EDM Sinker Field Diagnostics Specialist (CNC/Mitsubishi)

MC Machinery Systems - USA; Minneapolis (MN); On-site; USD 90,000 - 130,000; Full time

Job summary

100Hires, Inc. seeks a field service engineer to diagnose and repair Mitsubishi Sinker EDM systems on-site across the U.S. and internationally as needed. You will disassemble, rebuild, align, and verify mechanical and electrical assemblies, while documenting issues and resolutions for customers.

The role requires reading mechanical drawings and electrical schematics, CNC familiarity, and strong communication. Extensive travel and a technical degree are essential to success.

Qualifications

• Ability to read mechanical drawings and electrical wiring diagrams.
• CNC programming familiarity (G-code/M-code) preferred.
• Fluency with Windows operating systems.
• Effective written and verbal communication; willingness to travel extensively.

Responsibilities

• Diagnose complex faults and perform on-site repairs on Mitsubishi Sinker EDM systems.
• Disassemble, rebuild, align, and verify mechanical and electrical assemblies.
• Guide customers by phone to isolate faults when on-site visit isn’t required.
• Document issues, resolutions, parts usage, and follow-ups in detail.

Skills

Reading drawings

CNC programming

Windows proficiency

Communication

Education

Two-year Electronic/Technical degree

Tools

Voltmeter

Oscilloscope

Dial indicators

Calipers

Job description

Is This You?Do you enjoy solving tough electro-mechanical puzzles on high-precision equipment?Are you excited by a role that travels 100% Monday–Friday, mostly across the U.S., with occasional international trips?Can you shift seamlessly between on-site repair and phone-based troubleshooting to keep customers running?What You’ll DoDiagnose complex faults and execute on-site repairs on Mitsubishi Sinker EDM systems.Disassemble, rebuild, align, and verify mechanical and electrical assemblies.Guide customers by phone to isolate faults and restore uptime when a site visit isn’t required.Translate schematics and block diagrams into clear, actionable fixes.Document issues, resolutions, parts usage, and follow-ups in detail.Partner with customers through clear, professional communication.Take on other assigned tasks as operational needs evolve.Where You’ll WorkOur services happen where our customers are—on the shop floor and, when suitable, over the phone. You’ll represent a team that trains for skill mastery and invests in long-term careers, with a track record of employee longevity and strong customer retention.What You BringAbility to read mechanical drawings and electrical wiring diagrams.CNC programming familiarity (G-code/M-code) preferred.Fluency with Windows operating systems.Effective written and verbal communication; collaborative mindset in fast-paced settings.Willingness and ability to travel extensively; valid driver’s license required.Education & ExperienceTwo-year Electronic or Technical degree, or equivalent practical experience.Hands-on use of electrical test/inspection equipment (voltmeter, oscilloscope, etc.).Proven background in mechanical troubleshooting and repair.Experience with precision metrology (dial indicators, micrometers, calipers).Working ConditionsMainly indoor environments with potential exposure to weather shifts (heat, cold, wind, rain, sun).Proximity to moving machinery; moderate to loud noise.Significant driving and overtime expected; ability to operate a motor vehicle and a valid driver’s license are required.Physical DemandsFrequent bending, twisting, standing, speaking, hearing, and kneeling.Repetitive hand use including squeezing, keyboarding, and crouching.Frequent lifting/carrying 1–10 lbs; recurrent lifting 11–20 lbs; occasional lifting/carrying 21–50+ lbs.Constant push/pull 1–50 lbs; infrequent push/pull >50 lbs using handcarts or wheeled devices.Excellent visual and color acuity required.Technical ProficienciesEquipment Troubleshooting; Electrical Troubleshooting; Mechanical TroubleshootingElectrical Schematics; Electrical Schematic ReadingCNC Machine Repair; G-Code; M-CodeElectrical Repair; Electrical / Electronic Systems; High Voltage SystemsPneumatics Experience; Pneumatics TroubleshootingHydraulics Experience; Hydraulic Systems & ComponentsTolerance Analysis; Precision Measurement & Hand Metrology; Advanced Inspection & Gauge MeasurementMechanical Systems & Component Repair; Spindle Maintenance & RepairField Service ReadinessAccessibility & Equal Opportunity• To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.