Penn Tank Lines is hiring a full-time Diesel Mechanic to inspect, maintain, and repair heavy-duty trucks. This role supports safe and efficient fleet operations through high-quality maintenance and adherence to established shop procedures. The ideal candidate is hands-on, dependable, and works effectively within a team environment.Key Responsibilities:Perform diagnostics and safety inspections following established proceduresRepair or replace major components, including engine, transmission, brakes, and electrical systemsConduct test drives and make system adjustments based on performance standardsComplete accurate and timely service documentation in accordance with company requirementsSupport overall shop operations while following safety policies and guidelinesCollaborate with team members to maintain equipment reliability and uptime