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Mobile Heavy-Duty Powertrain Mechanic

Job

Express Saint Louis

Saint Louis, MO (In Person)

Full-Time

Posted 2 weeks ago (Updated 1 week ago) • Actively hiring

Expires 7/12/2026

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Job Description

Role snapshot Join our mobile service team in St. Louis, MO (63129) and bring reliable, on-the-go expertise to diesel engines and equipment. You'll combine sharp diagnostics with customer-facing service to keep operations moving. Key responsibilities Execute diagnostics, maintenance, and repairs on diesel engines and associated equipment. Respond to field service calls and complete work at customer sites. Carry out inspections and preventative maintenance to ensure peak performance. Maintain precise service records, including work performed and parts utilized. Communicate service needs, findings, and recommendations to customers. Stay informed on advancements in diesel technology and service methods. Comply with safety regulations and internal company policies at all times. Qualifications High school diploma or equivalent; diesel technical training preferred. Demonstrated experience as a diesel mechanic or comparable position. In-depth knowledge of diesel engines, systems, and components. Strong troubleshooting and efficient repair capabilities. Valid driver's license with a clean driving record. Excellent interpersonal and customer service skills. Ability and willingness to travel to varied job sites. Location and travel Position is based out of St. Louis, MO (63129) with regular travel to customer locations within the region.