Full-Time

Trailer Mechanic

Heniff

Heniff

501-1,000 employees

Liquid bulk chemical and food-grade transport

No salary listed

Lake Jackson, TX, USA + 1 more

More locations: Texas, USA

In Person

0% travel.

Category
General Maintenance & Repair (2)
,
Requirements
  • High school diploma, GED, or equivalent
  • Experienced in the use of inspection and test equipment used for cargo tank inspections
  • Demonstrated knowledge of vehicle and equipment theory, principles, and repair relating to diesel engines, air, electrical, mechanical, and hydraulic systems
  • Ability to effectively and efficiently inspect tanks and trailers to align with DOT standards (49CFR HM180.407)
  • Knowledge of tractor and trailer maintenance, DOT rules and regulations, company policies and procedures
  • Ability to use vehicle diagnostic software
  • Ability to read, write and speak English proficiently
  • Use arms to reach and stretch; hands and fingers to grasp, move, or assemble objects of a variety of sizes, and to also manipulate a variety of objects, tools, devices, and controls.
  • Use legs to stand for long period of time, maneuver through shop environment, and perform a variety of locomotive functions which may include crawling, kneeling, crouching, sitting, and carrying or relocating objects weighing up to 75 lbs.
  • Perform broad locomotive motions, at times in a rapid fashion, such as bending, twisting, balancing in stable and unstable positions, and reaching, with the capacity to use bodily muscles to sustain these motions for long periods of time without fatigue.
  • Perform fine locomotive motions, at times in a rapid fashion, that involve the use of fingers for the manipulation of tools.
  • Adjust, execute, maintain, and repeat all bodily motions, postures, and stances in order to accommodate to rapid and gradual changes within the work environment as necessary.
  • Visually identify and focus on objects at close and distant ranges, and at central and peripheral locations, with the ability to identify their distances, depths, and colors in environments of varying lighting.
  • While looking forward, see objects or movements that are off to the side.
  • Use auditory senses in order to hear and isolate specific sounds, understand speech, and recognize their differences in a variety of environments of varying sound levels.
  • Speak clearly and at necessary volumes in a variety of environments of varying sound levels.
Responsibilities
  • The Diesel Truck Mechanic diagnoses and repair tractors and trailers.
  • Perform annual/systematic 90-day inspection in order to ensure equipment meets federal FHWA standards.
  • The Diesel Truck Mechanic performs the following on cargo tanks: internal, external, and upper coupler inspections, heat system, leakage, vacuum, pressure tests and vapor tightness test (EPA Method 27).
  • Determine the overall mechanical condition of tractors, trailers and associated equipment, diagnoses component malfunctions and initiates repair actions.
  • The Diesel Truck Mechanic repairs components by replacing worn or damaged parts with new or reconditioned parts.
  • Correct vehicle deficiencies by removing, repairing, adjusting, overhauling, assembling, disassembling, and replacing major assemblies, sub-assemblies, components, parts, or systems, such as, brakes, hubs, bearings, seals, electrical, air conditioning, fuel, steering, hydraulics; control linkages, clutches, and traction units.
  • The Diesel Truck Mechanic uses technical publications or automated systems in maintaining vehicles to prescribed manufacturers’ maintenance schedules and for researching parts.
  • Properly annotate all maintenance and labor performed in maintenance management software.
  • The Diesel Truck Mechanic operates a yard hostler truck to move trailers within the facility yard and the shop as needed.
  • Communicate the need to order and receive parts and supplies as needed.
  • The Diesel Truck Mechanic adheres to all established safety (OSHA) and environmental policies and standards to include identification, use, and proper procedures for handling or disposal of hazardous wastes.
  • Clean, organize, and maintain the work environment to ensure equipment longevity and workplace safety.
  • The Diesel Truck Mechanic performs welding repairs as needed.
  • Perform additional duties as assigned.
  • The Diesel Truck Mechanic reports directly to The Shop Supervisor.

Heniff provides liquid bulk transportation and supply chain services for chemical and food-grade products across North America and Europe. The company uses a fleet of 2,000 tractors and 5,000 trailers to move materials, utilizing in-cab tablets for real-time tracking and routing to ensure efficient delivery. Unlike many regional carriers, Heniff offers an integrated network of over 100 terminals that include specialized services like rail transloading, ISO tank operations, and tank cleaning. Its goal is to expand its global footprint through strategic acquisitions while maintaining high operational efficiency for major industrial clients.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Oak Brook, Illinois

Founded

1998

Simplify Jobs

Simplify's Take

What believers are saying

  • Coal City Cob adds 500 trailers and Texas rail-to-truck yard.
  • Hagen Johnson brings Wisconsin food-grade fleet and brokerage.
  • $653.2 million revenue supports scaled North American operations.

What critics are saying

  • Driver turnover from low pay erodes 2000-driver capacity now.
  • Nikola BEV trucks fail reliability, stranding hazmat hauls immediately.
  • EU ETS fees hit Technoport, Combo margins starting 2026.

What makes Heniff unique

  • Heniff hauls 70% non-hazardous chemicals for Dow and ExxonMobil.
  • Kosher tank-cleaning from Hagen Johnson acquisition sets food-grade apart.
  • In-cab tablets since 2011 enable real-time tracking and routing.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Company Match

Paid Vacation

Paid Holidays

Training Programs

Company News

Heniff Transportation Systems LLC
Apr 24th, 2026
The Heniff organization named NTTC's 2025 North American Safety Champion.

The Heniff organization named NTTC's 2025 North American Safety Champion. Apr 24, 2026 Company Wins Prestigious Heil Trophy in the Harvison Division OAK BROOK, IL - April 23, 2026 - Heniff Transportation Systems, LLC announced that it has been recognized by the NTTC as the 2025 North American Safety Champion within the association's Harvison division. Each year, the NTTC awards a Heil Trophy to the grand champions of three carrier divisions: the Harvison division for large for-hire carriers, the Southerland division for small for-hire carriers, and the private fleet division. "This is a very proud day for the entire Heniff organization." said Bob Heniff, Founder & Chief Executive Officer of Heniff Transportation Systems, LLC. "We've reached the top of our division three times in the past six years which really speaks to the company's ongoing commitment to safety. That commitment is our top guiding principle and one shared by our entire workforce." Heniff trucks travelled 113 million miles in 2025 and generated a division leading USDOT accident frequency of a meager .16 incidents per million miles. The company holds three Heil awards in its corporate headquarters which came to Heniff via varied acquisitions over the course of the company's history. "Given the scope of our operations, this recognition is a real team victory," said Leon Lupina, Heniff's Vice President of Safety. "Our safety culture rests upon the combined efforts of our professional drivers, our field personnel, our safety professionals, and our entire corporate team." About Heniff Transportation Systems LLC Based in Oak Brook, Illinois, the Heniff family of companies is North America's premier leader in liquid bulk transportation services. Heniff Transportation Systems, LLC operate approximately 2,000 tractors and 5,700 trailers through its network of over 100 locations with expertise in chemical transport, food-grade transport, rail transloading, ISO depot operations, equipment maintenance, tank cleaning services, and logistics. Its mission is to provide efficient supply chain solutions to its chemical and food grade customers in the safest, most responsible manner. From its high-tech tracking and state-of-the-art technology systems to its professional drivers and responsive customer service team, everything Heniff Transportation Systems, LLC do is focused on providing effective solutions to its customers' complex supply chain challenges. For more information about its Company and its integrated services, please visit www.heniff.com.

Yahoo Finance
May 5th, 2025
Premier Bulk Systems Acquires Canada East Coast Operator

Premier Bulk Systems has acquired fellow bulk liquid hauler Longhorn Transportation for an undisclosed sum. The deal gives Ontario, Canada-based Premier Bulk Systems a presence in the Maritime Provinces along Canada’s east coast. New Brunswick, Canada-based Longhorn provides bulk liquid truckload services, hauling petroleum products, asphalt and chemicals. The 21-year-old carrier also provides flatbed and dry van TL transportation. “The addition of Longhorn into Premier’s operating network is highly complementary and leaves us well-positioned for ongoing commercial success and future growth,” said Kevin Berry, Premier’s founder and president, in a news release. Premier’s fleet includes approximately 120 tractors and 250 trailers, specializing in the transportation of chemicals and food-grade products

Bulk Transporter
Dec 3rd, 2024
Heniff acquires Hagen Johnson Group

Deal includes Wisconsin-based group’s food-grade fleet, kosher tank-cleaning operation, and Liquid Freight brokerage

Newswire
Nov 2nd, 2022
Heniff Transportation Systems Acquires Coal City Cob Company

Combination Expands Heniff's Network and Multimodal Service Offerings. Heniff Transportation Systems, LLC announced today that it has acquired the corporate holding company of tank truck operator Coal City Cob Company, Inc. Through this most recent acquisition, Heniff continues to accelerate its industry-leading growth in the tank truck industry's chemical space. Coal City Cob ("CCC") operates with over 230 drivers and 500 trailers within its nationwide network of terminals, including a significant rail-to-truck bulk transfer yard and tank wash facility at its headquarters in Waxahachie, Texas. The existing Heniff and CCC teams will work closely to ensure a timely and efficient integration between the two networks, with a focus on combined customer, employee, and driver satisfaction. Terms of the transaction were not disclosed

Automotive World
Dec 22nd, 2021
Thompson Machinery sold assets to Heniff Transportation Systems, LLC on Dec 4th 21'.

Heniff Transportation Systems, LLC has reached an agreement to initially acquire 10 Nikola Tre BEV trucks from Thompson Truck Centers, a member of the Nikola Corporation sales and service dealer network.