Diesel Mechanic

Express Employment Professionals - Cincinnati East; Helena (MT); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Competitive pay based on experience

Stable year-round work

Opportunities for skill growth

Job summary

Express Employment Professionals - Cincinnati East is seeking a Diesel Mechanic to diagnose, repair, and maintain diesel-powered trucks and equipment in Helena, MT. This full-time day shift position emphasizes safety and quality workmanship.

You will perform diagnostics, routine maintenance, and repairs on engines, transmissions, suspensions, steering, and brakes while keeping detailed service records and using diagnostic tools.

Qualifications

• 2+ years of hands-on diesel mechanic experience.
• Strong knowledge of diesel engines, electrical systems, and hydraulics.
• Ability to diagnose and troubleshoot complex issues.
• Experience using diagnostic equipment and hand/power tools.
• Valid driver’s license; CDL preferred but not required.
• Ability to lift up to 75 lbs and work in a shop environment.
• Reliable, detail-oriented, and safety-focused.

Responsibilities

• Diagnose mechanical, electrical, and hydraulic issues on diesel engines and related systems
• Perform routine maintenance and preventative services (oil changes, brake inspections, fluid checks, etc.)
• Repair or replace engines, transmissions, suspensions, steering, and brake systems
• Use diagnostic tools, software, and technical manuals to identify and resolve issues
• Complete repairs accurately and efficiently to minimize downtime
• Maintain detailed service records and document work performed
• Follow all safety procedures and shop standards
• Communicate repair needs and timelines clearly with supervisors and team members
• Keep tools, equipment, and work areas clean and organized

Skills

Diesel engines

Electrical systems

Hydraulics

Diagnostic tools

Safety-focused

Tools

Diagnostic equipment

Hand tools

Power tools

Job description

Diesel Mechanic

Location: Helena, MT
Employment Type: Full-Time

Position Summary

We are seeking a skilled and dependable Diesel Mechanic to diagnose, repair, and maintain diesel-powered trucks and equipment. This role is ideal for hands-on mechanics who take pride in quality workmanship, safety, and keeping equipment operating at peak performance.

Key Responsibilities

• Diagnose mechanical, electrical, and hydraulic issues on diesel engines and related systems
• Perform routine maintenance and preventative services (oil changes, brake inspections, fluid checks, etc.)
• Repair or replace engines, transmissions, suspensions, steering, and brake systems
• Use diagnostic tools, software, and technical manuals to identify and resolve issues
• Complete repairs accurately and efficiently to minimize downtime
• Maintain detailed service records and document work performed
• Follow all safety procedures and shop standards
• Communicate repair needs and timelines clearly with supervisors and team members
• Keep tools, equipment, and work areas clean and organized

Qualifications

• 2+ years of hands-on experience as a diesel mechanic (truck, fleet, or heavy equipment)
• Strong knowledge of diesel engines, electrical systems, and hydraulics
• Ability to diagnose and troubleshoot complex mechanical issues
• Experience using diagnostic equipment and hand/power tools
• Valid driver’s license (CDL preferred but not required)
• Ability to lift up to 75 lbs and work in a shop environment
• Reliable, detail-oriented, and safety-focused

Preferred Skills

• ASE Diesel Certifications
• Experience working on medium- and heavy-duty trucks
• Welding or fabrication experience
• Familiarity with DOT inspections

Work Schedule

• Full-time, day shift
• Occasional overtime as needed

What We Offer

• Competitive pay based on experience
• Stable, year-round work
• Opportunities for skill growth and advancement
• Supportive, team-oriented work environment

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