Generator Field Service Technician

Company: Superior Electrical Mechanical
Location: San Fernando
Posted on: January 15, 2026

Job Description:

Job Description Job Description Description: Superior Electrical, Mechanical, and Plumbing, Inc. is a statewide provider of commercial skilled trade services. We specialize in commercial new construction, tenant improvements, and remodels, supported by 24/7 emergency response and comprehensive preventative maintenance programs. We are seeking an experienced Generator Field Service Technician to join our Southern California division. This role offers flexible scheduling options of Tuesday through Saturday or Sunday through Thursday with occasional travel assignments. The position includes a two-week training period, annual performance reviews, and a company-issued vehicle. Technicians may begin their service routes from their home address or a designated location. The ideal candidate will have at least eight years of recent experience performing generator preventive maintenance and repairs, along with strong commercial electrical knowledge related to stationary generators and their optimal performance. Responsibilities Visually inspect and diagnose issues with natural gas and/or gasoline-powered standby commercial generators Perform routine maintenance tasks, including oil changes, filter replacements, battery replacements, and servicing of belts, spark plugs, and other mechanical components Demonstrate mechanical knowledge with CAT, Cummins, Generac, Kohler, or Detroit Diesel generator systems Work effectively with DC and AC voltage systems Troubleshoot and service Automatic Transfer Switches (ATS) with proficiency Conduct load bank testing to ensure generator performance under load Educate end users on proper generator operation and basic maintenance procedures Provide service and repair recommendations to maintain equipment in optimal working condition Read and interpret technical manuals, schematics, and wiring diagrams Operate a company vehicle and complete fleet maintenance reports as required Maintain accurate records of all inspections, maintenance, and repair work performed Communicate effectively with management, team members, and clients to ensure clear understanding of service needs and solutions Requirements: Minimum of eight years of recent experience performing commercial generator maintenance Basic understanding of NFPA 70E, OSHA regulations, and general electrical safety practices Ability to pass a pre-employment drug test and motor vehicle background check Proficient English communication skills, both written and verbal, for preparing reports and emails Must possess personal hand tools required to perform mechanical work and voltage testing Willingness to commute to various job sites using company vehicles within Orange County, Los Angeles County, and/or the Inland Empire Ability to work independently as well as collaboratively within a team environment Superior Electrical, Mechanical & Plumbing, Inc. is a service and construction company providing customer service throughout California and other states. We offer competitive wages, medical coverage, 401(k) employee contributions, supplemental insurance options, sick leave, vacation time and skilled trade development

Keywords: Superior Electrical Mechanical, Buena Park , Generator Field Service Technician, Engineering , San Fernando, California