Diesel Mechanic

ADP, Inc.; Mount Airy (MD); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

Company-provided gear and PPE for jobs

Paid time off + holidays

Competitive salary + bonuses

Job summary

J&J Trash Service/Patriot Disposal/Apple Valley Waste in Mount Airy, MD is hiring a Diesel Mechanic to keep our waste collection fleet operating at peak performance.

You will diagnose, repair, and perform preventive maintenance on diesel engines, hydraulics, electrical systems, and air brakes, with a focus on reliability and safety. We offer growth opportunities as our operations expand and a competitive compensation package.

Qualifications

• Experience as a diesel mechanic, preferably with waste management or truck fleets.
• Strong knowledge of diesel engines, hydraulics, electrical and air brake systems.
• High school diploma or equivalent; CDL a plus.

Responsibilities

• Perform diagnostics, repairs, and preventive maintenance on diesel-powered trucks and heavy equipment.
• Repair and replace worn parts such as brakes, engines, hydraulics, transmissions, and air systems.
• Conduct routine inspections and maintenance to ensure peak fleet efficiency.
• Maintain accurate records of parts used, hours worked, and services performed.
• Troubleshoot mechanical and electrical issues and ensure safety compliance.
• Collaborate with other mechanics and supervisors to prioritize repairs.

Skills

Diesel engines

Hydraulic systems

Electrical systems

Air brake systems

Diagnostics

Preventive maintenance

Troubleshooting

Diagnostic tools

Power tools

Mechanical hand tools

Education

High school diploma or equivalent

Diesel mechanic training

Tools

Diagnostic tools

Power tools

Mechanical hand 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.

Full Time Employee Mount Airy, MD, US

2 days ago Requisition ID: 2004

Turn trash into opportunity - build a career that keeps communities running.

J&J Trash Service/Patriot Disposal/Apple Valley Waste is one of the fastest-growing waste and recycling companies in the Mid-Atlantic. As we are expanding rapidly, we’re building a high-performance team to support our continued growth across residential, commercial, and roll-off services.

We’re looking for a skilled Diesel Mechanic who takes pride in their work, solves problems fast, and knows what it takes to keep equipment running at its best.

If you’re someone who takes ownership, works with urgency, and wants to grow your skills and career with a company that’s scaling - this is your opportunity.

Job Description

In this role, you will be responsible for ensuring that our waste collection vehicles and heavy-duty equipment are maintained and running smoothly. You will perform a variety of mechanical tasks on diesel engines, including diagnostics, repair, and preventive maintenance to ensure our fleet operates at peak efficiency. This is a great opportunity for a motivated professional to join a growing company with long-term career potential.

Key Responsibilities

• Vehicle Maintenance: Perform diagnostic tests, maintenance, and repairs on diesel-powered waste management trucks and heavy equipment, including rear-load, front-load, and roll-off trucks.
• Preventive Care: Conduct routine inspections and preventative maintenance services, including engine checks, fluid changes, brake adjustments, and tire replacements.
• Repairs and Replacements: Troubleshoot mechanical and electrical issues and replace worn or damaged parts, such as brake systems, engines, hydraulics, transmissions, and air systems.
• Safety Compliance: Ensure that all repairs and maintenance activities adhere to safety standards, environmental regulations, and company protocols.
• Documentation: Maintain accurate records of all maintenance and repair activities, including parts used, hours worked, and services performed.
• Team Collaboration: Work closely with other mechanics and supervisors to prioritize repairs and efficiently manage the fleet maintenance schedule.

Qualifications & Requirements

• Experience: working as a diesel mechanic, preferably with waste management, heavy equipment, or truck fleets preferred.
• Technical Knowledge: Strong understanding of diesel engines, hydraulic systems, electrical systems, and air brake systems. Ability to troubleshoot complex mechanical issues.
• Tools and Equipment: Experience using diagnostic tools, mechanical hand tools, and power tools to complete repairs and maintenance tasks.
• Certifications: A valid CDL (Commercial Driver's License) is a plus.
• Education: High school diploma or equivalent required; additional technical training in diesel mechanics is preferred.
• Physical Requirements: Ability to lift up to 70lbs and perform tasks in varying weather conditions, including working in tight spaces and on heavy equipment.
• Attention to Detail: Strong organizational skills and the ability to track and manage multiple repair projects simultaneously.
• Problem-Solving: Ability to quickly diagnose and solve mechanical problems, ensuring minimal downtime and maximum vehicle availability.

Why Join Us?

This isn’t just another job - this is a chance to build, lead, and grow with a company that’s going places.

• Competitive salary + performance-based bonuses.
• Real career growth opportunities as we expand.
• Strong leadership team focused on operational excellence.
• Paid time off + holidays.
• Company-provided gear and PPE for operations jobs.

The Bottom Line

If you’re ready to take ownership, lead from the front, and make an impact in a fast-growing company, we want to talk to you.