Diesel Generator Field Tech: Troubleshoot, Maintain & Test

D2B Groups LLC; Asheville (NC); On-site; USD 41,000 - 55,000; Full time

Benefits offered by this job

100% Paid Health Care Plan (Medical, D

Retirement Plan

Life Insurance

Paid Time Off

Company Truck

Uniforms

Job summary

D2B Groups LLC is seeking a Field Generator Technician to perform planned maintenance, advanced troubleshooting, and repairs on diesel and gas engine-driven standby power systems. You will support commissioning activities, ATS testing, and switchgear inspections, while mentoring Level 1 Technicians and maintaining client communications.

Responsibilities include scheduled services, diagnosing engine/ATS/switchgear issues, component replacements, load bank testing, and safety-compliant operations

Qualifications

• Minimum 3–4 years of experience in generator or mechanical/electrical field service.
• Strong knowledge of diesel and gas engine-driven generators, ATS, and switchgear.
• Proficient in reading schematics, wiring diagrams, and technical manuals.
• Capable of independent troubleshooting and repair with minimal supervision.
• Excellent communication and customer service skills.
• Valid driver’s license and ability to meet DOT requirements.

Responsibilities

• Planned Maintenance: Perform scheduled generator services, including oil, fuel, and coolant system services, filter replacements, and performance checks.
• Advanced Troubleshooting: Diagnose and repair engine, alternator, ATS, and switchgear issues with minimal supervision.
• Repairs: Replace and adjust electrical and mechanical components such as regulators, sensors, contactors, and wiring harnesses.
• Testing: Conduct load bank tests, ATS simulations, and operational performance checks.
• Commissioning Support: Assist with startup, programming, and customer demonstrations of new systems.
• Mentorship: Provide guidance to Level 1 Technicians, ensuring proper procedures and safety standards.
• Customer Service: Clearly communicate technical findings and recommendations to clients in a professional manner.
• Documentation: Complete detailed service reports, work orders, and compliance logs.
• Safety & Compliance: Adhere to OSHA, NFPA, and company safety standards at all times.

Skills

Generator maintenance

Troubleshooting

Reading schematics

Customer service

Driver's license

DOT compliance

Physical stamina

Job description

D2B Groups LLC is seeking a Field Generator Technician to perform planned maintenance, advanced troubleshooting, and repairs on diesel and gas engine-driven standby power systems. You will support commissioning activities, ATS testing, and switchgear inspections, while mentoring Level 1 Technicians and maintaining client communications.

Responsibilities include scheduled services, diagnosing engine/ATS/switchgear issues, component replacements, load bank testing, and safety-compliant operations