Diesel Mechanic

About the role

NETC Fleet Services is growing our Exeter, NH operation and hiring Diesel Technicians across multiple experience levels—from apprentices and recent trade-school graduates to experienced mechanics. You’ll work on the equipment that keeps our operation moving: tow trucks, heavy-duty wreckers, recovery vehicles, commercial trucks, and gas & diesel-powered fleet vehicles.

Responsibilities

• Diagnose diesel and commercial vehicles using modern diagnostic equipment and software
• Troubleshoot mechanical, electrical, engine, and drivability issues
• Repair and replace components including engines, transmissions, steering systems, and braking systems
• Diagnose, service, and repair air brake systems
• Develop repair plans after identifying the root cause of the problem
• Perform preventive maintenance and routine services
• Complete oil changes, brake inspections, wheel and tire service, alignments, and general maintenance
• Maintain accurate records of repairs, inspections, parts, and serviced vehicles
• Communicate clearly with technicians, service staff, and customers when needed
• Keep your bay, tools, and work areas clean, organized, and safe
• Take ownership of your work from diagnosis through completed repair

Requirements

• High school diploma or GED
• Diesel, automotive, or related mechanical training and/or hands-on experience
• Understanding of gas and diesel engine systems
• Familiarity with vehicle electrical and mechanical systems
• Ability—or willingness to learn—to use diesel diagnostic software and scan tools
• Comfortable working with mechanical and electrical tools
• Strong troubleshooting and problem-solving ability
• Attention to detail and accurate documentation
• Basic computer skills
• Strong communication and teamwork
• Valid driver’s license
• A willingness to keep learning and getting better

Qualifications

For experienced diesel technicians, we also look for:

• Diesel engine diagnostics
• Heavy-duty & commercial vehicle experience
• Air brake systems expertise
• Electrical troubleshooting skills
• Computer-aided diagnostics experience
• Engine & transmission repair proficiency
• Steering & suspension systems knowledge

Skills

• Preventive maintenance
• Air brake systems
• Electrical diagnostics
• Computer-aided diagnostics
• Engine & drivetrain repair
• Commercial vehicle systems

Benefits

• Medical, dental & vision plans
• Life & disability coverage
• AFLAC supplemental plans
• 401(k) with company match
• Paid vacation & paid holidays

Pay

$20–$40/hour based on experience and skill level, with an efficiency incentive and potential earnings up to $120,000 per year.

Relocation

Relocation assistance may be available for qualified candidates.