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Diesel Generator Mechanic Jobs (NOW HIRING)

Intrepid

Generator Mechanic

Mclean, VA · On-site

As the Generator Mechanic , you will support mission-critical intelligence operations by ensuring ... Perform preventive maintenance, troubleshooting, diagnostics, and repair of diesel, gas, and/or ...

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Diesel Generator Mechanic information

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$16

$34

$46

How much do diesel generator mechanic jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for diesel generator mechanic in the United States is $34.32, according to ZipRecruiter salary data. Most workers in this role earn between $28.12 and $41.35 per hour, depending on experience, location, and employer.

What is the difference between Diesel Generator Mechanic vs Generator Technician?

AspectDiesel Generator MechanicGenerator Technician
CertificationsASE certifications, diesel engine certificationsElectrical certifications, generator-specific training
Work EnvironmentIndustrial sites, power plants, construction sitesPower plants, industrial facilities, maintenance shops
Job FocusDiagnosing, repairing, and maintaining diesel generatorsInstalling, troubleshooting, and repairing various types of generators

While both roles involve working with generators, Diesel Generator Mechanics primarily focus on diesel-powered units, handling repairs and maintenance of diesel engines. Generator Technicians may work with a broader range of generator types, including gas and hybrid models. Both roles require technical skills and certifications, but Diesel Generator Mechanics often specialize in diesel engine systems, making them essential in industries relying on diesel power sources.

What does a Diesel Generator Mechanic do?

A Diesel Generator Mechanic is responsible for installing, maintaining, diagnosing, and repairing diesel-powered generators. Their duties include inspecting engine systems, troubleshooting issues, replacing faulty parts, and performing routine maintenance to ensure generators operate efficiently and reliably. They work in various settings, including hospitals, construction sites, and industrial facilities, where backup power is critical. Strong mechanical skills and knowledge of diesel engines and electrical systems are essential for this role.

What are the key skills and qualifications needed to thrive as a Diesel Generator Mechanic, and why are they important?

To thrive as a Diesel Generator Mechanic, you need strong mechanical aptitude, diagnostic abilities, and experience with diesel engines, typically supported by a vocational certificate or relevant apprenticeship. Familiarity with diagnostic tools, multimeters, and manufacturer service manuals is crucial, and some roles may require certifications like ASE or factory-specific training. Attention to detail, problem-solving skills, and effective communication help mechanics deliver quality service and coordinate with clients or team members. These competencies ensure reliable generator operation, minimize downtime, and uphold safety and regulatory standards.

What are some common challenges faced by Diesel Generator Mechanics on the job?

Diesel Generator Mechanics often encounter challenges such as troubleshooting complex engine issues under time pressure, especially during emergency power outages. They may also work in confined or noisy environments, requiring strict adherence to safety protocols. Additionally, staying updated with the latest diagnostic tools and evolving generator technologies is essential for effectively maintaining and repairing modern equipment. Teamwork is crucial, as mechanics frequently collaborate with electricians, engineers, and facility managers to ensure reliable power supply.
More about Diesel Generator Mechanic jobs
What cities are hiring for Diesel Generator Mechanic jobs? Cities with the most Diesel Generator Mechanic job openings:
What states have the most Diesel Generator Mechanic jobs? States with the most job openings for Diesel Generator Mechanic jobs include:
Diesel Generator Mechanic jobs near you
Infographic showing various Diesel Generator Mechanic job openings in the United States as of June 2026, with employment types broken down into 96% Full Time, and 4% Part Time. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $71,391 per year, or $34.3 per hour.

Diesel Generator Field Technician

D2B Groups

Chillicothe, OH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Job description

D2B Groups is seeking a skilled Diesel Generator Field Technician to join our team. In this role, you will be responsible for the installation, maintenance, troubleshooting, and repair of diesel generators across various client sites. You will ensure the reliable operation of backup power systems, working closely with clients to provide superior service and technical support.

Key Responsibilities:

  • Perform installation, inspection, and maintenance of diesel generators and related equipment on customer sites.
  • Troubleshoot mechanical and electrical issues to diagnose and repair generator faults.
  • Carry out routine preventative maintenance to maximize equipment reliability and longevity.
  • Maintain detailed service reports and logs for all field activities.
  • Ensure compliance with all safety and environmental regulations.
  • Collaborate effectively with the technical team and communicate clearly with clients.

Requirements

  • Minimum 2 years experience working with diesel generators, preferably in a field service capacity.
  • Strong mechanical and electrical troubleshooting skills.
  • Ability to work independently and manage time effectively in the field.
  • Valid driver’s license and willingness to travel to client sites.
  • Familiarity with Automatic Transfer Switches and natural gas engines is a plus.
  • Excellent communication and customer service skills.
  • Commitment to safety and adherence to company policies.

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
  • Uniforms
  • Tool Loan Policy