Diesel Technician: High-Earning, Growth-Driven Fleet Mechanic

New England Truck Center; Lee (NH); On-site; USD 42,000 - 120,000; Full time

Benefits offered by this job

Relocation assistance

Medical, dental & vision plans

Life & disability coverage

AFLAC supplemental plans

401(k) with company match

Paid vacation & holidays

Job summary

NETC Fleet Services in Lee, NH is hiring Diesel Technicians at multiple skill levels, from recent grads to experienced mechanics. You’ll work on a diverse fleet including tow trucks and heavy equipment, using modern diagnostic tools.

Expect hands-on diagnostics, proactive problem-solving, and clear documentation of repairs. You’ll join a growing, New England–based company with relocation assistance for qualified candidates, medical/dental/vision, 401(k) with match, and paid time off.

Qualifications

• High school diploma or GED.
• Diesel, automotive, or related technical training and/or hands-on mechanical experience.
• Understanding of gas and diesel engine systems.
• Familiarity with automotive or commercial vehicle electrical systems.
• Ability — or willingness to learn — to use diesel diagnostic software and scan tools.
• Comfortable using mechanical and electrical tools.
• Strong troubleshooting and problem-solving skills.
• Attention to detail.
• Basic computer skills.
• Clear communication and teamwork.
• Valid driver’s license.
• Willingness to keep learning and taking on more.

Responsibilities

• Diagnose diesel and commercial vehicle problems using modern diagnostic equipment and software.
• Troubleshoot mechanical, electrical, engine, and drivability issues.
• Repair or replace major 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 scheduled services.
• Handle routine work including oil changes, brake checks, wheel and tire service, balancing, and alignments.
• Maintain accurate records of repairs, serviced vehicles, and parts.
• Document your findings and completed work clearly.
• Communicate professionally with technicians, service staff, and customers when needed.
• Keep your bay, tools, and work areas clean, organized, and safe.
• Take ownership of the repair from diagnosis to completion.

Skills

High school diploma

Trade-school/diesel tech training

Diesel engine systems

Electrical systems familiarity

Diesel diagnostic software

Troubleshooting / problem solving

Attention to detail

Basic computer skills

Clear communication

Valid driver’s license

Tools

Diesel diagnostic software

Job description

NETC Fleet Services in Lee, NH is hiring Diesel Technicians at multiple skill levels, from recent grads to experienced mechanics. You’ll work on a diverse fleet including tow trucks and heavy equipment, using modern diagnostic tools.

Expect hands-on diagnostics, proactive problem-solving, and clear documentation of repairs. You’ll join a growing, New England–based company with relocation assistance for qualified candidates, medical/dental/vision, 401(k) with match, and paid time off.