Full-Time

ISO Tank Container Mechanic

Heniff

Heniff

501-1,000 employees

Liquid bulk chemical and food-grade transport

Compensation Overview

$21.31 - $32.01/hr

Joliet, IL, USA

In Person

Travel from depot to depot is required.

Category
General Maintenance & Repair (1)

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Requirements
  • A high school diploma or equivalent is required.
  • Proven experience as a mechanic, preferably in the container, transportation, or logistics industries is required.
  • The ability to lift heavy equipment and work in confined spaces or at heights is required.
  • A valid driver's license is required.
  • The ability to work outside in variable weather conditions is required.
  • The ability to follow spoken and written instructions is required.
  • The ability to safely perform all tasks and understand the company's safety policies and procedures is required.
  • Dependable transportation and the ability to work a flexible schedule, including scheduled or unscheduled overtime, weekends, nights, and holidays, are required.
  • Employment is contingent upon passing required Safety Council training examinations and pre-employment screenings, including a drug screen.
  • Proficient English reading, writing, and speaking skills are required.
  • The ability to lift 50 pounds is required.
  • The ability to operate in a constant state of alertness and in a safe manner is required.
Responsibilities
  • Perform periodic tests and in-service inspections on ISO containers to identify defects, damage, and necessary repairs.
  • Identify and repair structural components such as frames, cladding panels, valves, gaskets, and seals to ensure container integrity.
  • Repair tank systems, including piping, valves, and pressure relief devices on tank containers.
  • Ensure all repairs and maintenance work meet industry standards, including International Maritime Organization and Department of Transportation regulations and recognized industry guidelines from ITCO.
  • Perform pressure tests and leak checks on containers carrying liquids or gases.
  • Document all inspections, maintenance, and repairs performed to ensure accurate record keeping for regulatory compliance.
  • Maintain tools, equipment, and the workspace to promote efficiency and safety.
  • Work with operations and quality assurance teams to ensure the timely and safe repair of containers.
  • Stay updated on industry best practices and regulatory changes related to container maintenance and safety.
  • Work at an ISO container depot in a combination of office and hands-on depot-yard environments.
  • Travel from depot to depot as required.
  • Use personal protective equipment when in the yard or working near containers.
Desired Qualifications
  • Knowledge of how to rebuild valves, install cladding, and use a torque wrench.
  • A strong understanding of safety regulations, especially those governing hazardous materials and container transport.
  • The ability to use diagnostic tools and testing equipment effectively.

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

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Simplify Jobs

Simplify's Take

What believers are saying

  • Heniff opened a new New Orleans ISO repair shop by May 2026.
  • Heniff won NTTC safety honors in April 2026, reinforcing shipper trust and driver recruiting.
  • The Hagen Johnson and Coal City Cob acquisitions deepened food-grade, kosher, and rail-transfer capabilities.

What critics are saying

  • April 2025 Valladares and June 2025 Munson litigation keep accident liability visible and expensive.
  • Hazardous-liquid hauling faces catastrophic spill exposure; one serious verdict can erase years of profits.
  • Olympus-owned Heniff depends on constant acquisitions, and integration failures can choke driver retention.

What makes Heniff unique

  • Heniff’s Feb. 2025 food-grade rebrand unified North American operations under one chain of command.
  • Its network spans 100-plus terminals, rail sites, and ISO depots across North America and Europe.
  • Heniff combines tank trucking, transloading, tank wash, and equipment maintenance under one contract.

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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

Growth & Insights and Company News

Headcount

6 month growth

12%

1 year growth

12%

2 year growth

12%
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.