troubleshoot, and optimize CNC controls, servo systems, spindles, and machine subsystems.

Diagnose and repair mechanical, electrical (up to 480V), hydraulic, and pneumatic issues.

Interpret electrical schematics, mechanical drawings, and technical manuals to drive resolution.

Execute accuracy and performance testing prior to customer acceptance.

Deliver operator training focused on safety and basic maintenance.

Document service actions, repairs, parts usage, and recommendations.

Travel to customer sites (often for a full week) to provide professional onsite support.

What you bring

Proven experience independently installing and commissioning large CNC machine tools.

Hands-on background with machining centers, mills, or lathes and controls such as Fanuc, Heidenhain, Fagor, Siemens (or similar).Strong mechanical skills: alignment, bearings, ball screws, spindles, and lubrication systems.

Electrical troubleshooting experience up to 480V.Precision measurement and machine calibration using indicators, levels, lasers, or comparable tools.

Working knowledge of hydraulics, pneumatics, servo systems, and PLC-controlled equipment.

Clear, confident communication with customers; ability to work independently at their sites.

Valid driver's license and willingness to travel up to 50%.Ability to lift up to 50 pounds and work safely in manufacturing environments.

Note:

This is not an entry-level role. We seek a professional ready to lead.

Benefits Health insurance
401(k) with company match

Paid vacation and holidays

Tools and equipment provided

Career advancement opportunities

You should be proficient in Heavy Equipment Repair Mechanical Troubleshooting Skills Electrical Installation Electrical Troubleshooting Electrical Repair Maintenance and Repair Skills Field Service Readiness Electrical Schematic Reading Equipment Repair & Maintenance Equipment Installation Machines & technologies you’ll work withCNC Mill (3-4 axis VMC) (Fanuc, Mazak, Okuma, Doosan, Makino, Dmg Mori Seiki)
CNC Automation Solutions (Fanuc, Mazak, Siemens, Okuma, Makino, Dmg Mori Seiki)
Manual LatheCNC Lathe (2-4 axis) (Mazak, Okuma, Doosan, Takisawa, Dmg Mori Seiki, Murata, Nakamura, Hyundai
- Wia, Hwachon)
Boring Mill (Doosan, Hurco, Toshiba, Gidding & Lew, Kuraki, Union)
Variable Frequency Drives (VFD)
CNC Grinder Manual Vertical Mill (Bridgeport, ProtoTRAK, Sharp, Clausing, Tormach, Lagun)
CNC Mill (5+ axis VMC) (Fanuc, Mazak, Okuma, Kitamura, Matsuura, Mikron, Dmg Mori Seiki, Hwachon)
CNC Lathe (5+ axis) (Mazak, Okuma, Doosan, Miyano, Dmg Mori Seiki, Nakamura, Hwachon)
Universal Machining Center (5 axis UMC) (Okuma, Matsuura, Dmg Mori Seiki)
Universal Machining Center (3-4 axis) (Okuma, Toshiba, Dmg Mori Seiki)
Programmable Logic Controller (PLC) (Fanuc, Siemens)
Horizontal Machining Center (3-4 axis) (Okuma, Doosan, Makino, Toyoda, Niigata, Dmg Mori Seiki)
Horizontal Machining Center (5+ axis) (Mazak, Okuma, Toyoda)
Vertical Lathe (Okuma, Toshiba, Toyoda, Hwacheon)
Engine Lathe (Hardinge, Milltronics, Colchester, Southbend,…