Skip to main content
Loading
loadingbar
Loading, Please wait..!!

Diesel Technician

  • Diesel Technician job type Posted on: Nov 10, 2026
  • Diesel Technician experience level Partners Personnel - Santa Barbara
  • Diesel Technician employment type Tulsa, Oklahoma
  • Diesel Technician employment type Onsite
  • Diesel Technician salary Full-time

Point Apply Here APPLY LATER

Curious about compensation?

Explore the historical salary trends, average pay, and estimated compensation for Diesel Technician roles in Oklahoma.

View Salary Guide →

Job Title :

Diesel Technician

Job Type :

Full-Time

Job Location :

Tulsa Oklahoma United States

Remote :

No

Jobcon Logo Job Description :

Job Description

Job Description
Diesel Technician / Generator Service Technician Position Summary

We are seeking a skilled Diesel Technician / Generator Service Technician to inspect, diagnose, repair, and maintain diesel-powered generators and associated equipment. The ideal candidate will have hands-on experience troubleshooting diesel engines, electrical systems, automatic transfer switches (ATS), and standby power generation equipment. This role requires strong mechanical and electrical aptitude, excellent problem-solving skills, and the ability to provide exceptional customer service in both shop and field environments.

Key Responsibilities
  • Perform preventative maintenance, inspections, and repairs on diesel generators and power generation equipment.
  • Diagnose and troubleshoot mechanical, electrical, fuel, cooling, and control system issues.
  • Repair and maintain diesel engines from manufacturers such as Cummins, Caterpillar, Kohler, Generac, MTU, and Detroit Diesel.
  • Conduct load bank testing, operational testing, and generator commissioning activities.
  • Troubleshoot and repair Automatic Transfer Switches (ATS), switchgear, batteries, charging systems, and control panels.
  • Perform emergency service calls and respond to equipment breakdowns in a timely manner.
  • Read and interpret wiring diagrams, schematics, technical manuals, and service documentation.
  • Complete detailed service reports, maintenance records, and work orders.
  • Ensure compliance with safety standards, environmental regulations, and company procedures.
  • Maintain service vehicles, tools, and equipment in a clean and organized condition.
Qualifications
  • High school diploma or GED required.
  • Technical school, vocational training, or diesel technology certification preferred.
  • 3+ years of diesel engine repair experience preferred.
  • Experience servicing commercial, industrial, or standby generators.
  • Strong understanding of diesel engines, electrical systems, controls, and power generation equipment.
  • Ability to use diagnostic software, multimeters, and testing equipment.
  • Valid driver's license with a clean driving record.
  • Ability to work independently with minimal supervision.
  • Willingness to travel locally and participate in an on-call rotation as needed.
Preferred Skills
  • Experience with Cummins, Caterpillar, Kohler, Generac, MTU, or similar generator systems.
  • Knowledge of ATS troubleshooting and repair.
  • Familiarity with load bank testing and generator commissioning.
  • Understanding of NFPA 70, NFPA 70E, and NFPA 110 standards.
  • EPA certification or manufacturer-specific certifications preferred.
  • Strong customer service and communication skills.

You should be proficient in:

  • Diesel Engine Systems
  • Diesel & Heavy Equipment Systems
  • Automatic Transfer Switch Troubleshooting
  • Diesel Engine Repair
  • Generator Commissioning
  • Wiring Diagrams Reading

Machines & technologies you'll use:

  • Diesel Generator
  • Automatic Transfer Switch

Jobcon Logo Position Details

Posted:

Nov 10, 2026

Reference Number:

7db7e8f9

Employment:

Full-time

City:

Tulsa

Job Origin:

ziprecruiter

Share this job:

  • linkedin

Jobcon Logo
A job sourcing event
In Dallas Fort Worth
Aug 19, 2017 9am-6pm
All job seekers welcome!

Diesel Technician    Apply

Click on the below icons to share this job to Linkedin, Twitter!

Job Description

Job Description
Diesel Technician / Generator Service Technician Position Summary

We are seeking a skilled Diesel Technician / Generator Service Technician to inspect, diagnose, repair, and maintain diesel-powered generators and associated equipment. The ideal candidate will have hands-on experience troubleshooting diesel engines, electrical systems, automatic transfer switches (ATS), and standby power generation equipment. This role requires strong mechanical and electrical aptitude, excellent problem-solving skills, and the ability to provide exceptional customer service in both shop and field environments.

Key Responsibilities
  • Perform preventative maintenance, inspections, and repairs on diesel generators and power generation equipment.
  • Diagnose and troubleshoot mechanical, electrical, fuel, cooling, and control system issues.
  • Repair and maintain diesel engines from manufacturers such as Cummins, Caterpillar, Kohler, Generac, MTU, and Detroit Diesel.
  • Conduct load bank testing, operational testing, and generator commissioning activities.
  • Troubleshoot and repair Automatic Transfer Switches (ATS), switchgear, batteries, charging systems, and control panels.
  • Perform emergency service calls and respond to equipment breakdowns in a timely manner.
  • Read and interpret wiring diagrams, schematics, technical manuals, and service documentation.
  • Complete detailed service reports, maintenance records, and work orders.
  • Ensure compliance with safety standards, environmental regulations, and company procedures.
  • Maintain service vehicles, tools, and equipment in a clean and organized condition.
Qualifications
  • High school diploma or GED required.
  • Technical school, vocational training, or diesel technology certification preferred.
  • 3+ years of diesel engine repair experience preferred.
  • Experience servicing commercial, industrial, or standby generators.
  • Strong understanding of diesel engines, electrical systems, controls, and power generation equipment.
  • Ability to use diagnostic software, multimeters, and testing equipment.
  • Valid driver's license with a clean driving record.
  • Ability to work independently with minimal supervision.
  • Willingness to travel locally and participate in an on-call rotation as needed.
Preferred Skills
  • Experience with Cummins, Caterpillar, Kohler, Generac, MTU, or similar generator systems.
  • Knowledge of ATS troubleshooting and repair.
  • Familiarity with load bank testing and generator commissioning.
  • Understanding of NFPA 70, NFPA 70E, and NFPA 110 standards.
  • EPA certification or manufacturer-specific certifications preferred.
  • Strong customer service and communication skills.

You should be proficient in:

  • Diesel Engine Systems
  • Diesel & Heavy Equipment Systems
  • Automatic Transfer Switch Troubleshooting
  • Diesel Engine Repair
  • Generator Commissioning
  • Wiring Diagrams Reading

Machines & technologies you'll use:

  • Diesel Generator
  • Automatic Transfer Switch

Loading
Please wait..!!