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Diesel Generator Operator Jobs in California (NOW HIRING)

Peterson

Power Generation Field Technician

San Leandro, CA · On-site

$44.48 - $64.62/hr

Level 1 and Level 2 generator system service. * Repair, replace or rebuild engines and related ... Diesel Technology or other closely related field; and a minimum of 5 years of directly related ...

Peterson

Power Generation Technician

Santa Rosa, CA · On-site

$45/hr

Level 1 and Level 2 generator system service. * Repair, replace or rebuild engines and related ... Diesel Technology or other closely related field; and a minimum of 5 years of directly related ...

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Diesel Generator Operator information

What are the typical daily responsibilities of a diesel generator operator?

As a Diesel Generator Operator, your daily duties often include inspecting and starting generator units, monitoring equipment for any irregularities, performing routine maintenance, and keeping detailed operational logs. You’ll regularly check fuel and oil levels, troubleshoot alarms or faults, and communicate with other technicians or supervisors regarding any issues. Many operators also participate in scheduled shutdowns and assist with repairs or parts replacement to ensure continuous, efficient operation. Working in this role requires a proactive approach to safety and careful documentation to help prevent downtime. You may work independently or as part of a small team, depending on the facility’s size and operational complexity.

What is a diesel generator operator?

A Diesel Generator Operator is responsible for the operation, maintenance, and monitoring of diesel-powered generators to ensure a reliable power supply. They inspect equipment, troubleshoot issues, perform routine servicing, and keep detailed records of performance and repairs. Their role is critical in industries where backup power is essential, such as hospitals, construction sites, and manufacturing plants. They must also follow safety procedures and environmental regulations to prevent hazards and minimize emissions.

What are the key skills and qualifications needed to thrive in the diesel generator operator position?

A Diesel Generator Operator needs a strong understanding of diesel generator systems, mechanical aptitude, and basic electrical knowledge, typically supported by a vocational diploma or technical certification. Familiarity with monitoring instrumentation, control panels, and maintenance management systems, as well as relevant safety certifications (such as OSHA), is often required. Strong attention to detail, problem-solving skills, and effective communication help operators respond quickly to issues and coordinate with team members. These competencies are essential for ensuring reliable power generation, minimizing downtime, and maintaining a safe working environment.

What are the most commonly searched types of Diesel Generator Operator jobs in California?

The most popular types of Diesel Generator Operator jobs in California are:

What are popular job titles related to Diesel Generator Operator jobs in California?

For Diesel Generator Operator jobs in California, the most frequently searched job titles are:

What job categories do people searching Diesel Generator Operator jobs in California look for?

The top searched job categories for Diesel Generator Operator jobs in California are:

Diesel Generator Operator jobs near you
Infographic showing various Diesel Generator Operator job openings in California as of August 2026, with employment types broken down into 92% Full Time, and 8% Part Time. Highlights an 95% In-person, and 5% Remote job distribution.

Maintenance Specialist

Industrial Metal Supply Co

Sun Valley, CA • On-site

$40 - $46/hr

Full-time, Part-time

Re-posted 14 days ago

Industrial Metal Supply rating

6.9

Company rating: 6.9 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

257th of 417 rated retail wholesalers

Job description


POSITION OVERVIEW
Diagnoses, and performs repairs and preventative maintenance services upon a variety of saws and shearing equipment in all California Locations. Plans and executes preventative maintenance schedules and works closely with branch leaders to ensure that maintenance is timely and effective. Consults on the selection and purchase of replacement equipment. Ensures the emergency situations are addressed professionally
and with appropriate urgency. Provides excellent customer service. Performs related duties as required.
This is a part-time position with no medical benefits

SCHEDULE:

· Monday through Thursday

· 8:00 AM – 3:00 PM

· One-hour unpaid lunch break


RESPONSIBILITIES AND DUTIES
With Little or No Supervision and Direction:
• Diagnoses, repairs, and executes preventative maintenance needs and requirements for and processing equipment.
• Maintains Class “C” motor vehicles.
• Performs weekly inspection and monthly engine start tests of the Company’s emergency generator substantiating its state of readiness.
• Conducts semi-annual and annual inspection of cranes.
• Proactively maintains an appropriate inventory of spare parts, lubricants and other supplies related to the repair of vehicles and equipment.
• Creates and maintains current maintenance and expenditure records for each piece of equipment repaired and maintained by the Company.
• Informs the Warehouse Manager or Branch General Manager of all expenditures over $1,000.00.
• Relays all maintenance situations that negatively affect overall customer service and Company productivity to branch supervisors.
• Communicates and coordinates with vendors, such as parts suppliers, to ensure that equipment is properly maintained and repaired in a timely manner, with the goal of reducing down time.
• Maintains good housekeeping in and around all repair areas and related work areas including tidying up after each job always working with cleanliness and safety in mind.
• Drives on company business.
• Performs other duties as assigned.
MINIMUM QUALIFICATIONS/CORE COMPETENCIES
The following are the minimum qualifications which an individual requires in order to successfully perform the duties and responsibilities of this position. Please note that the minimum qualifications may vary based upon the department size and/or geographic location.
• Exercising independent judgment and decision making based on standard policy or procedures.
• Strong customer, quality and results orientation.
• Knowledge of the methods, equipment, materials, and tools used in the diagnosis, repair, and maintenance of light and heavy gasoline, diesel powered vehicles, and electrically powered equipment.
• Knowledge of American Society of Mechanical Engineers (ASME) B30.2 standards for crane operation.
• Exercising independent judgement and decision making based on standard policy or working procedures.
• Strong detail orientation and understanding of safe work processes and procedures.
• Knowledge of and proficiency in Microsoft Office Suite computer software.
• Practice good housekeeping of the work area(s).
SKILLS
• Efficiently and effectively diagnosing, repairing, and performing preventative maintenance on processing equipment.
• Excellent verbal, non-verbal, written, and presentation skills.
• Driving Company vehicles and/or equipment courteously, in compliance with all vehicle laws and regulation, and above all, with safety always in mind.
• Operating applicable vehicles and loading machinery to include forklifts, side loaders, scissor lifts and overhead cranes.
• Properly operates basic measuring tools, including calipers, a micrometer, and tape measures, converting metric and English measurements when required.
• Safely operating power equipment to include a variety of saws and shears.
• Proficiency in operating modern desktop computers, related software, and related modern office equipment.
• Proficiency using Microsoft Office Suite computer software.
• Proficiency in utilizing IMS business systems.
ABILITIES
• Performing a variety of mechanical repairs.
• Inspecting and diagnosing mechanical issues and determining appropriate maintenance requirements.
• Performing periodic inspections of overhead cranes.
• Preparing and maintaining records and reports, both manually and electronically.
• Analyzing problems and develops appropriate solutions.
• Organizing workload for maximum effectiveness.
• Taking ownership of, and focusing on critical initiatives.
• Communicating effectively, both orally and in writing.
• Establishing and maintaining effective working relationships with supervisors, and fellow associates.
• Being an effective team member.
• Recognizing and embracing change as the external environment and organization evolves.

Compensation Disclaimer: The salary range listed for this position reflects the potential earning range for the role. Starting compensation is determined based on a variety of factors, including relevant experience, skills, qualifications, education, and internal equity. Not all candidates will be hired at the top of the posted salary range.

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