Underground Welder: TBM Fabrication & Field Repairs

Boring Company; Nashville (TN); On-site; USD 60,000 - 95,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

401(k) plan

Paid holidays

Paid vacation

Equity

Job summary

The Boring Company is seeking a skilled Welder to support underground operations by performing structural repairs, fabrication, and downtime fixes on a TBM and its support systems.

This is a field-based role requiring the ability to work in tight spaces and on rotating shifts, collaborating with mechanics, electricians, and foremen to keep equipment safe, functional, and production-ready.

Qualifications

• 3+ years of experience in structural or industrial welding, underground or heavy civil construction preferred.
• Proficient in MIG, Stick, and cutting torch applications (GTAW/TIG a plus).
• Ability to work in confined underground spaces, on rotating shifts, and in challenging physical environments.
• Familiarity with fabrication, rigging, and heavy equipment repair.
• AWS or equivalent certification is a plus.

Responsibilities

• Perform welding, cutting, and fabrication tasks on TBM components, muck conveyors, support equipment, and infrastructure.
• Respond to unplanned mechanical failures and perform in-field structural repairs to minimize downtime.
• Read and interpret fabrication drawings, weld symbols, and field modification instructions.
• Weld various materials including carbon steel, stainless, and hardened components under underground conditions.
• Support TBM launches, ring rebuilds, machine modifications, and tail shield maintenance.
• Assist with general maintenance and assembly/disassembly tasks as needed.
• Maintain a clean and safe work area and ensure all work meets company quality and safety standards.

Skills

Welding

Underground work

Fabrication

Safety compliance

Tools

MIG welding

Stick welding

Cutting torch

GTAW/TIG

Job description

The Boring Company is seeking a skilled Welder to support underground operations by performing structural repairs, fabrication, and downtime fixes on a TBM and its support systems.

This is a field-based role requiring the ability to work in tight spaces and on rotating shifts, collaborating with mechanics, electricians, and foremen to keep equipment safe, functional, and production-ready.