Senior Generator Technician - Field Lead & On-Call Expert

GenServe; Orange (CA); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Company vehicle w/ Gas Card

OEM technical training programs

Paid OEM and technical training

Year-round work

Job summary

GenServe is seeking a highly skilled Power Generator Technician to join our field service team. You will diagnose, repair, and maintain a wide range of generator systems (diesel, natural gas, propane) and complex transfer switches, leading projects and supporting junior technicians.

The role requires independent field work, strong troubleshooting skills, and adherence to NFPA 110/70E and OSHA standards; travel to customer sites and on-call duties are expected, with safety always a priority.

Qualifications

• High school diploma or GED required; trade school or technical certification strongly preferred.
• Minimum of 5 years’ direct experience in generator service and repair or related field.
• Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.).
• Proficiency with multiple OEMs including Generac, CAT, Cummins, Kohler, MTU, and ASCO is preferred.
• Proficiency with diagnostic tools, multimeters, software interfaces, and load banks.
• Valid driver’s license with a clean driving record.
• Strong knowledge of NFPA 110, NFPA 70E and OSHA standards.

Responsibilities

• Perform advanced diagnostics and repairs on commercial and industrial generators and associated systems.
• Troubleshoot and service complex electrical issues, engine performance problems, and control system faults.
• Conduct full system testing, including load bank testing, frequency/voltage checks, and ATS operation validation.
• Interpret and apply wiring diagrams, schematics, and technical manuals.
• Lead or support large-scale emergency service response efforts.
• Maintain complete and accurate service records, parts usage, and technical reports.
• Provide support and guidance to Gen Tech 1 and 2’s.
• Coordinate with project managers, clients, and vendors to ensure the successful completion of work.
• Promote and enforce GenServe’s safety practices and protocols at all job sites.
• Participate in on-call rotation and emergency response duties as needed and resolve equipment issues on-site.

Skills

Leadership

Mentoring

Communication

Independent work

Safety awareness

Documentation

Troubleshooting

Customer service

Education

High school diploma or GED

Trade school/technical certification

Tools

Diagnostic tools

Multimeters

Software interfaces

Load banks

Remote monitoring systems

Job description

GenServe is seeking a highly skilled Power Generator Technician to join our field service team. You will diagnose, repair, and maintain a wide range of generator systems (diesel, natural gas, propane) and complex transfer switches, leading projects and supporting junior technicians.

The role requires independent field work, strong troubleshooting skills, and adherence to NFPA 110/70E and OSHA standards; travel to customer sites and on-call duties are expected, with safety always a priority.