High Voltage Electrician - USA

Mader Group; Colorado City (AZ); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Per diem

Flights provided

Accommodation provided

Service truck

Job summary

Mader Group is seeking a field-based HV technician to maintain, diagnose, and repair high-voltage systems on heavy mining equipment. You will troubleshoot in-pit and remote sites, perform preventive maintenance on surface and underground OEM fleets, and service electric haul trucks and support equipment.

You should have 3+ years HV experience, strong Sandvik familiarity, and be able to FIFO on 2/1, 2/2 or 7/7 rotations across the U.S.

Qualifications

• 3+ years of high-voltage experience on mining equipment (UG or surface).
• Strong Sandvik equipment experience (jumbos, bolters, trucks) preferred.
• Ability to work FIFO across the U.S. on 2/1, 2/2, or 7/7 rotations.
• Solid troubleshooting and diagnostics under high pressure.
• Valid driver’s license with a clean record.
• Ability to pass background check and pre-employment requirements.
• Experience with automation or autonomous mining equipment preferred.
• Exposure to large-scale mining projects or commissioning work preferred.
• MSHA Electrical Certification preferred.

Responsibilities

• Maintain, diagnose, and repair high-voltage systems on heavy mobile equipment.
• Troubleshoot and respond to electrical breakdowns in the field and in-pit.
• Perform preventive maintenance and scheduled servicing on OEM equipment (surface & underground).
• Service and repair electric haul trucks and support equipment.
• Install, maintain, and repair transformers, switchgear, motors, and HV cabling.
• Conduct 24V and HV diagnostics, testing, and component replacement.
• Use testing tools like multimeters, insulation testers, and earth testers.
• Read and interpret schematics, wiring diagrams, and control circuits.
• Work across major OEMs including Sandvik, CAT, Epiroc, Hitachi, Komatsu.
• Support operations by reducing downtime and keeping machines moving.
• Apply strong electrical safety standards (LOTO, arc flash, PPE).

Skills

High-voltage experience

Mining equipment experience

Troubleshooting under pressure

Valid driver's license

Tools

Multimeters

Insulation testers

Earth testers

Job description

What You’ll Be Doing

• Maintain, diagnose, and repair high-voltage systems on heavy mobile equipment
• Troubleshoot and respond to electrical breakdowns in the field and in-pit
• Perform preventive maintenance and scheduled servicing on OEM equipment (surface & underground)Service and repair electric haul trucks and support equipment
• Install, maintain, and repair transformers, switchgear, motors, and HV cabling
• Conduct 24V and HV diagnostics, testing, and component replacement
• Use testing tools like multimeters, insulation testers, and earth testers
• Read and interpret schematics, wiring diagrams, and control circuits
• Work across major OEMs including Sandvik, CAT, Epiroc, Hitachi, Komatsu
• Support operations by reducing downtime and keeping machines moving
• Apply strong electrical safety standards (LOTO, arc flash, PPE)

Per Diem + Paid Flights + Accommodation

2/1, 2/2 or 7/7 Rotations Available

What We’re Looking For

• 3+ years of high-voltage experience on mining equipment (UG or surface)
• Strong experience with Sandvik equipment (jumbos, bolters, trucks highly preferred)
• Ability to work FIFO across the U.S. on a 2/1, 2/2, or 7/7 rotation
• Solid troubleshooting and diagnostic skills in high-pressure environments
• Valid driver’s license with a clean record
• Ability to pass a background check and pre-employment requirements
• Experience with automation systems or autonomous mining equipment preferred
• Exposure to large-scale mining projects or commissioning work preferred
• MSHA Electrical Certification preferred

What You’ll Get

• Competitive pay plus per diem every day you are away from home
• Flights, accommodation, and meals fully covered every rotation
• Your own service truck - no sharing, fully equipped
• Full benefits: 401(k) match, medical, dental, vision, HSA, life insurance
• Referral bonuses up to $3,000
• Consistent pay reviews and career progression opportunities
• Work across multiple mine sites and states
• A team culture that actually delivers leadership from people who’ve worked in the field