Tunnel Boring Machine (TBM) Mechanics

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.