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Boilermaker Apprenticeship Jobs in Colorado (NOW HIRING)

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Boilermaker Apprenticeship information

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$19

$28

$34

How much do boilermaker apprenticeship jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for boilermaker apprenticeship in Colorado is $28.43, according to ZipRecruiter salary data. Most workers in this role earn between $26.06 and $31.59 per hour, depending on experience, location, and employer.

What is a boilermaker apprenticeship?

A Boilermaker Apprenticeship is a structured training program that combines hands-on work experience with classroom instruction. Apprentices learn to assemble, install, repair, and maintain boilers, tanks, and other large metal structures. The program typically lasts 3-4 years and includes both paid on-the-job training and technical coursework. Upon completion, apprentices gain the skills and certifications needed to become a journeyman boilermaker.

What does a boilermaker apprentice do?

As a Boilermaker Apprentice, your days often involve assisting journeyman boilermakers with the assembly, installation, and maintenance of boilers, tanks, and other large vessels. You'll gain hands-on experience with welding, blueprint reading, and various metalworking tools under close supervision. Apprentices commonly rotate through different job sites and work both indoors and outdoors, sometimes in challenging environments. This mix of classroom instruction and on-the-job training helps you develop a well-rounded skill set and learn industry safety practices. Over time, you'll take on more complex tasks as you progress toward becoming a fully qualified boilermaker.

What skills and qualifications are needed for a boilermaker apprenticeship?

To thrive as a Boilermaker Apprentice, you need basic mechanical aptitude, proficiency in math and measurements, and a high school diploma or equivalent. Familiarity with hand and power tools, welding equipment, and adherence to safety standards—often verified by OSHA safety certifications—are vital. Strong work ethic, attention to detail, and a willingness to learn from experienced tradespeople make candidates stand out. These skills ensure safe, efficient, and high-quality construction, assembly, and repair of boilers and heavy metal structures.

How do you become a boilermaker apprenticeship with no experience?

To start a boilermaker apprenticeship with no experience, applicants typically need a high school diploma or equivalent, and must apply through local unions or apprenticeship programs. These programs often include on-the-job training and classroom instruction, and may require passing a skills assessment or aptitude test. Gaining basic skills in math, reading blueprints, and safety procedures can improve chances of acceptance.

How long is a boilermaker apprenticeship?

A boilermaker apprenticeship typically lasts about four years and combines on-the-job training with classroom instruction. Apprentices learn welding, blueprint reading, and safety procedures while working under experienced journeymen. Completion often requires passing exams and obtaining certification or licensing in some regions.

How much do boilermaker apprentices make?

Boilermaker apprentices typically earn between $15 and $25 per hour, depending on experience, location, and the stage of their apprenticeship. As they gain skills and certifications, their wages generally increase, and they may also receive benefits such as health insurance and paid time off.

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

The most popular types of Boilermaker Apprenticeship jobs in Colorado are:

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

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

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

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

What cities in Colorado are hiring for Boilermaker Apprenticeship jobs?

Cities in Colorado with the most Boilermaker Apprenticeship job openings:

Boilermaker Apprenticeship jobs near you
Infographic showing various Boilermaker Apprenticeship job openings in Colorado as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $59,130 per year, or $28.4 per hour.

Mill Mechanical Technician

Rock Mountain Steel Mills

Pueblo, CO • On-site

$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