Diesel Technician / Generator Service Technician

Position Summary

We are seeking a skilled Diesel Technician / Generator Service Technician to inspect, diagnose, repair, and maintain diesel-powered generators and associated equipment. The ideal candidate will have hands-on experience troubleshooting diesel engines, electrical systems, automatic transfer switches (ATS), and standby power generation equipment. This role requires strong mechanical and electrical aptitude, excellent problem-solving skills, and the ability to provide exceptional customer service in both shop and field environments.

Key Responsibilities

• Perform preventative maintenance, inspections, and repairs on diesel generators and power generation equipment.
• Diagnose and troubleshoot mechanical, electrical, fuel, cooling, and control system issues.
• Repair and maintain diesel engines from manufacturers such as Cummins, Caterpillar, Kohler, Generac, MTU, and Detroit Diesel.
• Conduct load bank testing, operational testing, and generator commissioning activities.
• Troubleshoot and repair Automatic Transfer Switches (ATS), switchgear, batteries, charging systems, and control panels.
• Perform emergency service calls and respond to equipment breakdowns in a timely manner.
• Read and interpret wiring diagrams, schematics, technical manuals, and service documentation.
• Complete detailed service reports, maintenance records, and work orders.
• Ensure compliance with safety standards, environmental regulations, and company procedures.
• Maintain service vehicles, tools, and equipment in a clean and organized condition.

Qualifications

• High school diploma or GED required.
• Technical school, vocational training, or diesel technology certification preferred.
• 3+ years of diesel engine repair experience preferred.
• Experience servicing commercial, industrial, or standby generators.
• Strong understanding of diesel engines, electrical systems, controls, and power generation equipment.
• Ability to use diagnostic software, multimeters, and testing equipment.
• Valid driver's license with a clean driving record.
• Ability to work independently with minimal supervision.
• Willingness to travel locally and participate in an on-call rotation as needed.

Preferred Skills

• Experience with Cummins, Caterpillar, Kohler, Generac, MTU, or similar generator systems.
• Knowledge of ATS troubleshooting and repair.
• Familiarity with load bank testing and generator commissioning.
• Understanding of NFPA 70, NFPA 70E, and NFPA 110 standards.
• EPA certification or manufacturer-specific certifications preferred.
• Strong customer service and communication skills.

You should be proficient in:

• Diesel Engine Systems
• Diesel & Heavy Equipment Systems
• Automatic Transfer Switch Troubleshooting
• Diesel Engine Repair
• Generator Commissioning
• Wiring Diagrams Reading

Machines & technologies you'll use:

• Diesel Generator
• Automatic Transfer Switch