ZipRecruiter

Log In

1

Apprentice Boilermaker Jobs in Colorado (NOW HIRING)

All JobsApprentice Boilermaker JobsApprentice Boilermaker Jobs in Colorado

Apprentice Boilermaker information

See Colorado salary details

$11

$20

$29

How much do apprentice boilermaker jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for apprentice boilermaker in Colorado is $20.36, according to ZipRecruiter salary data. Most workers in this role earn between $17.21 and $22.26 per hour, depending on experience, location, and employer.

What is an apprentice boilermaker?

Apprentice boilermakers are individuals who are learning the trade of boilermaking through a combination of on-the-job training and classroom instruction. They assist experienced boilermakers in assembling, installing, and repairing boilers, tanks, and other large vessels that hold liquids or gases. Apprenticeships typically last several years and provide hands-on experience with welding, blueprint reading, and safety procedures. Upon completion, apprentices become journeyman boilermakers, qualified to work independently in the field.

What are the key skills and qualifications needed to thrive as an apprentice boilermaker?

To thrive as an Apprentice Boilermaker, you need a basic understanding of mechanical systems, welding techniques, blueprint reading, and a high school diploma or equivalent. Familiarity with welding equipment, metal fabrication tools, and safety certifications such as OSHA are typically required. Strong problem-solving skills, attention to detail, and the ability to work well in a team environment set outstanding apprentices apart. These skills and qualities are crucial for ensuring safe, precise, and efficient construction and repair of boilers and pressure vessels.

What are some common challenges faced by apprentice boilermakers during their training period?

Apprentice Boilermakers often encounter challenges such as adapting to physically demanding work environments and mastering the safe use of heavy tools and machinery. Learning to read complex blueprints and weld with precision can also be intimidating at first, but these skills become more manageable with experience and mentorship. Additionally, apprentices must become comfortable working at heights and in confined spaces, which requires following strict safety protocols. Support from experienced team members and a willingness to ask questions are key to overcoming these challenges.

What is the difference between Apprentice Boilermaker vs Journeyman Boilermaker?

AspectApprentice BoilermakerJourneyman Boilermaker
CredentialsTypically in training, may have a basic certificateCompleted apprenticeship, holds a journeyman certification
Work EnvironmentUnder supervision, learning on the jobIndependent, experienced in welding and fabrication
Employer & Industry UsageEntry-level position, part of apprenticeship programsFull-qualified worker, often leads projects

The main difference between an Apprentice Boilermaker and a Journeyman Boilermaker is experience and certification. Apprentices are in training and work under supervision, while Journeymen are fully qualified and work independently. Both roles are essential in the boiler fabrication industry, with apprentices gaining skills to become journeymen.

How do you become an apprentice boilermaker with no experience?

To become an apprentice boilermaker with no experience, you typically need a high school diploma or equivalent and must apply through a union or apprenticeship program. These programs often require passing a basic skills test and may include on-the-job training combined with classroom instruction to develop welding, fabrication, and safety skills.

How long is an apprentice boilermaker?

An apprentice boilermaker typically completes a 3 to 4-year apprenticeship program, which includes on-the-job training and classroom instruction. During this time, apprentices learn welding, fabrication, and safety procedures while working under the supervision of experienced journeymen.

How much do apprentice boilermaker apprentices make?

Apprentice boilermakers typically earn between $15 and $20 per hour, with wages increasing as they gain experience and skills. The pay may also include benefits such as health insurance and overtime opportunities, depending on the employer and location.

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

The most popular types of Boilermaker jobs in Colorado are:

What are popular job titles related to Apprentice Boilermaker jobs in Colorado?

For Apprentice Boilermaker jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Apprentice Boilermaker jobs in Colorado look for?

The top searched job categories for Apprentice Boilermaker jobs in Colorado are:

Apprentice Boilermaker jobs near you
Infographic showing various Apprentice Boilermaker job openings in Colorado as of August 2026, with employment types broken down into 3% As Needed, 84% Full Time, 11% Part Time, and 2% Temporary. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $42,342 per year, or $20.4 per hour.

Mill Mechanical Technician

Pueblo, CO • On-site

Rock Mountain Steel Mills
See more jobs at Rock Mountain Steel Millsexternal

$30.60 - $45/hr

Full-time

Posted 2 days ago

New

Job description

Mill Mechanical Technician

Rocky Mountain Steel Mills is seeking skilled Mechanical Maintenance Technicians to support our maintenance activities in our steel manufacturing facilities.  This position is designed for individuals who have completed an apprenticeship or equivalent training in one of four maintenance crafts and who are committed to becoming skilled in all four crafts: Boilermaker, Millwright, Pipefitter, and Welder.

Mechanical Maintenance Technicians are responsible for the installation, repair, assembly, and dismantling of mechanical equipment throughout the mills.  This includes working with gearboxes, hydraulic and pneumatic systems, pumps, seals, piping and valves, mechanical power transmission systems, couplings, shaft alignments, lubrication systems, overhead cranes, and other heavy industrial equipment. 

Rocky Mountain Steel Mills is currently hiring for the following Mechanical Maintenance Technician levels: 

  • Mill Mechanical Technician – Trainee 
  • Mill Mechanical Technician – Assistant
  • Mill Mechanical Technician – Standard

* note candidates will be placed at the appropriate level based on qualifications. 

Job Responsibilities

  • Perform mechanical maintenance to all areas of the mill including preventative maintenance, predictive maintenance, installation, repair, assembly, troubleshooting and dismantling of equipment. 
  • Attend and complete all training programs to become skilled in all four crafts for the role. 
  • Work with all shop machines and equipment, mobile equipment, structures, production equipment, systems, appropriate hand, power and measuring tools, prints and drawings and necessary safety equipment. 
  • Observe a safety-first mindset and ensure safety procedures, PPE requirements, LOTO procedures, etc are followed.
  • Operate overhead cranes as needed.

Job Requirements

Mill Mechanical Technician – Trainee 

  • Completed a recognized apprenticeship or posses equivalent experience in at least one of the four trades: Boilermaker, Millwright, Pipefitter, Welder.
  • Must have a valid driver’s license.

Mill Mechanical Technician – Assistant 

  • Must possess a minimum of a two year associates degree in the applicable field from an accredited institution or have 2 years’ experience in the applicable field as determined by management. 
  • Must have a valid driver’s license. 

Mill Mechanical Technician – Standard

  • Completed a recognized apprenticeship or have the equivalence of a craft apprenticeship in one of the four trades and take courses and passed tests, and completed the training program to become skilled in all four trades: Boilermaker, Millwright, Pipefitter, Welder.
  • Must have a valid driver’s license.


All Levels

  • 1-3 years of experience as a mechanical maintenance technician in heavy industry, manufacturing or mining.
  • Experience working with machinery, equipment operations or a closely related field preferred.
  • Trained in the operations of overhead cranes.
  • Must be able to read, understand and work from mechanical prints, drawings and schematics.
  • Strong troubleshooting, repair and installation skills.
  • Must be a self-starter with the ability to work with minimal supervision and manage your time when you given multiple tasks.
  • Must have excellent interpersonal skills and the ability to collaborate effectively with all levels personnel. 
  • Physically able to climb, walk, balance, stoop, kneel, crouch, crawl, make repetitive motions, hear, etc. 
  • Ability to constantly exert forces up to 50 pounds and frequently exert forces up to 100 pounds to lift, carry, push and pull. 

Compensation:

  • $30.60 – $45.00 per hour 
  • Shift differential

Apply