Diesel Mechanic

National Tank Services, part of the Trimac Family of Companies, stands proudly at the forefront of North America's truck maintenance and tank cleaning industry. We offer inspection, repairs, certification and cleaning services to keep fleets certified, safe and compliant.At National Tank Services, we know it's not just about the job, it's about the journey. If you’re ready for a challenge supported by a culture of safety, stability growth and a positive work environment, we invite you to begin your journey with us.Contact our team of in-house Recruiters: 1-866-8-TRIMACStarting at $30.00 per hourMonday - Friday7:00 am - 3:30 pmPerform preventive maintenance on trucks and trailers while utilizing personal safety equipment as required.Move trucks and trailers in and out of the shop for maintenanceOpen repair orders and charge the appropriate parts to the repair orderPerform tire inspections/appropriate paperwork to company standardsPerforms shop clean-up and housekeeping responsibilities as well as other miscellaneous-related duties as assigned.Inspects and maintains basic vehicle/accessorial worthiness including proper fuel levels and tire air pressure, fluid levels, brakes, lights, and safety equipment, and submits reports indicating the condition of equipment.Comprehend and perform the Driver Vehicle Inspection Repair (DVIR) processDiagnose and repair: Tire/wheel, Brakes & Air Systems, Clutch & Linkage, Mud flaps/hangers, Air intake system, Start, charging, and electrical systems, Landing gear and attachments, In transit heat systems, Install, diagnose, and repair e-log system,Perform trailer prepsTrailer and hose inspections per HM183 standardsPossesses and demonstrates the ability to perform assigned tasks in a manner that adheres to the company's Safety, Health, Environmental, and Security policies.Must have a valid driver’s licenseHands-on experience with JRPO (diagnostics system)Experience working on chemical trailers (recommended)4+ years experience with commercial diesel tractors (Cummins, Detroit, Peterbilt, Kenworth)Ability to provide own basic hand toolsBasic computer skillsAbility to read and comprehend service manualsKnowledge of tools and equipment used in the shop to repair and maintain company equipmentAdvanced knowledge of tractor and trailer maintenanceKnowledge of D.O.T. regulations and out-of-service parameters for tractors, trailers, and accessorial equipment.Knowledge of proper procedures for handling and disposal of hazardous waste materialsHoliday and vacation payMedical, dental, and vision insuranceEmployee Assistance ProgramLife Insurance & Disability InsuranceFlexible Spending Accounts (Health & Dependent Care)401 (K)Profit sharing with company match (fully vested after 3 years)We make safety a part of every decisionWe make safety personalWe have the courage to intervene

Created: 2026-03-09