Generator Diesel Technician

About the Role

Perform overhauls, rebuilds, and failure analysis on diesel and gaseous engines in a shop environment—no field calls or service truck. This bench-based position offers a consistent schedule, no overnight travel, and a clear career path with company-paid training.

Responsibilities

• Disassemble, inspect, evaluate, and rebuild diesel and gaseous engines from teardown to reassembly in the shop.
• Perform accurate failure analysis and troubleshooting using electronic diagnostic tools.
• Determine parts requirements and qualify components for reuse per manufacturer reusability guidelines.
• Build a repair plan—operations and estimated repair hours—and document parts and labor accurately on work orders.
• Clean, inspect, and recondition components; complete clear inspection and teardown reports.
• Load-test rebuilt engines and verify performance before return to the customer.
• Service supporting systems—fuel, cooling, lubrication, air, and electrical.
• Keep a safe, clean, organized work area and follow all company, safety, and EPA standards.

Requirements

• 2+ years of diesel engine repair and overhaul experience, or equivalent training and experience.
• Experience with Cat, Cummins, John Deere, Isuzu, or MTU engines is a plus.
• Knowledge of A/C and D/C systems and engine diagnostics/troubleshooting.
• Basic computer skills with the ability to use diagnostic programs.
• One or more factory/OEM certifications preferred—company-paid training is available.
• Your own hand tools (Tool Replacement Insurance program provided).

Transitioning military, trade-school graduates, and apprentice-level techs ready to grow are encouraged to apply.

Benefits

• 8 Paid Holidays & 1 Paid Wellness Day
• Paid Time Off
• Employee Referral Bonus Program
• Medical, Dental & Vision Insurance
• 401k with a Company Match
• Company Paid Training
• Growth & Leadership Opportunities

About the Company

W.W. Williams was founded in Columbus, Ohio, in 1912. Today, the company operates a broad portfolio of businesses across the U.S. and Mexico, including CT Power and Guaranteed Truck Service. We provide industry-leading diesel engine sales, service, repair, remanufacturing, and warehouse/supply chain management solutions to a diverse customer base, including on-highway truck fleets, off-highway equipment users, data centers, hospitals, Department of Defense OEMs, vehicle OEMs, the U.S. Military, and boat owners.

Our mission is to help customers achieve maximum uptime through highly professional service and strong relationships. We invest in our team with world-class training and development opportunities, fostering a welcoming, diverse, and inclusive environment. Competitive wages and benefits are part of our commitment to growth—both personal and professional.