General Diesel & Heavy Equipment Mechanic

About the role

As a mechanic at DPC Services, you will perform diagnostics, repairs, and preventive maintenance on a wide variety of equipment including gas and diesel engines, large construction equipment, small machinery, fleet vehicles, and semi-trucks. This position requires a broad mechanical knowledge base, excellent troubleshooting skills, and the ability to work independently and as part of a team in a fast-paced environment.

Responsibilities

• Perform scheduled and unscheduled maintenance and repairs on:
  • Gas and diesel-powered vehicles and equipment
  • Heavy construction equipment (e.g. excavators, skid steers, trenchers, backhoes)
  • Small machinery and tools (e.g. compactors, generators, pumps)
  • Light and heavy duty fleet vehicles (pickup trucks, vans, utility vehicles)
  • Commercial and semi-trucks (DOT inspections, brake systems, trailers)
• Diagnose mechanical, electrical, hydraulic, and pneumatic issues using appropriate diagnostic tools
• Conduct preventative maintenance including oil changes, fluid checks, tire rotations, and inspections per manufacturer’s specifications
• Maintain service records and complete work orders accurately and timely
• Ensure shop safety and cleanliness; follow all company safety policies and procedures
• Order parts, maintain an inventory of supplies, and communicate needs to management
• Respond to field service calls and perform mobile repairs as needed
• Assist in maintaining compliance with DOT, OSHA, EPA, and other regulatory requirements
• Occasionally operate equipment to verify repairs
• Uphold company policies and safety standards at all times
• Uphold the company’s reputation through quality workmanship, reliability, and ethical conduct

Requirements

• Minimum 3–5 years of mechanical experience preferred
• Experience working on gas and diesel engines required
• Experience repairing heavy equipment, fleet vehicles, and semi-trucks preferred
• Strong knowledge of mechanical, hydraulic, pneumatic, and electrical systems
• Ability to diagnose and troubleshoot equipment issues efficiently
• Experience using diagnostic software, tools, and equipment
• Knowledge of preventative maintenance procedures and schedules
• Familiarity with DOT inspections and commercial vehicle maintenance preferred
• Ability to read and understand service manuals, repair diagrams, and technical information
• Basic welding and fabrication experience preferred
• Ability to work independently with minimal supervision and as part of a team
• Strong attention to detail and commitment to safety
• Ability to prioritize tasks and manage time in a fast-paced environment
• Must have a valid driver’s license
• Ability to lift heavy equipment and parts and perform physically demanding work
• Willingness to work outdoors and respond to field service calls when needed
• OSHA certification or other industry certifications preferred but not required