Boiler Service Technician
Company: Demand Mechanical
Location: Nashville
Posted on: February 20, 2026
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Job Description:
Job Description Job Description Description: Boiler Service
Technician Location: Nashville, TN Job Type: Full-Time Job Summary
We are seeking a highly skilled and safety-conscious Boiler
Technician to join our mechanical contracting team. In this role,
you will be the technical lead on-site, responsible for the
installation, maintenance, and emergency repair of commercial and
industrial heating systems. From high-pressure steam boilers to
high-efficiency condensing units, you will ensure our clients'
systems operate at peak performance while adhering to all municipal
and state safety codes. Key Responsibilities Maintenance & Repair:
Perform routine preventative maintenance, cleaning, and complex
repairs on water-tube, fire-tube, and cast-iron boilers.
Diagnostics: Utilize advanced combustion analyzers and digital
controls to troubleshoot burner performance and efficiency issues.
Installation: Read and interpret blueprints and piping schematics
to install new boiler systems, including pumps, valves, and
venting. Water Chemistry: Test boiler water quality and manage
chemical treatment systems to prevent corrosion and scale buildup.
Compliance: Maintain meticulous logs of all services performed and
ensure systems meet ASME and local jurisdictional requirements.
Emergency Response: Participate in an on-call rotation to provide
24/7 emergency support for critical facilities (hospitals, schools,
industrial plants). Benefits & Perks Competitive salary based on
experience. Comprehensive medical, dental, and vision insurance.
401(k) with company match. Paid time off and holidays. Company
vehicle, phone, and uniforms. Opportunities for ongoing training,
professional development, and career advancement. Requirements:
Required Qualifications Experience: Minimum of 5 years of hands-on
experience in commercial/industrial boiler service. Licensing: Must
have a valid Driver’s License with a clean record. Technical
Skills: Experience with burner management systems. Strong knowledge
of gas, oil, and dual-fuel firing systems. Proficiency in reading
wiring diagrams and ladder logic. Physical Demands: Ability to lift
50 lbs, work in confined spaces, and climb ladders or scaffolding
as needed. Preferred Skills & Certifications EPA Section 608
Universal Certification. ASME welding certification or pipefitting
experience. OSHA 10 or OSHA 30 Safety Training. Familiarity with
Building Automation Systems (BAS) integration.
Keywords: Demand Mechanical, Murfreesboro , Boiler Service Technician, Engineering , Nashville, Tennessee
