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Union Boilermaker Jobs in Missouri (NOW HIRING)

A sense of purpose The Boilermaker will assemble, analyze defects in, and repair boilers, boiler ... Union Scale $30 - $40 hourly Applicants must be currently authorized to work in the United States ...

A sense of purpose The Boilermaker will assemble, analyze defects in, and repair boilers, boiler ... Union Scale $30 - $40 hourly Applicants must be currently authorized to work in the United States ...

Regional Craft Employment - North Central

Las Vegas, NV · On-site

$1.2K - $1.6K/wk

Boilermaker : Skilled construction, assembly, and repair of boilers, pressure vessels, and other ... Must be an active member of the union in good standing (in non-right to work states) * Ability to ...

Union Boilermaker information

What is a Union Boilermaker?

A Union Boilermaker is a skilled tradesperson who fabricates, installs, maintains, and repairs boilers, tanks, and pressure vessels in industrial settings. They work with heavy materials, welding components together, reading blueprints, and ensuring structural integrity. As union members, they receive training, benefits, and wage protections through collective bargaining agreements. Boilermakers commonly work in power plants, shipyards, refineries, and manufacturing facilities. The job requires physical strength, technical skill, and adherence to strict safety regulations.

What are the key skills and qualifications needed to thrive as a Union Boilermaker?

To thrive as a Union Boilermaker, you need strong mechanical aptitude, welding proficiency, blueprint reading skills, and usually completion of an apprenticeship or relevant certification. Mastery of specialized welding equipment, rigging tools, and safety systems like OSHA regulations is typically required. Attention to detail, teamwork, and problem-solving abilities help Union Boilermakers excel in complex, collaborative environments. These skills ensure the safe, efficient construction and repair of boilers and pressure vessels, which is vital for industrial operations.

What does a typical work environment look like for a Union Boilermaker?

Union Boilermakers often work on construction sites, power plants, shipyards, or in heavy manufacturing facilities, where they assemble, maintain, and repair large boilers, tanks, and pressure vessels. The work can involve both indoor and outdoor environments, sometimes in confined spaces or at significant heights, with a strong focus on safety and teamwork. Boilermakers frequently collaborate with other skilled trades, such as pipefitters and welders, to complete complex projects. Safety protocols are strictly enforced, and shift work or overtime may be required during peak periods or shutdowns. This demanding work environment offers excellent opportunities for skill development and advancement within the union structure.

What does a union boilermaker do in the union?

A union boilermaker fabricates, installs, maintains, and repairs boilers, tanks, and other large metal structures, often working in industrial or construction settings. They use welding, cutting, and fitting skills, and typically require certifications such as OSHA safety training and apprenticeship programs. Their work environment can be physically demanding and requires adherence to safety protocols.

Where do union boilermakers get paid the most?

Union boilermakers tend to earn the highest wages in regions with strong industrial, construction, or energy sectors, such as certain states or provinces with active infrastructure projects or energy facilities. Factors like experience, certifications, and the complexity of projects also influence pay rates, which can vary significantly across different locations.

What are the most commonly searched types of Boilermaker jobs in Missouri?

The most popular types of Boilermaker jobs in Missouri are:

What are popular job titles related to Union Boilermaker jobs in Missouri?

For Union Boilermaker jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Union Boilermaker jobs in Missouri look for?

The top searched job categories for Union Boilermaker jobs in Missouri are:

What cities in Missouri are hiring for Union Boilermaker jobs?

Cities in Missouri with the most Union Boilermaker job openings:

Infographic showing various Union Boilermaker job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 24% Part Time, and 1% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution.

Apprentice Boilermaker

Lippert Mechanical

Kansas City, MO • On-site

$30 - $40/hr

Full-time

Re-posted 3 days ago


Job description

What we offer:
  • Work-life balance
  • Career advancement opportunities
  • A great manager and/or team
  • A compelling work culture
  • A sense of purpose

The Boilermaker will assemble, analyze defects in, and repair boilers, boiler tubes, pressure vessels, tanks and vats in the field according to blueprint specifications. Job
Duties and Responsibilities:
• Engages in the direct cleaning of boilers and boiler furnaces.
• Inspects and repairs boiler fittings, such as safety valves, regulators, automatic-control mechanisms, water columns, and auxiliary machines.
• Examines boilers, pressure vessels, tanks, or vats to locate defects, such as leaks, weak spots, or defective sections, so that they can be repaired.
• Bolts or arcs welds pressure vessel structures and parts together.
• Inspects assembled vessels or individual components, such as tubes, fittings, valves, controls, or auxiliary mechanisms, to locate any defects.
• Repairs or replaces defective pressure vessel parts, such as safety valves or regulators, using torches, jacks, caulking hammers, power saws, threading dies, welding equipment, or metalworking machinery.
• Attaches rigging and signal crane or hoist operators to lift heavy frame and plate sections or other parts into place.
• Lays out plate, sheet steel, or other heavy metal and locates and marks bending and cutting lines.
• Installs manholes, handholes, taps, tubes, valves, gauges, or feedwater connections in drums of water tube boilers.
• Studies blueprints to determine locations, relationships, or dimensions of parts.
• Straightens or reshapes bent pressure vessel plates or structure parts.
• Shapes seams, joints, or irregular edges of pressure vessel sections or structural parts to attain specified fit of parts.
• Positions, aligns, and secures structural parts or related assemblies to boiler frames, tanks, or vats of pressure vessels.
• Shapes or fabricates parts, such as stacks, uptakes, or chutes, to adapt pressure vessels, heat exchangers, or piping to premises.
• Installs refractory bricks or other heat-resistant materials in fireboxes of pressure vessels.
• Cleans and assembles large vessels in an on-site fabrication shop prior to installation to ensure proper fit.
• Other duties as assigned.
Required Education/Experience:
High school diploma or equivalent and 1-4 years of experience in the trade.
Competencies:
• Knowledge of boiler repairs, maintenance, and installation techniques.
• Ability to communicate with internal team and customers.
• Ability to follow written and verbal instructions.
• Ability to read and interpret blueprints, diagrams, schematics, and written reference material.
• Ability to perform mathematical calculations Ability to diagnose and resolve problems.
• Ability to use hand and power tools.
Physical Demands:
Must be physically able to operate a variety of machinery and equipment including electronic and diagnostic tools, recovery equipment, and various other plumbing equipment. Must be able to use body members to work, move or carry objects or materials. This position requires:? stooping, kneeling, crouching, climbing, crawling, reaching, standing, walking, pushing, pulling, lifting, grasping, feeling, seeing, talking, hearing, and repetitive motions. Must be able to exert up to 50 pounds of force occasionally, and/or up to 20 pounds of force frequently. Physical demand requirements are at levels of those of medium work.
Work Environment:
This job operates primarily alone and travels to different work sites each day. May work in tight spaces, typically indoors, but may work outside in poor weather conditions. Vehicles are used as the base of operations.
Reasonable Accommodation:
Reasonable accommodation will be made to enable individuals with disabilities to perform the essential job functions unless doing so will present an undue hardship on the Company's business operations.
Other Duties:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.
Employee understands the above job description and agrees to comply with and be subject to its conditions. Employee further agrees this job description does not alter his/her at-will employment status. Employee understands that the Company reserves the right to delegate, remove, expand, or change any and all responsibilities. Employee acknowledges that he/she can fulfill the above duties with or without reasonable accommodation.
Salary:
Union Scale $30 - $40 hourly
Applicants must be currently authorized to work in the United States on a full-time basis. This position is not eligible for employer visa sponsorship.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.