Field Technician-Heavy Duty Mechanic

We are seeking a skilled Heavy Duty Mechanic / Reciprocating Engine Mechanic. This role is responsible for diagnosing, repairing, and maintaining engines and associated equipment to ensure safe, reliable, and efficient operations.

• Diagnose, troubleshoot, and repairdiesel and gas engines
• Perform major overhauls and rebuilds on reciprocating engines (power generation units, emissions systems)
• Conduct preventative and predictive maintenance programs
• Inspect and repair fuel, lube oil, cooling, ignition, and air systems
• Utilize OEM diagnostic software and tools
• Support field service operations, including remote site work
• Maintain accurate maintenance and service records
• Ensure compliance with safety and environmental regulations
• Assist with commissioning and decommissioning of equipment
• Collaborate with operations teams to minimize downtime

• High school diploma or GED; technical certification preferred
• 3–5+ years of heavy-duty or industrial engine experience
• Strong knowledge of reciprocating engines in oil & gas or power generation
• Experience with diagnostics, rebuilds, and troubleshooting
• Valid driver’s license
• Reliable transportation

• Ability to lift 50+ lbs
• Work in outdoor and industrial environments
• Ability to stand, kneel, and work in confined spaces

• 401(k)
• 401(k) matching
• Dental insurance
• Flexible schedule
• Health insurance
• Vision insurance

Work Location:

Lebanon, Indiana
Shift: 2 weeks on 2 weeks off