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Diesel Generator Maintenance Jobs (NOW HIRING)

D2B Groups

Diesel Generator Field Technician

NC · On-site

As a Generator Technician, you will be responsible for installing, maintaining, and repairing ... Work with diesel and natural gas engines * Work with Automatic Transfer Switches Requirements * 2+ ...

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How much do diesel generator maintenance jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for diesel generator maintenance in the United States is $22.20, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $24.76 per hour, depending on experience, location, and employer.

What is a Diesel Generator Maintenance job?

A Diesel Generator Maintenance job involves inspecting, servicing, and repairing diesel-powered generators to ensure they operate efficiently and reliably. Technicians perform routine maintenance tasks such as oil and filter changes, coolant checks, battery inspections, and troubleshooting mechanical or electrical issues. They also diagnose faults, replace worn-out components, and test the generator under load conditions to verify performance. Regular maintenance helps prevent breakdowns and extends the lifespan of the equipment. This role is essential in industries that rely on backup or primary power sources, such as hospitals, construction sites, and data centers.

What are the key skills and qualifications needed to thrive in the Diesel Generator Maintenance position, and why are they important?

To excel in Diesel Generator Maintenance, you need a strong background in mechanical and electrical systems, formal technical training, and hands-on experience with diesel engines. Familiarity with diagnostic tools, maintenance software, and OSHA safety certifications are typically required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills in this field. These competencies are essential to ensuring reliable generator operation, minimizing downtime, and maintaining safety standards.

What are the typical daily responsibilities of someone in Diesel Generator Maintenance?

A professional in Diesel Generator Maintenance spends their days inspecting, servicing, and repairing diesel generators to ensure reliable performance. This involves routine checks of fuel, oil, and cooling systems; troubleshooting issues using diagnostic tools; and performing preventative maintenance according to schedules or operational needs. You may work both independently and as part of a maintenance team, often collaborating with electricians, facility managers, or other technical staff. The role may also require responding to emergency calls or off-hours maintenance, particularly in environments where generator reliability is critical, such as hospitals or data centers.

More about Diesel Generator Maintenance jobs
What states have the most Diesel Generator Maintenance jobs? States with the most job openings for Diesel Generator Maintenance jobs include:
What job categories do people searching Diesel Generator Maintenance jobs look for? The top searched job categories for Diesel Generator Maintenance jobs are:
Diesel Generator Maintenance jobs near you
Infographic showing various Diesel Generator Maintenance job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 98% Full Time, and 1% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $46,178 per year, or $22.2 per hour.

Diesel Generator Field Technician

D2B Groups

Sumter, SC • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

Job description

We are currently hiring for the position of Generator Technician. As a Generator Technician, you will be responsible for installing, maintaining, and repairing generators and their related systems. Working with a variety of generator models and sizes, you will ensure their optimal performance and reliability.

Your key responsibilities as a Generator Technician will include:

  • Installing and commissioning generators according to manufacturer guidelines and specifications
  • Performing routine maintenance and inspections on generators, including oil and filter changes, fuel system inspections, and component testing
  • Diagnosing and troubleshooting electrical and mechanical issues, identifying faulty components and implementing necessary repairs
  • Replacing faulty parts and components, ensuring proper installation and adjustment
  • Maintaining accurate records of all maintenance and repair activities, including completed work order forms and parts used
  • Complying with safety regulations and protocols, ensuring a safe work environment at all times
  • Work with diesel and natural gas engines
  • Work with Automatic Transfer Switches

Requirements

  • 2+ years of experience with with commercial Backup Power Generators
  • Experienced with engine and generator troubleshooting
  • Strong electrical and mechanical aptitude
  • Ability to diagnose and troubleshoot generator issues
  • Knowledge of generator safety protocols
  • Excellent problem-solving and communication skills

Benefits

  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Company Truck