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. Duties Diagnose, troubleshoot, and repair diesel 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 Qualifications 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 Physical Requirements: Ability to lift 50+ lbs Work in outdoor and industrial environments Ability to stand, kneel, and work in confined spaces Benefits: 401(k) 401(k) matching Dental insurance Flexible schedule Health insurance Vision insurance Work Location: Lebanon, Indiana Shift: 2 weeks on 2 weeks off