On-Site Diesel Mechanic — Fleet Maintenance

Coulter Services; Austin (IN); On-site; USD 34,000 - 52,000; Full time

Job summary

Coulter Services is seeking a Mobile Diesel Mechanic to perform on-site diagnostics, repair, and preventive maintenance for a diverse fleet. You will diagnose diesel engine issues, repair components, and document service activities in our mobile fleet operations.

The role requires hands-on troubleshooting, familiarity with diagnostic tools, and the ability to work independently in a mobile, on-site setting while upholding safety standards and quality workmanship.

Qualifications

• Strong knowledge of diesel engines, drivetrains, and major vehicle systems.
• Hands-on troubleshooting and repair experience.
• Proficiency with diagnostic tools and shop equipment.
• Ability to work independently in a mobile/on-site environment.
• Strong attention to detail, reliability, and commitment to safety.

Responsibilities

• Inspect, troubleshoot, and diagnose mechanical issues on diesel engines and related systems
• Repair or replace components using approved procedures and safety standards
• Conduct scheduled preventive maintenance to reduce downtime and extend vehicle life
• Maintain accurate service records and document findings, parts used, and work performed
• Use diagnostic tools and test equipment to verify repairs and confirm proper vehicle performance
• Follow all safety regulations and fleet maintenance best practices

Skills

Diesel engines

Troubleshooting

Diagnostic tools

On-site work

Safety compliance

Tools

Diagnostic tools

Shop equipment

Job description

Coulter Services is seeking a Mobile Diesel Mechanic to perform on-site diagnostics, repair, and preventive maintenance for a diverse fleet. You will diagnose diesel engine issues, repair components, and document service activities in our mobile fleet operations.

The role requires hands-on troubleshooting, familiarity with diagnostic tools, and the ability to work independently in a mobile, on-site setting while upholding safety standards and quality workmanship.