ISO Tank Container Welder (MIG/TIG) - Precision

Heniff Transportation Systems, LLC; St. Louis (MO); On-site; USD 50,000 - 80,000; Full time

Job summary

Heniff Transportation Systems, LLC is seeking an experienced ISO / Tank Container Welder to fabricate, repair, and maintain containers used for liquids, gases, and chemicals. You will read blueprints, perform MIG/TIG/aluminum welds, and ensure leak-free, regulation-compliant welds.

Work in an industrial setting with a focus on safety, quality control, and documentation. The role requires physical stamina and the ability to work in various positions; training and adherence to standards are

Qualifications

• High school diploma or equivalent; welding certification or training preferred.
• Experience welding ISO / Tank containers, pressure vessels, or industrial tanks.

Responsibilities

• Perform MIG, TIG, and aluminum welding on stainless steel, carbon steel, aluminum, and other metals.
• Read and interpret blueprints, drawings and welding specs for precision.
• Repair leaks or cracks to meet industry standards (IMDG, DOT, ITCO).
• Inspect welds to ensure quality and safety compliance.
• Operate and maintain welding tools and safety equipment.
• Document work and coordinate with inspectors and QC teams.

Skills

MIG welding

TIG welding

Aluminum welding

Blueprint reading

Attention to detail

Safety awareness

Physical stamina

Education

High school diploma or equivalent

Welding certification or technical training

Tools

Welding equipment

Safety PPE

Job description

Heniff Transportation Systems, LLC is seeking an experienced ISO / Tank Container Welder to fabricate, repair, and maintain containers used for liquids, gases, and chemicals. You will read blueprints, perform MIG/TIG/aluminum welds, and ensure leak-free, regulation-compliant welds.

Work in an industrial setting with a focus on safety, quality control, and documentation. The role requires physical stamina and the ability to work in various positions; training and adherence to standards are