Sr. Mobile Diesel Technician –Pennsauken, NJ

Bergey's; Pennsauken Township (NJ); On-site; USD 48,216 - 59,236; Full time

Benefits offered by this job

No after-hours emergency call-outs

Company-provided laptop and cellphone

Uniforms with laundry service

Vacation and PTO time

401(k) with profit sharing

Medical, dental, and vision insurance

Job summary

Bergey's is seeking a Sr. Mobile Diesel Technician to perform maintenance and repairs on medium- and heavy-duty vehicles. Successful candidates will work independently and manage their schedules while providing high-quality service to customers in the field.

This position offers a competitive hourly pay ranging from $35 to $43 based on experience, as well as additional perks like medical benefits, 401(k) with profit sharing, and paid training. Join our supportive team where you can thrive!

Qualifications

• 3+ years mechanical repair experience (diesel, automotive, or related field).
• Clean driving record and current DOT Medical Card.
• Successful completion of pre-employment background and drug screening.

Responsibilities

• Perform scheduled preventive maintenance and DOT inspections on vehicles.
• Diagnose and repair truck systems, including electrical and cooling systems.
• Maintain and operate a company-issued service truck, including safety checks.

Skills

Mechanical repair experience

Electrical systems

Air conditioning systems

Engines (gas and diesel)

Air brake systems

Tools

Set of hand tools

Job description

Sr. Mobile Diesel Technician – Trenton, NJ

• Posted on May 27, 2026

Locations

Bergey's Truck Center – Pennsauken, 7255 N Crescent Boulevard, Pennsauken, NJ 08110, USA

Bergey’s Inc. is a family‑owned business that has been servicing our customers’ needs since 1924. Currently our company has over 50 locations and more than 1,800 team members. Today our family of automobile, truck and tire companies stretch throughout Pennsylvania, Delaware, Maryland, & New Jersey. Visit us at www.bergeys.com to learn more about our company.

We strive to provide an environment for our associates and customers that is welcoming, transparent, and forward thinking. Our employees are our greatest asset. We promote and develop individual strengths, as well as grow our employees personally and professionally. Together we can make a difference.

We are looking for a Sr. Mobile Diesel Technician to operate an on‑road service truck (bay on wheels) and assist customers with warranties, preventive maintenance, and repair services on medium‑ and heavy‑duty vehicles. This is a Monday‑Friday opportunity. The role requires traveling to customer facilities or distribution centers to deliver high‑quality mobile service.

Pay: $35.00 – $43.00 per hour based on experience

Location: Bergey's Truck Center – Pennsauken, NJ

Key Responsibilities

• Perform scheduled preventive maintenance (PM) services, DOT inspections, and follow‑up repairs on light‑, medium‑, and heavy‑duty vehicles in a field environment.
• Diagnose, adjust, and repair truck systems, including:
  • Electrical, wiring, and cooling systems
  • Starters, alternators, fan clutches, and engine electronics
  • Air conditioning systems
  • Diesel and gas engines, transmissions (manual/automatic), clutches, differentials
  • Hydraulic and steering systems, air brake systems
• Collect and document repair information; communicate effectively with customers, vendors, and internal teams.
• Upload pictures, parts usage, and repair findings into Repair Orders (“RO”) using a company‑issued iOS device and our proprietary TRAIT application.
• Complete all DOT and company documentation accurately and on time.
• Maintain and operate a company‑issued service truck, including safety checks and pre‑/post‑trip inspections.
• Work independently, managing your own schedule and productivity while meeting Standard Repair Times.
• Use logic and reasoning to troubleshoot, evaluate alternatives, and recommend effective solutions.

Qualifications

• Mechanical repair experience 3+ years (diesel, automotive, or related field).
• Willingness to learn about our products and systems.
• Self‑motivated with strong initiative.
• Clean driving record and current DOT Medical Card.
• Possess and supply a set of hand tools required for the job.
• Basic understanding of:
  • Electrical systems and wiring
  • Air conditioning systems
  • Engines (gas and diesel)
  • Air brake systems
• Successful completion of pre‑employment background checks and drug screening.

What we have to offer

• No after‑hours emergency call‑outs – enjoy work‑life balance.
• Take your service truck home daily (stop paying for gas!).
• Company‑provided laptop and cellphone.
• Uniforms with laundry service provided.
• Safety boots and safety glasses reimbursement.
• Extreme weather gear (hot and cold).
• Opportunities to work independently and grow with a supportive team.
• Vacation and PTO time.
• Paid holidays.
• 401(k) with profit sharing.
• Medical, dental, and vision insurance.
• Employee Assistant Program.
• FSA and HSA plans.
• Life insurance.
• Opportunities for advancement.
• Paid training.
• Employee referral program.
• Employee discount.

The ideal candidate will have a positive attitude, excellent communication skills, and the ability to work independently in a fast‑paced environment while delivering exceptional service to our customers.

Bergey's is an Equal Opportunity Employer.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.