Heniff
ISO Tank Container Mechanic
MO, St Louis
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hirly's read of this role
- Role family
- Skilled trades
- Seniority
- Mid level
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 11 Nov 2026
Derived automatically from the posting. Upload your resume above to see how the role scores against it.
the posting
- It's fun to work in a company where people truly BELIEVE in what they're doing!
- We're committed to bringing passion and customer focus to the business.
An ISO / Tank Container Mechanic is responsible for inspecting, maintaining, repairing, and refurbishing ISO containers (intermodal containers) that are used for the transportation of various goods, including liquids, gases, chemicals, and dry freight. This role requires technical expertise, attention to detail, and adherence to safety standards to ensure containers meet industry regulations and are in proper working condition for safe transport.
Duties and Responsibilities
Perform periodic test, and in-service inspections on ISO containers to identify defects, damages, and necessary repairs.
Identify and repair structural components such as frames, cladding panels, valves, gaskets, and seals to ensure the container’s integrity.
Repair tank systems, including the piping, valves, and pressure relief devices on tank containers.
Ensure all repairs and maintenance work meet industry standards, including International Maritime Organization (IMO) and Department of Transportation (DOT) regulations as well as recognized industry guidelines (ITCO).
Perform pressure tests and leak check on containers carrying liquids or gases .
Document all inspections, maintenance, and repairs performed, ensuring accurate record keeping for regulatory compliance.
Maintain tools, equipment, and the workspace to promote efficiency and safety.
Work closely 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.
Job Requirements
Education and Experience
High school diploma or equivalent;
Proven experience as a mechanic, preferably in the container, transportation, or logistics industries.
Excellent problem-solving skills and attention to detail.
Physical ability to lift heavy equipment and work in confined spaces or at heights.
A valid driver’s license.
Preferred Qualifications
Knowledge of how to rebuild valves, install cladding, use of a torque wrench.
Strong understanding of safety regulations, especially those governing hazardous materials and container transport.
Ability to use diagnostic tools and testing equipment effectively
Essential Qualifications:
Able to work outside in variable weather conditions
Ability to follow spoken and written instruction
Ability to safely perform all tasks and understand Company’s safety policies and procedures
Dependable transportation is required as well as the ability to work a flexible schedule if required (scheduled or unscheduled overtime, weekends, nights, and holidays)
Employment is contingent upon the ability to pass required Safety Council training examinations, and all pre-employment screenings i.e. drug screen
Language Skills
Ability to read, write and speak English proficiently
Physical Demands
While performing the duties of this job, the employee is regularly required to talk or hear.
May be required to stand, walk, sit, use hands to feel; reach with hand and arms, and stoop, kneel or crouch as needed.
May be required to lift 50 lbs.
Work Environment
Based at an ISO container depot, with a combination of office work and hands-on supervision of the depot yard. Travel from depot to depot will be required.
May involve working outdoors in various weather conditions, around heavy machinery and equipment.
Use of personal protective equipment (PPE) is required when in the yard or working near containers.
Benefits Package:
Medical, Dental, Vision, Life, and Disability Insurance
401(k) Plan + Company Match
Paid Time Off
Company Paid Holidays
The Heniff Family of Companies, we believe our biggest asset is our people. We are proud to be an equal opportunity employer, hiring and developing individuals from diverse backgrounds and experiences to add to our collaborative culture. Heniff treats all candidates and employees with respect and does not discriminate in our recruiting, hiring, and promoting processes and general treatment during employment, including on the basis of actual or perceived race, creed, color, religion, sex, age, sexual orientation, gender identity and/or expression, alienage or national origin, ancestry, citizenship status, marital status, veteran status, or disability.
Listed on hirly, a job board. hirly is not the employer: Heniff is hiring for this role.
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