Diesel Service Technician - PMC-Hattiesburg

Diesel Service Technician – PMC‑Hattiesburg

Puckett Machinery Company – Hattiesburg, MS

Join our team as a Diesel Service Technician and work on powerful Caterpillar heavy equipment, ensuring it runs strong when it matters most. This entry‑level opportunity is ideal for mechanically minded individuals who want to grow in a skilled trade.

• Tear down, reassemble and install diesel‑powered equipment—engines, hydraulic systems, electrical systems, and powertrain components—with precision and pride.
• Troubleshoot like a detective: identify issues, determine root causes, and perform efficient repairs.
• Maintain and repair equipment and components, following safety protocols and quality standards.
• Test and adjust machine systems using cutting‑edge diagnostic tools.
• Evaluate parts for reusability based on OEM guidelines, and coordinate replacement parts orders with your supervisor.
• Complete clear, detailed service reports and keep your supervisor in the loop throughout your repairs.
• Ensure every machine is tested, inspected, and ready to perform before delivery.
• Keep your workspace clean, tools maintained, and yourself looking sharp – professionalism matters.
• Stay current with new tools, technologies, and industry innovations.
• Be flexible: perform related duties as assigned to support our customers and team.

• High school diploma or GED required. Technical training in diesel engines, heavy equipment, or military mechanical experience preferred.
• Previous experience in diesel, automotive, or truck engine repair environments a plus.
• Solid understanding of diesel engines, hydraulic and electrical systems, and mechanical diagnostics.
• Proficient with mechanical tools and diagnostic equipment.
• Strong problem‑solving skills, attention to detail, and a drive for accuracy.
• Comfortable reading schematics, manuals, and technical documents.
• Physically capable of lifting, standing, and working in a demanding shop environment for 8–10 hour shifts.
• Competent with computer systems – you will learn to use our systems like SIS and DBS.
• Ability to work overtime and occasional weekends when needed.
• A set of basic mechanic hand tools – wrenches, sockets, and drives are a must.

• Competitive hourly pay with regular overtime opportunities.
• Flexible scheduling options, including a 4‑day workweek.
• Comprehensive benefits package (health, dental, vision, 401(k), PTO, and more).
• Steady, full‑time schedule in a safe and professional shop environment.
• Mentorship and on‑the‑job training from experienced technicians.
• Advanced tools and diagnostic technologies.
• Caterpillar and in‑house technical training programs.
• Career growth opportunities within a well‑established company.
• A culture built on safety, respect, and customer service excellence.