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First Class Stationary Engineer Jobs (NOW HIRING)

Melwood

First Class Stationary Engineer

Germantown, MD · On-site

The First-Class Stationary Engineer is located in Gaithersburg, MD and operates, monitors, maintains, and repairs industrial utility plant equipment that provides steam generation, chilled water ...

New

Kaleida Health

Stationary Engineer

Buffalo, NY · On-site

Stationary Engineers license must be current 1st Class Stationary Engineers license from the City of Buffalo. Experience 5 years of experience in engineering required. Stationary Engineer Class 1 ...

SteamSOS

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Stationary Engineer

Salem, MA · On-site

$60 - $70/hr

You must have a valid 2nd Class Stationary Engineer Massachusetts License. Responsibilities * Safely operate and monitor high-pressure rental boilers. * Perform routine rounds, inspections, and ...

SteamSOS

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Stationary Engineer

Salem, MA · On-site

$60 - $70/hr

You must have a valid 2nd Class Stationary Engineer Massachusetts License. Responsibilities * Safely operate and monitor high-pressure rental boilers. * Perform routine rounds, inspections, and ...

Steam SOS

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Stationary Engineer

Boston, MA · On-site

$60 - $70/hr

Job Summary SteamSOS is seeking a licensed Massachusetts 2nd Class Stationary Engineer / High Pressure Boiler Operator to operate a temporary rental boiler system at a hospital. This is an excellent ...

Utulsa

Stationary Engineer III

Tulsa, OK · On-site

Valid Unlimited First Class Stationary Engineer's License from the City of Tulsa. Previous Central Plant operating experience in an institutional or industrial setting such as a large hospital or ...

Steam SOS

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Stationary Engineer

Cambridge, MA · On-site

$60 - $70/hr

Job Summary SteamSOS is seeking a licensed Massachusetts 2nd Class Stationary Engineer / High Pressure Boiler Operator to operate a temporary rental boiler system at a hospital. This is an excellent ...

Steam SOS

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Stationary Engineer

Cambridge, MA · On-site

$60 - $70/hr

Job Summary SteamSOS is seeking a licensed Massachusetts 2nd Class Stationary Engineer / High Pressure Boiler Operator to operate a temporary rental boiler system at a hospital. This is an excellent ...

Steam SOS

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Stationary Engineer

Boston, MA · On-site

$60 - $70/hr

Job Summary SteamSOS is seeking a licensed Massachusetts 2nd Class Stationary Engineer / High Pressure Boiler Operator to operate a temporary rental boiler system at a hospital. This is an excellent ...

MedStar Health

First Class Engineer

Olney, MD · On-site

$34.54 - $65.34/hr

General Summary of Position Under general supervision performs stationary engineer work in the ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

MedStar Health

First Class Engineer

Olney, MD · On-site

$34.54 - $65.34/hr

About the Job General Summary of Position Under general supervision performs stationary engineer ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

MedStar Health

First Class Engineer

Olney, MD

$34.54 - $65.34/hr

General Summary of Position Under general supervision performs stationary engineer work in the ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

MedStar Health

First Class Engineer

Olney, MD · On-site

$34.54 - $65.34/hr

About the Job General Summary of Position Under general supervision performs stationary engineer ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

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All JobsFirst Class Stationary Engineer Jobs

First Class Stationary Engineer information

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How much do first class stationary engineer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for first class stationary engineer in the United States is $37.14, according to ZipRecruiter salary data. Most workers in this role earn between $28.61 and $44.47 per hour, depending on experience, location, and employer.

What is the difference between First Class Stationary Engineer vs Second Class Stationary Engineer?

AspectFirst Class Stationary EngineerSecond Class Stationary Engineer
CredentialsRequires a First Class license, more extensive experienceRequires a Second Class license, less experience needed
Work EnvironmentOperates and maintains large, complex heating and cooling systems in commercial or industrial buildingsHandles similar systems but on a smaller scale or less complex equipment
Employer UsageOften employed in large facilities, hospitals, or universitiesCommon in smaller buildings or facilities with simpler systems

The main difference between a First Class Stationary Engineer and a Second Class Stationary Engineer lies in their licensing requirements, with the First Class holding a higher-level license and managing more complex systems. First Class engineers typically work in larger, more complex facilities, while Second Class engineers operate in smaller or less complex environments.

What skills and qualifications are needed to be a first class stationary engineer?

To thrive as a First Class Stationary Engineer, you need in-depth knowledge of boiler operations, HVAC systems, and mechanical maintenance, usually supported by a First Class Stationary Engineer license or equivalent certification. Familiarity with computerized control systems, diagnostic tools, and regulatory compliance software is essential. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure safe, efficient, and reliable operation of critical building systems, minimizing downtime and ensuring regulatory compliance.

Are first class stationary engineers in demand?

First Class Stationary Engineers are in demand due to their advanced skills in operating and maintaining complex heating, ventilation, and power systems in large facilities. They are often required for high-responsibility roles in commercial, industrial, and institutional settings, with demand driven by infrastructure needs and the requirement for licensed professionals. Certification and experience can enhance job prospects in this field.

What is a first class stationary engineer?

First Class Stationary Engineers are highly skilled professionals responsible for operating, maintaining, and repairing stationary engines, boilers, and other mechanical equipment in facilities like power plants, factories, and large buildings. They ensure that systems such as heating, ventilation, air conditioning, and power generation run safely and efficiently. Their duties also include monitoring instruments, performing routine maintenance, troubleshooting issues, and complying with safety regulations. To become a First Class Stationary Engineer, one typically needs formal training, relevant experience, and a state or local license.

What challenges do first class stationary engineers face, and how can they be addressed?

First Class Stationary Engineers often encounter challenges such as responding quickly to equipment malfunctions, managing multiple systems simultaneously, and maintaining compliance with strict safety regulations. To address these, engineers rely on their strong troubleshooting skills, thorough preventive maintenance routines, and up-to-date knowledge of safety protocols. Effective communication with other facilities staff and ongoing professional development also help tackle these challenges and ensure smooth plant operations.
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First Class Stationary Engineer jobs near you
Infographic showing various First Class Stationary Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, and 4% Contract. Highlights an 87% Physical, 1% Hybrid, and 12% Remote job distribution, with an average salary of $77,249 per year, or $37.1 per hour.

First Class Stationary Engineer

Melwood

Germantown, MD • On-site

Full-time

Posted 2 days ago

New

Job description

The First-Class Stationary Engineer is located in Gaithersburg, MD and operates, monitors, maintains, and repairs industrial utility plant equipment that provides steam generation, chilled water production, compressed air, and electrical generation services. This position supports 24-hour operation of critical infrastructure systems while ensuring safe, efficient, and uninterrupted utility plant performance.

Essential Duties and Responsibilities 

  • Operate and monitor high-pressure steam generation equipment and associated auxiliary systems. 
  • Maintain proper steam pressure, water levels, feedwater controls, and combustion efficiency. 
  • Conduct chemical testing, water treatment activities, and blowdown adjustments required to maintain system performance. 
  • Operate and monitor chilled water production systems, cooling towers, heat exchangers, and associated distribution equipment. 
  • Operate and maintain air compressors, air dryers, and compressed air distribution systems. 
  • Operate and monitor combined heat and power (CHP) or cogeneration equipment, including associated steam and electrical generation systems. 
  • Perform preventive maintenance, inspections, troubleshooting, and corrective repairs on plant equipment. 
  • Troubleshoot and repair digital, pneumatic, and electrical control systems. 
  • Repair pumps, valves, piping systems, and related mechanical equipment. 
  • Monitor system alarms and respond to abnormal operating conditions and emergencies. 
  • Maintain accurate operating logs, maintenance records, inspection reports, and shift turnover documentation. 
  • Perform housekeeping duties to maintain safe and orderly work areas. 
  • Comply with all safety requirements, lockout/tagout procedures, PPE requirements, and operational standards. 
  • Remain onsite during assigned shifts and participate in rotating schedules, weekends, holidays, and approved overtime coverage as required. 

Equipment Responsibilities 

  • High-pressure steam boilers and associated feedwater systems. 
  • Centrifugal chillers and chilled water production systems. 
  • Cooling towers and condenser water systems. 
  • Air compressors and compressed air systems. 
  • Combined heat and power (CHP) / cogeneration equipment. 
  • Pumps, valves, heat exchangers, control systems, and ancillary utility plant equipment. 

Minimum Qualifications 

  • Current Maryland Grade 1 (First-Class Stationary Engineer) License required. 
  • Current EPA Universal CFC Certification required. 
  • Minimum two (2) years of independent operating experience as a First-Class Stationary Engineer on comparable industrial equipment. 
  • Experience with industrial boiler operations, central utility plant systems, chilled water production, and cogeneration systems. 
  • Ability to diagnose and repair mechanical, electrical, and control system problems. 
  • Working knowledge of computerized control systems, pneumatic systems, and electrical controls. 
  • Ability to obtain and maintain all required site access credentials and security clearances. 
  • Ability to work rotating shifts in a 24/7 operating environment. 

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