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3Rd Class Engineer Jobs in Maryland (NOW HIRING)

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DC 3rd Class Engineer License (preferred) * NAPE Certification (preferred) * Valid Maryland Non-Commercial Class C Driver's License or equivalent Required Qualifications: * Comprehensive knowledge of ...

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3Rd Class Engineer information

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$12

$33

$49

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

As of Aug 30, 2026, the average hourly pay for 3rd class engineer in Maryland is $33.32, according to ZipRecruiter salary data. Most workers in this role earn between $23.00 and $41.21 per hour, depending on experience, location, and employer.

What is a 3rd class engineer?

A 3rd Class Engineer, also known as a Third-Class Power Engineer, is a certified professional responsible for operating and maintaining industrial boilers, pressure vessels, and related equipment under the supervision of higher-class engineers. They work in settings such as power plants, manufacturing facilities, and heating plants to ensure safe and efficient operation of mechanical systems. To become a 3rd Class Engineer, individuals typically need to complete technical training, acquire hands-on experience, and pass a provincial or state certification exam. Their responsibilities include monitoring equipment, performing maintenance, troubleshooting issues, and adhering to safety regulations.

What are the key skills and qualifications needed to thrive as a 3rd class engineer, and why are they important?

To thrive as a 3rd Class Engineer, you need a solid understanding of mechanical systems, thermodynamics, and safety protocols, usually backed by a 3rd Class Engineer’s certificate or license. Familiarity with boiler operation, HVAC systems, and digital monitoring tools is often required. Strong problem-solving abilities, attention to detail, and effective communication help you respond quickly to technical issues and work well in a team. These skills and qualifications ensure safe, efficient plant operations and compliance with regulatory standards.

What are some common challenges faced by 3rd class engineers in their day-to-day work?

3rd Class Engineers often encounter challenges such as balancing preventive maintenance with urgent repair tasks, adapting to new technologies in building systems, and ensuring compliance with safety regulations. They may also be required to work in shifts or on-call, which can affect work-life balance. Collaborating effectively with senior engineers, building management, and other maintenance staff is essential for resolving complex issues and maintaining smooth facility operations.

What cities in Maryland are hiring for 3Rd Class Engineer jobs?

Cities in Maryland with the most 3Rd Class Engineer job openings:

3Rd Class Engineer jobs near you
Infographic showing various 3Rd Class Engineer job openings in Maryland 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 $69,311 per year, or $33.3 per hour.

Senior Operations Supervisor - Power Generation

Consolidated Asset Management Services

Brandywine, MD • On-site

$115K - $130K/yr

Full-time

Posted 9 days ago

Job description

Description
Consolidated Asset Management Services is seeking a Senior Operations Supervisor for Keys Energy Center. The supervisor is responsible for providing strong leadership and supervision in the start-up, shutdown, operation, and maintenance of power plant equipment. This position provides direction, technical expertise and supervision to station associates and support teams.
Keys Energy Center is a 766MW natural gas-fired, combined-cycle power plant located in Brandywine, Prince George's County, 30 minutes southeast of Washington, DC.
Essential Duties and Responsibilities:
  • Supervise associates to effectively lead the plant operations staff.
  • Ensure safe, reliable, environmentally compliant, and economic plant operation.
  • Coordinate the daily and outage related work required to maintain unit availability.
  • Coordinate the operation of the generating units with real time trading desk.
  • Communicate with outside contractors to coordinate work.
  • Establish high standards and provide leadership and motivation by training, appraising, coaching, counseling, rewarding and disciplining associates.
  • Maintain compliance with applicable station and corporate operating procedures and policies.
  • Act as authority on site in absence of plant management and as Incident Commander during upset conditions.

Requirements
Qualifications and Skills:
  • High school diploma or GED equivalent.
  • Minimum of 4 years or adequate demonstrable operations experience in power generation facilities and/or similar industrial facilities and field.
  • Computer literacy with good knowledge of Microsoft Office Programs
  • Must possess and maintain a valid driver's license.
  • Excellent interpersonal and communication skills, including written and verbal.
  • Understanding of federal, state, municipal and local permit limitations, and regulatory requirements
  • Proven leadership abilities
  • Ability to work rotating shifts with rotating days off.
  • Must be willing to work overtime and be available for emergencies and outage maintenance.
  • Ability to implement and hold associates accountable to health and safety program standards.
  • Ability to demonstrate understanding of personnel and equipment protection requirements and develop appropriate lock-out/tag-out documents accordingly.

Other Desirable Skills:
  • 4 Years supervisory experience
  • Technical certification or training and familiarity with Work Clearance Management System
  • Maryland 3rd Class Engineer License or higher is preferred.
  • Understanding of Hexagon and Red Tag Pro

Apply