ZipRecruiter

Log In

1

3Rd Class 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

kgs

Operating Engineer

Arlington, VA

$80K - $108K/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 ...

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 ...

kgs

Operating Engineer

Arlington, VA · On-site

$80K - $108K/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 ...

Maine

Boiler Engineer

Bangor, ME

$22.19 - $30.26/hr

August 28, 2026 Job Class Code: 8262 Grade: 16 Salary: $22.19 - $30.26 Shift: Wednesday & Thursday ... The Department provides health and social services to approximately a third of the State ...

State of Maine

Boiler Engineer

Bangor, ME · On-site

$22.19 - $30.26/hr

August 28, 2026 Job Class Code: 8262 Grade: 16 Salary: $22.19 - $30.26 Shift: Wednesday & Thursday ... The Department provides health and social services to approximately a third of the State ...

Mayo Clinic

Boiler Engineer

Mankato, MN

$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

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

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 ...

next page

Showing results 1-20

All Jobs3Rd Class Boiler Engineer Jobs

3Rd Class Boiler Engineer information

See salary details

$12

$28

$42

How much do 3rd class boiler engineer jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for 3rd class boiler engineer in the United States is $28.83, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $33.17 per hour, depending on experience, location, and employer.

What does a 3rd class boiler engineer do?

A 3rd Class Boiler Engineer operates and maintains low- to medium-pressure boilers, ensuring they run safely and efficiently. Their responsibilities include monitoring boiler systems, conducting routine inspections, troubleshooting issues, and performing preventive maintenance. They must follow safety regulations and operational procedures to prevent hazards. This role often requires a boiler operator license, depending on local regulations.

What are some typical daily responsibilities for a 3rd class boiler engineer?

A 3rd Class Boiler Engineer is responsible for operating, monitoring, and maintaining boilers and related equipment, including conducting routine inspections and recording operational data. Daily tasks often involve checking gauges, ensuring proper water levels, adjusting controls, performing basic repairs, and implementing safety procedures. You may also be required to respond to alarms or troubleshoot issues as they arise, keeping downtime to a minimum. Collaboration with other maintenance staff and adherence to regulatory guidelines are integral parts of the job, helping to maintain a safe and efficient work environment.

What are the key skills and qualifications needed to thrive as a 3rd class boiler engineer?

To thrive as a 3rd Class Boiler Engineer, you need solid knowledge of boiler operations, mechanical systems, and safety protocols, typically supported by a relevant state-issued 3rd class boiler license. Proficiency with monitoring and control systems, water testing equipment, and routine maintenance tools is essential. Strong attention to detail, problem-solving abilities, and good communication skills help you work effectively within maintenance teams and respond calmly to emergencies. These skills and qualifications are crucial for ensuring safe, efficient boiler operation and minimizing downtime or hazards in industrial and commercial facilities.

More about 3Rd Class Boiler Engineer jobs

What cities are hiring for 3Rd Class Boiler Engineer jobs?

Cities with the most 3Rd Class Boiler Engineer job openings:

What states have the most 3Rd Class Boiler Engineer jobs?

States with the most job openings for 3Rd Class Boiler Engineer jobs include:

What job categories do people searching 3Rd Class Boiler Engineer jobs look for?

The top searched job categories for 3Rd Class Boiler Engineer jobs are:

3Rd Class Boiler Engineer jobs near you
Infographic showing various 3Rd Class Boiler Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 30% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $59,966 per year, or $28.8 per hour.

Boiler Engineer

Kennebec Lumber Co

Wentworth, NH • On-site

Full-time

Re-posted 24 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