Senior Mobile Mechanic – Field Diagnostics & Heavy Equipment

WESTERN REFINERY SERVICES, INC.; Ferndale (WA); On-site; USD 62,000 - 83,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision

PTO

ESOP

401k

Job summary

WESTERN REFINERY SERVICES, INC. seeks a Mobile Mechanic with 5+ years of field experience to diagnose and repair heavy equipment in the Washington area. You will work from a fully equipped service truck and travel to job sites to keep fleets moving.

The role requires strong diagnostic skills, OEM software experience, welding abilities, and the capacity to work independently with on-call rotation. WRS offers a comprehensive benefits package for full-time employees.

Qualifications

• 5+ years as heavy equipment, diesel, or mobile mechanic (required).
• Strong diagnostic skills with OEM software experience (Cat ET, Cummins INSITE).
• Welding and fabrication skills (MIG/stick) preferred.
• High school diploma or GED; vocational training preferred.
• CDL preferred; valid driver's license required.

Responsibilities

• Diagnose mechanical, hydraulic, electrical, and electronic problems on heavy equipment, trucks, and light-duty vehicles in the field.
• Read fault codes, wiring diagrams, and service manuals; interpret diagnostics.
• Test and troubleshoot engines, cooling, fueling, charging, and emissions systems.
• Perform routine and preventive maintenance in field and shop settings.
• Travel to job sites across Washington; respond to emergency breakdowns; on-call rotation.
• Operate and maintain service truck and inventory; complete repair orders with hours and parts.

Skills

5+ years experience in heavy equipment

Diagnostic skills

Cat ET

Cummins INSITE

Welding and fabrication

Valid driver's license

CDL preferred

Education

High school diploma or GED; vocational training in diesel/heavy equipment

Tools

Diagnostic software

Job description

WESTERN REFINERY SERVICES, INC. seeks a Mobile Mechanic with 5+ years of field experience to diagnose and repair heavy equipment in the Washington area. You will work from a fully equipped service truck and travel to job sites to keep fleets moving.

The role requires strong diagnostic skills, OEM software experience, welding abilities, and the capacity to work independently with on-call rotation. WRS offers a comprehensive benefits package for full-time employees.