ASME 6G Certified Boilermaker -- Watertube/Firetube Field Services

Join our Fenton, MO–based team (relocation assistance available) where many days start by driving straight to the scheduled jobsite. You’ll be the go-to for precise welding and field service on watertube, firetube, and auxiliary systems—planned or emergency.

• Lead ASME code and non-code welds that keep mission-critical systems online.
• Restore uptime fast with emergency response and preventive care.
• Grow into advanced troubleshooting and combustion controls.

• High school diploma (or equivalent).
• Can pass an ASME 6G certification test.
• Hands-on mechanical know-how and basic pipefitting ability.
• Comfort staying overnight for extended projects and stepping in on weekends/after-hours when urgent calls come in.
• Boilermaker experience strongly preferred.

• Field service on watertube, firetube, and related support equipment—both scheduled and emergency.
• Serve as the lead for critical welds (code and standard).
• Troubleshoot mechanical/electrical issues and assist with combustion tuning and controls.
• Pitch in with additional tasks as assigned.

• Daily local travel; up to 50% overnight travel.
• Lift/carry 50+ lbs; climb, bend, stoop, crawl; stand for long periods.
• Operate safely in confined and elevated spaces; safe daily driving; occasional out-of-town trips.

Salary posted by job boards may be estimates and may not reflect our pay philosophy. Talk with our Talent Acquisition Partner for specifics.

• Competitive pay
• Medical, dental, vision, maternity support program, discounted virtual physician visits
• Voluntary medical options (Critical Illness, Hospital Care, Accidental Injury)
• FSA, HSA, life insurance, short- and long-term disability
• Cash matching 401(k)
• EAP, pet insurance, employee discounts
• Tuition assistance
• Paid time off + 11 paid holidays

Cleaver-Brooks Sales & Service delivers integrated boiler/burner solutions end-to-end: equipment, installs, rentals, retrofits, repairs, parts, and service. We implement and upgrade boiler room packages that raise efficiency, cut costs, and save space—built on a foundation of reliability, safety, and sustainability. We operate as a 24/7 customer-driven team.

Note: This role description outlines typical responsibilities and may be modified by management to meet evolving needs.