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Class 4 Boiler Engineer Jobs (NOW HIRING)

Kennebec Lumber Co

Boiler Engineer

Wentworth, NH · On-site

Preferred- Boiler Operator or Third-Class Stationary Steam Engineer license * Preferred- ASME or AWS certification Physical Requirements: * Lift up to 50 lbs. * Bend, Squat, kneel, reach as needed

Mayo Clinic

Boiler Engineer

Mankato, MN · On-site

$34.47 - $38.02/hr

Current Class 1B Minnesota Boiler License required. Licensure & Certification: Minnesota Boiler License-Class 1B, 1A, Chief B, or Chief A required. Must have and maintain a valid driver's license and ...

Mayo Clinic

Boiler Engineer

Mankato, MN · On-site

Current Class 1B Minnesota Boiler License required. Licensure & Certification: Minnesota Boiler License-Class 1B, 1A, Chief B, or Chief A required. Must have and maintain a valid driver's license and ...

Mayo Clinic

Boiler Engineer

Mankato, MN · On-site

Current Class 1B Minnesota Boiler License required. Licensure & Certification: Minnesota Boiler License-Class 1B, 1A, Chief B, or Chief A required. Must have and maintain a valid driver's license and ...

Mayo Clinic

Boiler Engineer

Mankato, MN · On-site

Current Class 1B Minnesota Boiler License required. Licensure & Certification: Minnesota Boiler License-Class 1B, 1A, Chief B, or Chief A required. Must have and maintain a valid driver's license and ...

Alutiiq

Lead Engineer

Arlington, VA · On-site

$117K - $154K/yr

Minimum five (5) years of experience in engineering services related to facility operations District of Columbia (DC) 3rd Class Steam and Hot Water Heating Boiler Engineer license Secret security ...

Koniag, Inc.

Operating Engineer

Arlington, VA · On-site

$85K - $120K/yr

Valid 3rd Class Steam and Hot Water Heating Boiler Engineer license (DC jurisdiction) or ability to obtain upon hire * Minimum 3 years of experience in Engineering Services or facility operations ...

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Class 4 Boiler Engineer information

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$89.2K

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How much do class 4 boiler engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for class 4 boiler engineer in the United States is $89,183.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,500.00 and $109,000.00 per year, depending on experience, location, and employer.

What are popular job titles related to Class 4 Boiler Engineer jobs?

For Class 4 Boiler Engineer jobs, the most frequently searched job titles are:

Boiler Engineer

Wentworth, NH • On-site

Kennebec Lumber Co
Paper Manufacturing • 11 - 50 employees
Learn more about Kennebec Lumber Coexternal

Full-time

Re-posted 20 days ago

Job description

General Description:

The Boiler Engineer shall become an important part of the culture, uphold standards, support the company’s values, and participate in the safe and productive working environment as outlined by the General Manager.  The Boiler Engineer is responsible for the safe operation and maintenance all aspects of the Boiler on the premises to Kennebec Lumber Company’s Organizational standards. The operator is responsible for monitoring, adjusting, maintaining including preventative maintenance planning for the Boiler area.

Responsibilities: 

  • Optimize KLC Boiler systems for performance and reliability
  • Ensure operations meet quality, safety, and regulatory standards
  • Train and mentor Boiler operators
  • Communicate technical concepts to non-technical stakeholders
  • Act as the escalation point for complex system failure
  • Operate biomass fuel-burning boiler or auxiliary system equipment in accordance with specifications or instructions.
  • Operate valves, pumps, engines, or generators to control and adjust production of biofuels or biomass-fueled power.
  • Operate equipment to heat biomass, using knowledge of controls, combustion, and firing mechanisms.
  • Operate equipment to start, stop, or regulate biomass-fueled generators, generator units, boilers, engines, or auxiliary systems.
  • Nightly water columns and blow downs
  • Sharpen chipper knives for the Chipper operator
  • Perform Grate raking duties
  • Ability to operate a front-end loader to load woodchips for plant
  • Hourly Rounds taking readings and equipment inspections
  • Inspect Boiler biomass power plant or processing equipment, recording or reporting damage and mechanical problems.
  • Cross Team Collaboration with managers/support staff
  • Develop and update Standard operating procedures (SOPs) as needed
  • Develop and sustain a preventative maintenance plan- to minimize downtime
  • Boiler Maintenance- Solve, diagnose, and repair complex technical issues along with basic mechanical issues.
  • Record and report operational data (readings on meters, instruments and gauges)
  • Create and maintain detailed technical documentation
  • All other tasks as assigned. 

Requirements: 

  • Ability to work a rotating schedule including- nights, weekends and holidays
  • Extensive knowledge of industrial boiler operations and maintenance
  • Ability to pass KLC boiler operator knowledge test upon interview
  • Preferred- Boiler Operator or Third-Class Stationary Steam Engineer license 
  • Preferred- ASME or AWS certification  

Physical Requirements:

  • Lift up to 50 lbs.
  • Bend, Squat, kneel, reach as needed
  • Stand for extended periods of time
  • Sit for extended periods of time