Diesel Heavy Equipment Mechanic

Phillipscompanies; Oshkosh (WI); On-site; USD 50,000 - 70,000; Full time

Job summary

Phillipscompanies is looking for a Diesel Heavy Equipment Mechanic in Oshkosh, Wisconsin. This position requires expertise in maintaining and repairing a range of heavy machinery, ensuring safe and efficient operations. Responsibilities include performing diagnostics, preventive maintenance, and collaborating with team members. Ideal candidates will have proven experience, strong knowledge of key manufacturer brands, and exceptional problem-solving skills while adhering to safety standards.

Qualifications

• Proven experience working as a Diesel Heavy Equipment Mechanic.
• Strong mechanical knowledge of major heavy machinery brands like Caterpillar and Ford.
• Proficient in reading schematics and technical manuals.

Responsibilities

• Perform diagnostics and preventive maintenance on heavy machinery.
• Use manuals to identify issues and execute repairs.
• Conduct equipment inspections to ensure safety and efficiency.

Skills

Mechanical knowledge of heavy machinery brands

Problem-solving skills

Ability to operate heavy equipment

Communication skills

Tools

Automotive diagnostics tools

Job description

Basic Function of the Position

We are seeking a motivated and skilled Diesel Heavy Equipment Mechanic to join our dynamic team. In this role, you will be responsible for maintaining, repairing, and troubleshooting a wide range of heavy machinery and industrial equipment. Your expertise will ensure our equipment operates safely and efficiently, supporting our ongoing projects and operations.

General Responsibilities

• Perform diagnostics, repairs, and preventive maintenance on diesel engines, hydraulic systems, transmissions, brakes, suspensions, and air brake systems for heavy equipment such as excavators, cranes, forklifts, dump trucks, and ready‑mix trucks.
• Use OEM (Original Equipment Manufacturer) schematics and technical manuals to accurately identify issues and execute repairs
• Conduct equipment inspections to ensure compliance with safety standards and operational efficiency
• Maintain detailed service records and documentation for all repairs and maintenance activities
• Assist in heavy lifting operations using appropriate equipment to facilitate repairs or replacements
• Support troubleshooting of electrical systems, HVAC components, and other mechanical systems on industrial equipment
• Operate and maintain programmable logic controllers (PLCs) to support automation processes

Requirements

• Proven experience working as a Diesel Heavy Equipment Mechanic
• Strong mechanical knowledge of Caterpillar, Ford, Kenworth, Peterbilt, Freightliner, Oshkosh, John Deere, or similar heavy machinery brands
• Proficiency in reading schematics, technical manuals, and electrical diagrams
• Ability to operate heavy equipment safely and efficiently during repair processes
• Familiarity with automotive diagnostics tools and vehicle maintenance procedures
• Knowledge of hydraulics, air brake systems, alignment techniques, tire service, and HVAC systems on industrial equipment
• Excellent problem‑solving and analysis skills for field service support
• Ability to perform heavy lifting safely while maintaining attention to detail
• Strong communication skills to collaborate effectively with team members and clients