Diesel Mechanic

New England Tractor Trailer Training School (NETTTS); Connecticut; On-site; USD 47,000 - 63,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

Paid time off

Retirement plan

Job summary

New England Tractor Trailer Training School (NETTTS) in Bridgeport, CT is seeking an experienced Diesel Mechanic to maintain our fleet and student training equipment. You will perform routine maintenance, basic diagnostics on electrical and A/C systems, and use tools to troubleshoot complex issues.

The role requires 3+ years of diesel maintenance experience, strong communication, and the ability to work independently with minimal supervision.

Qualifications

• Certification in Diesel Mechanics from a vocational or post-secondary program
• 3+ years of hands-on diesel equipment maintenance experience
• Familiarity with DOT safety regulations and compliance standards
• Strong communication skills and ability to source/order parts
• Willingness to work a set schedule and overtime as needed

Responsibilities

• Perform routine and preventative maintenance on fleet vehicles
• Conduct basic diagnostics on electrical and A/C systems
• Use diagnostic tools for complex mechanical/electrical issues
• Maintain detailed service records and ensure DOT safety compliance
• Assist with facility maintenance and seasonal snow removal
• Coordinate with instructors and staff to identify repair needs
• Support campus operations with other duties as assigned

Skills

Diesel engine repair

Electrical diagnostics

A/C diagnostic

Diagnostic tools usage

Communication with vendors

Independent worker

Education

Certification in Diesel Mechanics

ASE certification (preferred)

Valid Class A CDL license (preferred)

Tools

Diesel diagnostic tools

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Salary: Starting at $40/hour - Negotiable based on experience

About NETTTS:

New England Tractor Trailer Training School (NETTTS) is a long-standing leader in career training with over 60 years of experience helping individuals build meaningful careers in the transportation and skilled trades industries. We offer training programs for aspiring commercial drivers and HVAC technicians and are committed to student success, compliance, and a safe, well-maintained learning environment.

We are currently seeking a Diesel Mechanic to join our team in Bridgeport, CT. This is a full-time, hands-on role for an experienced professional who wants to work in a stable environment and support our fleet operations and student training equipment.

Position Summary:

The Diesel Mechanic is responsible for performing routine and preventative maintenance on our fleet vehicles, including oil changes, brake service, tire work, and other repair tasks. The role includes conducting basic diagnostics—especially on A/C and electrical systems—and using diagnostic tools to troubleshoot more complex mechanical and electronic issues when needed.

This position requires the ability to work independently with minimal supervision and includes facility maintenance tasks such as snow removal and salting of the driving yard and walkways.

Key Responsibilities:

• Conduct basic diagnostics and repairs, including electrical and A/C systems
• Diagnose and resolve complex mechanical and electronic problems using diagnostic tools
• Complete thorough mechanical inspections and replace defective components
• Maintain detailed service records and ensure compliance with DOT and safety regulations
• Assist with general facility maintenance and seasonal snow removal (snowplow training provided)
• Communicate with instructors and staff to identify repair needs
• Support campus operations with other duties as assigned

Required Qualifications:

• Certification in Diesel Mechanics from a vocational or post-secondary training program
• 3+ years of hands-on experience in diesel equipment maintenance
• Familiarity with DOT safety regulations and compliance standards
• Strong communication skills and ability to work with vendors to source and order parts
• Willingness to adhere to a set schedule and work additional hours as needed

Preferred Qualifications:

• ASE certification
• Valid Class A CDL license
• Experience maintaining vehicles in a fleet or training environment

Skills and Competencies:

• Proven mechanical repair skills for gas and diesel engines
• Ability to read and interpret service manuals and maintenance documentation
• Strong organizational and time management skills
• Self-motivated, safety-conscious, and able to work independently
• Excellent problem-solving and troubleshooting ability

Additional Information:

• Supervisory Responsibilities: None
• Travel Requirements: Occasional travel to other NETTTS campuses or training events may be required.
• Physical Requirements: Must be able to lift/move up to 40 lbs., work in and around vehicles, stand for extended periods, and safely enter/exit commercial trucks. Must pass and maintain a valid DOT physical and drug screen.

*NETTTS offers competitive compensation, and benefits including medical, dental, vision, life insurance, paid time off, company retirement plan, and more.