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3Rd Class Engineer Jobs (NOW HIRING)

Complete Building Services

Engineer DC 3rd

Washington, DC · On-site

$52.66/hr

About the Role The DC 3rd Class Engineer will have comprehensive knowledge of MEP systems and mission critical operating characteristics to support full building operations. On each shift, Engineers ...

Complete Building Services

Engineer DC 3rd

Washington, DC · On-site

$52.66/hr

About the Role The DC 3rd Class Engineer will have comprehensive knowledge of MEP systems and mission critical operating characteristics to support full building operations. On each shift, Engineers ...

Amentum

Engineer-Third Class

Washington, DC · On-site

The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering ...

Pae

Engineer-Third Class

Washington, DC

The Engineer - 3rd Class must possess strong troubleshooting skills, extensive knowledge of safety regulations, and the ability to work independently while supporting and guiding junior engineering ...

CBS

Lead Engineer

Washington, DC · On-site

$52.66/hr

The Lead Engineer will serve as the technical lead for the site and must hold a valid DC Third Class Engineer License. This position is responsible for overseeing the on-site CBS workforce, ensuring ...

CBS

Lead Engineer

Washington, DC · On-site

$52.66/hr

The Lead Engineer will serve as the technical lead for the site and must hold a valid DC Third Class Engineer License. This position is responsible for overseeing the on-site CBS workforce, ensuring ...

JLL

Building Engineering - Multiple Openings

Kent, WA · On-site

EPA Universal, HVAC, HVAC/R, CFC Universal, Journeyman, 01 Electrician, 07 Electrician, 1st class engineer (gold seal), 2nd class engineer (red seal), 3rd class engineer (blue seal), Low pressure ...

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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 Jun 26, 2026, the average hourly pay for 3rd class engineer in the United States is $33.43, according to ZipRecruiter salary data. Most workers in this role earn between $23.08 and $41.35 per hour, depending on experience, location, and employer.

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 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 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.
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3Rd Class Engineer jobs near you
Infographic showing various 3Rd Class Engineer job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 96% Full Time, 1% Part Time, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $69,537 per year, or $33.4 per hour.
Maintenance Engineer Third Class

Maintenance Engineer Third Class

Tulsa Community College

Tulsa, OK • On-site

$19.42 - $20.63/hr

Full-time

Posted 3 days ago

Tulsa Community College rating

5.6

Company rating: 5.6 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

509th of 539 rated colleges and universities

Job description

Salary: $19.42 - $20.63 Hourly
Location : Tulsa, OK
Job Type: Full-time
Job Number: 3634F-04-26
Department: Facilities
Opening Date: 04/24/2026
Work Schedule: Days or Evening shift, 6a-4p/12p-10p (4 ten hour shifts)
Campus: Northeast
About TCC: Tulsa Community College is committed to creating positive work environments that support the success of the full range of our employees. We believe that employees who feel valued and respected will create policies, programs, practices, and services to effectively meet the needs and exceed the expectations of our students and employees. We are committed to hiring and retaining culturally competent faculty and staff at all levels of the organization who continue to deepen their skills and competencies to serve the full range of our community.
Job Summary
Perform skilled manual duties of a varied nature in the repair and maintenance of physical plant equipment for assigned campus, according to established procedures.
Minimum Qualifications
High School diploma or GED.
Active State of Oklahoma's Mechanical Apprentice Card, or confirmation that a signed application (by College Mechanical Contractor) will be submitted within 30 days of hire.
1 year operating experience on boilers and boiler systems requiring a Third Class Engineer's license.
Ability to perform responsibilities on one's own initiative with limited supervision.
Experience with minor electrical and minor plumbing jobs.
Experience with implementing preventative maintenance programs.
Ability to move heavy objects (50 pounds).
Preferred Qualifications
Prefer education and/or formal training of equipment requiring a Third Class Engineer's license.
TCC values our employees by providing a benefit package as a significant component of your compensation package.
Our benefits have been designed to provide important protection for you and your family in the case of illness, injury, or even death.

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