Heavy-Duty Diesel Technician | Fleet Maintenance & Diagnostics

Boulder Connect; Mason City (IA); On-site; USD 48,000 - 72,000; Full time

Job summary

Boulder Connect in Mason City, IA is seeking a skilled heavy-duty fleet technician to maintain and repair commercial vehicles, perform inspections, and uphold safety standards.

You will diagnose issues, perform preventive maintenance, document all work, and ensure compliance with DOT and company procedures. This on-site role requires attention to detail and a proactive safety mindset.

Qualifications

• CDL driving license within required timeframe (employer will assist).
• Experience with heavy-duty vehicles and fleet maintenance.
• Commitment to safe work and regulatory compliance.
• Detail-oriented with thorough documentation.

Responsibilities

• Conduct vehicle inspections and preventive maintenance
• Diagnose mechanical issues and complete accurate repairs
• Document all work performed and follow required procedures
• Ensure compliance with safety and DOT requirements
• Use basic tools effectively to support maintenance and repair tasks

Skills

Heavy-duty maintenance

Diagnostics

Documentation

Safety & compliance

Tools

Basic hand tools

Job description

Boulder Connect in Mason City, IA is seeking a skilled heavy-duty fleet technician to maintain and repair commercial vehicles, perform inspections, and uphold safety standards.

You will diagnose issues, perform preventive maintenance, document all work, and ensure compliance with DOT and company procedures. This on-site role requires attention to detail and a proactive safety mindset.