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Diesel Generator Maintenance Jobs (NOW HIRING)

D2B Groups

Diesel Generator Technician

Asbury Park, NJ · 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+ ...

D2B Groups

Diesel Generator Technician

Asbury Park, NJ · 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+ ...

Aggreko

Diesel Generator Technician

Chester, VA · On-site

$45 - $55/hr

We're looking for a Diesel Generator Technician in Richmond, VA - a role that will help us to power ... Perform preentive maintenance and repairs of power generators, diesel engines, electrical ...

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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 Technician

CENTRAL POWER SYSTEMS & SERVICES

Wichita, KS • On-site

$23 - $50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Central Power Systems & Services rating

7.9

Company rating: 7.9 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

154th of 417 rated machine equipment manufacturers

Job description

Position Title: Critical Power Technician
Reporting to: Service Manager
Department: Service
Central Power Systems & Services is a privately held company with deep roots going back to 1954. Our Mission Statement is forging long-lasting partnerships by providing first-class customer support. We live that statement every single day. We are looking for a Critical Power Technician to help support that mission.
Job Summary
We service all brands of emergency standby generators, as well as automatic transfer switches, switchgear, and other related accessories. The normal working shift is 7AM to 4PM. However, with field service, the opportunity for overtime is common. A candidate should be willing and able to work overtime as needed. Once a technician has proved capable of working in the field solo, they will be part of our rotating after-hours on-call calendar.
Ideally, we are looking for candidates who have some degree of prior experience with generator sets, diesel & gaseous engines, and industrial / commercial electrical distribution. However, more importantly, we are looking for technicians who want to grow their skills.
Responsibilities
  • Manage all aspects of critical power systems installation, start-up and commissioning.
  • Perform diagnostic and repair procedures on all systems including PLCs, AC/DC, and switch gears.
  • Perform scheduled maintenance on electric power generation equipment including gas and diesel engines, generators, and transfer switches.
  • Coordination with installing electrical contractors.
  • Oversee correction of issues arising from commissioning.
  • Become familiar with working off-site and with mining companies.
  • Testing and troubleshooting various sized generators.

Great Benefits
  • Competitive Salary
  • Boot Allowance
  • Tool Programs available for entry level technicians
  • Health Benefits including Medical, Dental, Vision and Life insurance
  • 401(k) with a company match
  • Paid Time Off + 7 Company Paid Holidays
  • Productive Work Environment with opportunity for internal growth

Qualifications
  • Flexibility and willingness to be On-Call, and able to work Overtime on occasion
  • Willingness and Ability to Travel Overnight
  • 2 Years experience with higher voltage Generator Maintenance (CAT, Kohler, Cummins equipment)
  • Electrical and mechanical knowledge of diesel-powered generators
  • Diagnostic Skills
  • 3+ Years Exp. Generator Maintenance
  • High school diploma or equivalent required
  • Graduation from a Technical School preferred
  • AAS Electrical Power Generator Tech a big Plus
  • Military Experience is a Plus

WORK CONDITIONS
Physical Demands/Work Environment:
This position regularly requires walking, standing, sitting, stooping, bending, kneeling and climbing stairs. It also often requires pushing, pulling, twisting, lifting 50+ lbs. and working in a variety of weather conditions and noise levels. This list is not meant to cover every possible scenario but simply provide an outline. Employees may be assigned other tasks as needed.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
CPS&S is a smoke-free and drug-free work environment. Employment offers are contingent upon successful completion of a background check and drug screen (including THC).

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