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New

Field Service Diesel Mechanic

Staffmark Group
-
life insurance, vision insurance, paid time off, 401(k)
United States, Tennessee, Kingsport
Oct 29, 2026

Now Hiring a Field Service Diesel Mechanic - Direct Hire

Position Summary

We are seeking a skilled and self-motivated Field Service Diesel Mechanic to diagnose, repair, and maintain diesel-powered equipment and machinery at customer job sites. The ideal candidate will have strong troubleshooting abilities, excellent customer service skills, and experience working independently in the field.

Essential Duties and Responsibilities



  • Travel to customer locations to inspect, diagnose, and repair diesel engines and heavy equipment.
  • Perform routine maintenance, preventative maintenance, and emergency repairs on diesel-powered machinery.
  • Troubleshoot hydraulic, electrical, pneumatic, and mechanical systems.
  • Use diagnostic tools and equipment to identify issues and recommend repairs.
  • Complete work orders, service reports, and maintenance documentation accurately and timely.
  • Communicate professionally with customers regarding equipment condition, repair recommendations, and maintenance needs.
  • Operate service trucks and maintain inventory of tools and replacement parts.
  • Perform equipment inspections and testing to ensure proper operation and safety.
  • Maintain a clean and organized work environment and service vehicle.
  • Follow all company safety policies and OSHA regulations.


Qualifications

Required



  • High School Diploma or GED.
  • 3+ years of diesel mechanic experience.
  • Strong knowledge of diesel engines, hydraulics, electrical systems, and heavy equipment.
  • Ability to read and interpret service manuals, schematics, and technical documents.
  • Valid driver's license with acceptable driving record.
  • Ability to work independently with minimal supervision.
  • Strong troubleshooting and problem-solving skills.


Preferred



  • Technical school certification in Diesel Technology or related field.
  • Experience with construction, agricultural, mining, or material handling equipment.
  • CDL (Commercial Driver's License).
  • OEM certifications (Caterpillar, John Deere, Komatsu, Cummins, Volvo, etc.).
  • Welding and fabrication experience.



Benefitsvary by client and are confirmed at the time of offer. Examples may include:



  • Medical, dental, and vision insurance
  • Life insurance
  • Disability insurance
  • 401(k)
  • Paid time off (PTO)



About Us

At Staffmark, we connect hardworking people with great companies, creating opportunities that make a lasting impact.

Staffmark is an equal opportunity employer. Allapplicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other legally protected status. Staffmark offers reasonable accommodations for qualified individuals with disabilities; contact your local branch for inquiries. Staffmark is an E-Verify employer. See our Privacy Notice for Candidates and Employees/Contractors at https://smgroupna.com/privacy-notice-for-candidates-and-employees-contractors. By applying, you consent to receive AI-generated and non-AI-generated calls, texts, or emails from Staffmark Group, its affiliates, and partners. Frequency varies and message/data rates may apply. Reply STOP to cancel or HELP for help.

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