Heavy Equipment & Diesel Mechanic Technician

Heavy Equipment & Diesel Mechanic Technician Company: Cantwell Equipment Location: Rollinsford, New Hampshire Job Type: Full-Time Pay: Competitive hourly pay based on experience and qualifications Schedule: Monday–Friday, with overtime opportunities as needed Job Description Cantwell Equipment is seeking a skilled, dependable, and motivated Heavy Equipment & Diesel Mechanic Technician to join our growing team in Rollinsford, New Hampshire. We are looking for an experienced technician who takes pride in their work, has strong mechanical and diagnostic abilities, and is comfortable working independently as well as part of a team. The ideal candidate will have experience diagnosing, servicing, maintaining, and repairing a wide variety of heavy construction equipment, diesel engines, and commercial vehicles. This position involves both in-shop repairs and on-site field service , providing an excellent opportunity for a technician who enjoys a variety of work and solving mechanical challenges. At Cantwell Equipment, we take pride in providing quality equipment, dependable service, and professional support to our customers. We are looking for someone who shares our commitment to quality workmanship, safety, and customer satisfaction. Key Responsibilities Diagnose, troubleshoot, repair, and maintain heavy construction equipment, diesel engines, and commercial trucks. Perform routine preventative maintenance, inspections, and scheduled servicing. Troubleshoot and repair mechanical, electrical, hydraulic, pneumatic, and diesel engine systems. Diagnose equipment malfunctions using diagnostic software, scan tools, and mechanical testing equipment. Perform repairs on engines, transmissions, drivetrains, brakes, steering systems, and hydraulic components. Service and repair equipment including excavators, wheel loaders, bulldozers, backhoes, skid steers, and other construction machinery. Inspect, maintain, and repair rental fleet equipment to ensure safe operation and rental readiness. Perform DOT inspections and commercial vehicle maintenance when qualified and authorized. Respond to field service calls to diagnose and repair equipment at customer locations and job sites. Identify worn, damaged, or failing components and recommend necessary repairs. Complete accurate service reports, work orders, and maintenance documentation. Communicate effectively with management, coworkers, and customers regarding equipment condition, repair needs, and service timelines. Maintain a clean, organized, and safe work environment. Follow all company safety procedures and applicable industry regulations. Work efficiently to minimize equipment downtime while maintaining high standards of workmanship. Qualifications & Requirements Required Qualifications: Previous hands-on experience repairing heavy equipment, diesel-powered machinery, or commercial trucks. Strong knowledge of diesel engines, hydraulic systems, electrical systems, and mechanical components. Ability to diagnose and troubleshoot equipment problems independently. Experience performing preventative maintenance and major mechanical repairs. Ability to read and interpret service manuals, technical diagrams, and electrical schematics. Familiarity with diagnostic tools, shop equipment, and industry-standard repair procedures. Ability to work independently and manage multiple repair assignments. Strong attention to detail, problem-solving skills, and commitment to safety. Valid driver’s license with an acceptable driving record. Dependable attendance, strong work ethic, and professional attitude. Ability to perform the physical duties of the position, with or without reasonable accommodation. Preferred Qualifications: 3+ years of experience as a heavy equipment mechanic, diesel technician, or related position. Experience servicing Caterpillar, John Deere, Komatsu, Volvo, or similar construction equipment. Experience with computerized diesel diagnostic systems. Knowledge of diesel emissions…

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