Tunnel Boring Machine (TBM) Mechanics

Skillit

Location

Goffstown, NH, 03045

Job Type

Full Time

Date Posted

5 June 2026

Full Job Description:

Our customer is seeking an experienced Tunnel Boring Machine (TBM) Mechanic to provide essential support for our tunnel project in Manchester, NH. This position reports to the Foreman and plays a key role in maintaining site safety and efficiency. This is an hourly, nonexempt position.

Markets Hiring: Manchester, NH

Salary Range: $56 per hour depending on experience

Benefits:

Medical PPO Plan
Dental DPO Plan
Vision Insurance
Employee Life Insurance & Accidental Death & Dismemberment (AD&D)
Disability Insurance
Paid Holidays
Paid Sick Leave
Paid Time Off
401(k) Plan Matching

Qualifications

Safety Orientation: A strong commitment to safety protocols and the ability to comply with all federal and state safety regulations (OSHA 10 certification is required).
Mechanical Aptitude: Familiarity with operating and maintaining a range of tools and equipment.
Experience: 5+ years of experience as a TBM Mechanic with applicable certifications.
Problem solving: Analytical thinking that gets to the root cause of the problem and comes up with a permanent solution.
Soft Skills: Strong communication skills, the ability to work effectively in a team, attention to detail, and problem-solving abilities are essential.
Education: A high school diploma or equivalent is preferred.

Preferred Skills

Experience with tunnel-specific equipment (TBM, locomotives, slurry systems).
Familiarity with underground construction practices.
Ability to read engineering drawings, blueprints, and schematics.

Work Environment & Requirements

Work in above- and underground environments, including confined spaces and all weather conditions.
Exposure to noise, dirt, moisture, and temperature extremes.
Physically demanding role requiring strength, stamina, and sustained activity (climbing, balancing, material handling).
Ability to lift at least 40 lbs. unassisted.
Must be able to stoop, bend, crawl, twist, and maneuver in tight spaces.
Requires manual dexterity for handling tools and small components.
Willingness to work shifts, including nights, weekends, overtime, and emergency on-call as needed.
Optional participation in hyperbaric (pressurized) work environments up to 36 psi.
Ability to maintain composure in high-pressure situations and work effectively in a team with engineers, geologists, operators, and safety staff.

Responsibilities

Perform diagnostics, preventative maintenance, and repairs on the Tunnel Boring Machine (TBM) and related equipment (pumps, drive systems, gearboxes, valves, etc.).
Performing field repairs and executing preventative maintenance to keep the machine operating at full capacity.
Maintain accurate maintenance records and documentation.
Effectively communicate with management, supervisors, and engineering staff.