Diesel Mechanic
TRIMAC TRANSPORTATION · Texas
📍 Pasadena, TXvia icimsFirst listed here 2026-09-20
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Overview
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-TRIMAC
Pay Details
Up to $28.00 per hour (based on experience)
Schedule
Monday to Friday
Responsibilities
Assist with preventive maintenance on trucks and trailers while utilizing personal safety equipment as required.
Move trucks in and out of the shop for maintenance
Open repair orders and charge the appropriate parts to the repair order
Perform tire inspections/appropriate paperwork to company standards
Performs 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.
Possesses and demonstrates the ability to perform assigned tasks in a manner that adheres to the company's Safety, Health, Environmental, and Security policies.
Qualifications
Must have a valid driver’s license
3 - 4 years of experience on 3 axle 18 wheelers
Experience with scan tool operations and vehicle diagnostic
Ability to provide own basic hand tools
Basic computer skills
Knowledge of chemical trailers is a plus
Ability to read and comprehend service manuals
Knowledge of tools and equipment used in the shop to repair and maintain company equipment
Knowledge of D.O.T. regulations and out-of-service parameters for tractors, trailers, and accessorial equipment.
Knowledgeable in ELD tracking equipment, installation, troubleshooting, and operation.
Experienced with PTO-driven air compressor installations, including Hydrochem systems.
Extensive knowledge of Class 8 trucks and 18-wheelers, including diagnostics, preventive maintenance (PM), troubleshooting, and repairs.
Strong knowledge of commercial truck tires, including inspection, maintenance, replacement, and troubleshooting.Experienced with laptop-based diagnostic systems and software, including:
Detroit DiagnosticLink
JPRO
Allison DOC
Cummins INSITE
Skilled in diagnosing engine, transmission, electrical, and mechanical issues using OEM and aftermarket diagnostic equipment.
Benefits
Holiday and vacation pay
Medical, dental, and vision insurance
Employee Assistance Program
Life Insurance & Disability Insurance
Flexible Spending Accounts (Health & Dependent Care)
Safety Commitments
We make safety a part of every decision
We make safety personal
We have the courage to intervene
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