Gas/Diesel Mechanic Level A

NationaLease; Philadelphia (Philadelphia County); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Sick/PTO

Paid Holidays

Competitive Wage

Generous 401k match.

Medical, Dental, Vision

Employee Referral Bonus

Quarterly Tool Allowance

Company Paid Life Insurance

Supplemental Life, LTD, STD, etc

OEM Training and Ongoing On-the-Job (0

Job summary

NationaLease seeks a Gas/Diesel Mechanic Level A to perform advanced diagnostics and comprehensive mechanical and electrical repairs on commercial trucks and box trucks. The role focuses on fleet and customer vehicle safety, reliability, and compliance, with mentoring responsibilities for other technicians and close collaboration with management.

The position emphasizes brake, drivetrain, suspension, and electrical system work, and offers training opportunities, a stable shop environment, and a

Qualifications

• 6+ years of experience servicing light-, medium-, and heavy-duty trucks.
• Strong knowledge of brake, drivetrain, suspension, electrical, and OEM repair systems; Isuzu and Hino experience preferred.
• Experience performing brake jobs, 5th wheel repairs, and box truck electrical system repairs preferred.
• Valid driver’s license required (CDL preferred) with ability to pass pre-employment and random DOT drug screenings.
• Ability to lift up to 50 lbs, push/pull up to 75 lbs; high school diploma/GED and ASE certifications are a plus.

Responsibilities

• Diagnose, repair, and maintain vehicle systems including drivetrain, brakes, suspension, HVAC, and electrical components.
• Perform preventative maintenance services such as inspections, lubrication, and fluid/filter changes.
• Conduct safety, emissions, clutch, brake, steering, suspension, and 5th wheel inspections and repairs as authorized.
• Safely operate tools and diagnostic equipment while maintaining compliance with DOT, company safety standards, and a clean work environment.
• Accurately document repairs and inspections, communicate shop concerns to management, and support team operations as needed.

Skills

Diagnostics

Truck repair

Safety & DOT compliance

Physical stamina

Education

ASE certifications

Tools

Diagnostic equipment

Job description

In 1944, a group of regional truck lease company owners met in Chicago to discuss how they could work together to provide maintenance for one another as their trucks began to travel across the country. From that meeting, NationaLease was born. Today, maintenance and the technicians who provide it still form the backbone of the NationaLease system. We are looking to strengthen our team with people who share our passion for providing a high level of quality and service to our customers. Additional information can be found on our website at http://www.nationalease.com . You can also follow us on Twitter and Facebook .

Bentley Truck Services, Inc. has been family owned and operated since 1991. Starting as a small 2 bay shop in Philadelphia, we have grown to 10 locations expanding to 4 states on the east coast, offering commercial truck sales, commercial truck rentals, full-service leasing, contract maintenance, parts, and service. We continue to work every day towards our philosophy of being Committed to Excellence. If you have passion and are committed to success, we want you on our Team!

• Sick/PTO
• Paid Holidays
• Competitive Wage
• Generous 401k match.
• Medical, Dental, Vision
• Employee Referral Bonus
• Quarterly Tool Allowance
• Company Paid Life Insurance
• Supplemental Life, LTD, STD, etc
• OEM (Manufacturer) Training and Ongoing On-the-Job (OTJ) Training Opportunities

What You’ll Do

Job Summary

The Gas/Diesel Mechanic Level A is responsible for is responsible for performing advanced diagnostics, comprehensive mechanical and electrical repairs on commercial trucks and box trucks. This role ensures fleet and customer vehicle safety, reliability, performance, and regulatory compliance. Opportunity to use exceptional skills and knowledge to support overall business goals while mentoring and developing other technicians. Will work very close with management team to provide insight on overall shop operations.

Responsibilities

• Diagnose, repair, and maintain vehicle systems including drivetrain, brakes, suspension, HVAC, and electrical components.
• Perform preventative maintenance services such as inspections, lubrication, and fluid/filter changes.
• Conduct safety, emissions, clutch, brake, steering, suspension, and 5th wheel inspections and repairs as authorized.
• Safely operate tools and diagnostic equipment while maintaining compliance with DOT, company safety standards, and a clean work environment.
• Accurately document repairs and inspections, communicate shop concerns to management, and support team operations as needed.

What We’re Looking For

Qualifications:

• 6+ years of experience servicing light-, medium-, and heavy-duty trucks, including preventative maintenance and diagnostics.
• Strong knowledge of brake, drivetrain, suspension, electrical, and OEM repair systems; Isuzu and Hino experience preferred.
• Experience performing brake jobs, 5th wheel repairs, and box truck electrical system repairs preferred.
• Valid driver’s license required (CDL preferred) with ability to pass pre-employment and random DOT drug screenings.
• Ability to lift up to 50 lbs, push/pull up to 75 lbs; high school diploma/GED and ASE certifications are a plus.

Why Join Us

• Work on industry-leading Isuzu and Hino trucks.
• Manufacturer training and certification opportunities.
• Clear career path and long-term-on-the-job training.
• Stable, well-equipped shop environment.
• Supportive team culture focused on safety, training, and growth.
• Provide guidance and technical support to Technicians as needed.