Boiler Mechanic

Thermal Tech, Inc.; Jacksonville (FL); On-site; USD 50,000 - 70,000; Full time

Job summary

Thermal Tech, Inc. is seeking a Boiler Mechanic in Jacksonville, Florida. The role involves stick and TIG welding alongside mechanical systems work, including installing and repairing heat exchangers and pressure vessels.

The ideal candidate should have strong welding skills, be physically fit for industrial environments, and must have a valid driver's license. This position offers opportunities for overtime and emergency service calls, ensuring a diverse range of responsibilities.

Qualifications

• Must have experience in both STIC and TIG welding.
• Ability to perform boiler and pressure vessel repairs.
• Must maintain a valid driver's license and clean driving record.

Responsibilities

• Perform STIC and TIG welding for pipe and pressure vessel components.
• Install and maintain heat exchangers and perform full pressure vessel repairs.
• Conduct preventive maintenance on boilers and piping systems.

Skills

Stick welding

TIG welding

Pipe fitting

Mechanical systems maintenance

Heat exchanger installation

Pressure vessel repair

Preventive maintenance

Tools

Welding equipment

Torch

Industrial safety gear

Job description

Overview

As a Boiler Mechanic you will perform stick and TIG welding, with the remainder of work split across mechanical systems, piping, pump work, heat exchanger installs, and full pressure vessel repair. The role involves real variety and responsibility across a diverse book of industrial and commercial customers.

Responsibilities

Welding (~30% of time)

• Perform STIC and TIG welding for pipe, fittings, flanges, and pressure vessel components following approved welding code procedures
• Execute fixed-position 6G pipe welds to code; maintain weld quality and documentation standards required for ASME pressure vessel work
• Fabricate and weld custom brackets, supports, and structural components as required during installation and repair projects
• Use torch proficiently for cutting, heating, and fitting preparation

Heat exchangers & pressure vessels

• Install, replace, and maintain heat exchangers; perform tube rolling, bundle removal and re-installation, and shell inspection
• Perform full pressure vessel repairs including shell patch welding, nozzle replacement, refractory removal and replacement, and re-certification support

Preventive maintenance

• Open, inspect, and close boilers and pressure vessels per PM schedule; document findings and condition of internal components with attention to detail and accuracy
• Re-gasket flanges, manholes, handholes, and access covers using correct gasket materials and torque specifications
• Perform burner service and safety-valve testing as part of scheduled PM visits
• Perform general maintenance tasks including lubrication, hardware replacement, and minor repairs to keep equipment in reliable operating condition

Mechanical work & piping

• Install, repair, and replace piping systems; perform pipe threading, fitting, and layout from blueprints and drawings
• Install, align, and service pumps and associated mechanical equipment; perform packing, seal, and coupling replacements
• Size pipe, valves, and system components to meet design specifications
• Perform minor rigging during equipment installation — including lifting, positioning, and securing boilers, heat exchangers, pumps, and vessels using appropriate rigging hardware and practices

• Complete work orders, daily activity reports, and as-built documentation accurately and on time
• Maintain a valid driver\'s license and clean driving record
• Work overtime and weekends as necessary; respond to emergency service calls
• Perform other related duties as assigned by the Service Manager

Physical requirements

Must be physically fit and able to: work with hands above the head for extended periods; carry a 50 lb pail 50 feet without difficulty; climb and descend ladders; and bend, kneel, and crouch for extended periods. Work takes place in industrial and mechanical room environments including confined spaces and extreme temperatures. PPE including welding gear, respirator, and fall-arrest harness is required.