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Diesel Generator Operator Jobs in California (NOW HIRING)

The Copper River Family of Companies

$55 - $63/hr

... in operating, maintaining, repairing, and troubleshooting power plant systems in support of Naval ... Operate diesel power distribution systems characterized by a wide variety of uses, including ...

Radiant

Principal Power Systems Engineer

El Segundo, CA · On-site

$200K - $314K/yr

Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and ... Own power system architectural design for microreactor-based power generation systems operating in ...

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Diesel Generator Operator information

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 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 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 51% Full Time, 47% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Technical Parts Specialist - Diesel Generators

Robert Half

Long Beach, CA • On-site

$19 - $22/hr

Temporary

Re-posted yesterday

Job description

We are looking for a knowledgeable Technical Parts Specialist to support customers and provide quotes with selecting the correct components and accessories for power generation equipment in Long Beach, California. This Long-term Contract position is ideal for someone who combines strong customer service expertise with a consultative, service-focused approach to sales support. The role centers on helping clients understand technical options, resolve parts-related questions, and secure the right solutions to keep equipment operating reliably.


Responsibilities:

• Advise customers on suitable diesel generator parts and accessories by reviewing equipment needs, performance concerns, and application requirements.

• Support sales activity by preparing part recommendations, identifying complementary items, and strengthening customer relationships through responsive service.

• Apply technical knowledge of engines, alternators, controls, cooling assemblies, fuel delivery systems, and electrical components to guide purchasing decisions.

• Coordinate with inventory and approved suppliers to locate required items, confirm availability, and help maintain stock coverage for commonly requested parts.

• Educate clients on proper part usage, basic maintenance considerations, and troubleshooting steps, while directing more complex service matters to technicians when needed.

• Assess reported generator issues and recommend practical replacement parts or related solutions based on operating symptoms and system information.

• Process quotes, orders, invoices, shipment updates, and warranty-related documentation with accuracy and timely follow-through.

• Keep current on developments in diesel generator products, parts availability, and market trends to provide informed support to customers and internal teams.

• Strong working knowledge of diesel generators and major system components, including mechanical and electrical assemblies.
• Previous experience in parts support, technical sales, equipment service, or a similar role within power generation, heavy equipment, or related industries.
• Ability to read and interpret parts catalogs, technical manuals, wiring diagrams, and equipment documentation.
• Effective communication skills with the ability to translate technical information into clear guidance for customers.
• Proven customer service skills and the ability to manage inquiries with professionalism, accuracy, and urgency.
• Experience with order entry, inside sales, inbound customer support, or post-sales support activities.
• Comfortable using inventory systems and standard business software such as Excel, Word, and Outlook.
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About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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