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Generator Service Jobs in California (NOW HIRING)

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

Troubleshoot and service complex electrical issues, engine performance problems, and control system ... Strong knowledge of major generator brands (Cummins, Kohler, Generac, CAT, MTU, etc.

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Generator Service information

What is the difference between Generator Service vs Generator Technician?

AspectGenerator ServiceGenerator Technician
CredentialsMay require certifications in generator maintenance and safetyTypically requires technical certifications or vocational training in generator repair
Work EnvironmentPrimarily in industrial, commercial, or power plant settingsIn-field or workshop environments, performing repairs and maintenance
Job FocusPerforming routine maintenance, inspections, and troubleshooting of generatorsDiagnosing issues, repairing, and installing generator systems
Employer & IndustryPower generation, manufacturing, and facilities managementElectrical contractors, power plants, and industrial facilities

Generator Service roles focus on routine maintenance and inspections of generators, ensuring they operate efficiently. Generator Technicians handle repairs, troubleshooting, and installation tasks. While both roles require technical skills and certifications, Generator Service is more maintenance-oriented, whereas Generator Technicians are more involved in diagnosing and fixing complex issues.

What are popular job titles related to Generator Service jobs in California? For Generator Service jobs in California, the most frequently searched job titles are:
What job categories do people searching Generator Service jobs in California look for? The top searched job categories for Generator Service jobs in California are:
What cities in California are hiring for Generator Service jobs? Cities in California with the most Generator Service job openings:
Infographic showing various Generator Service job openings in California as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Power Generator Technician

Power Generator Technician

Genserve

Oakland, CA

Full-time

Posted 4 days ago


Job description

Description
About GenServe:
GenServe is the nation's leading independent provider of scheduled and emergency power generator maintenance, repair, and sales, primarily serving commercial customers. Established in 1990, GenServe has the largest team of EGSA-certified technicians in the Northeast and a growing presence across the U.S. Through a combination of organic growth and strategic acquisitions, GenServe is rapidly expanding its national footprint as a one-stop shop for generator solutions.
Job Summary
GenServe is seeking a highly skilled and experienced Power Generator Technician to join our elite field service team. This position requires advanced expertise in diagnosing, repairing, and maintaining a wide range of generator systems, including diesel, natural gas, and propane-powered units, as well as complex automatic transfer switches (ATS) and control systems. Gen Tech 3's are expected to work independently in the field, lead service projects, and support our Level 1 and Level 2 Gen Techs.
Key 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.
  • Coordinate with dispatch to schedule multi-day service jobs and manage rental equipment for complex repairs, ensuring timely availability and efficient resource allocation.
  • Participate in a rotating on-call schedule, including evenings, weekends, and holidays, to respond to emergency service requests and ensure the timely resolution of customer issues.

Requirements
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.
  • Physically able to lift 50+ lbs and work in field/outdoor conditions.
  • Ability to travel to customer sites and work in varying field conditions.
Skills and Competencies
  • Must perform all duties and responsibilities of a Gen Tech 2.
  • Expert-level troubleshooting and repair skills for mechanical and electrical systems.
  • Strong leadership and mentoring abilities.
  • Excellent communication and customer service skills.
  • Ability to work independently and manage multiple service calls or projects.
  • High level of safety awareness and attention to detail.
  • Strong organizational and documentation skills.
  • EGSA Certification (Apprentice).
  • Familiarity with remote monitoring systems and network communications.
Opportunities for Growth: GenTech at GenServe are on the path of advancement into roles such as Gen Tech 4, Service Manager, Sales Rep, Service Writer, System Integrations, etc., depending on performance, qualifications, and career goals. Continued OEM training and leadership development programs are available for high performers.
Why GenServe?
  • Industry leader in emergency power system service and support
  • Competitive compensation and benefits
  • Consistent year-round work
  • Company Vehicle w/ fuel card provided (take home)
  • Paid OEM and technical training programs
  • Supportive leadership and long-term career growth opportunities
  • Supportive, team-oriented work culture
  • Technician Appreciation Days
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