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Third Class Operating Engineer Jobs in Silver Spring, MD

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Chief Engineer

Washington, DC · On-site

$80K - $100K/yr

Minimum 3 years of documented experience operating a DDC (Direct Digital Control) system. * HVAC Certification required. * 3rd Class Engineer's License issued by the District of Columbia required.

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Chief Engineer

Washington, DC · On-site

$80K - $100K/yr

Minimum 3 years of documented experience operating a DDC (Direct Digital Control) system. * HVAC Certification required. * 3rd Class Engineer's License issued by the District of Columbia required.

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Chief Engineer

Reston, VA · On-site

$80K - $100K/yr

Minimum 3 years of documented experience operating a DDC (Direct Digital Control) system. * HVAC Certification required. * 3rd Class Engineer's License issued by the District of Columbia required.

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Chief Engineer

Reston, VA · On-site

$80K - $100K/yr

Minimum 3 years of documented experience operating a DDC (Direct Digital Control) system. * HVAC Certification required. * 3rd Class Engineer's License issued by the District of Columbia required.

Building Engineer

Washington, DC · On-site

$111K - $135K/yr

This position requires proven experience in operating Class A commercial or institutional ... Minimum of 5 years' experience in building operations or facilities management. * 3rd Class ...

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Facilities Chief Engineer

Washington, DC · On-site

$80K - $100K/yr

Minimum 3 years of documented experience operating a DDC (Direct Digital Control) system. * HVAC Certification required. * 3rd Class Engineer's License issued by the District of Columbia required.

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Facilities Chief Engineer

Washington, DC · On-site

$80K - $100K/yr

Minimum 3 years of documented experience operating a DDC (Direct Digital Control) system. * HVAC Certification required. * 3rd Class Engineer's License issued by the District of Columbia required.

Lead Engineer

Washington, DC · On-site

$64.09/hr

Direct and coordinate activities of workers in operating and maintaining the system. * Ensure ... Engineer license 1st class for chief, 3rd class for lead. * 10+ years in large government ...

Lead, create and manage engineering budget and participate in overall operating budget process ... DC 3rd Class Engineer license * Experience using Microsoft Office (Word, Outlook, Excel, Teams)

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Third Class Operating Engineer information

See Silver Spring, MD salary details

$37.2K

$100.2K

$153.5K

How much do third class operating engineer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for third class operating engineer in Silver Spring, MD is $100,245.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,000.00 and $113,700.00 per year, depending on experience, location, and employer.

What is the difference between Third Class Operating Engineer vs Second Class Operating Engineer?

AspectThird Class Operating EngineerSecond Class Operating Engineer
CredentialsRequires a Third Class license, often with specific experienceRequires a Second Class license, more extensive experience and testing
Work EnvironmentOperates boilers, pumps, and HVAC systems in buildings or facilitiesHandles larger or more complex systems, often in industrial or larger commercial settings
Employer & IndustryCommonly employed in commercial buildings, hospitals, and schoolsFound in industrial plants, large commercial facilities, and power plants

The main difference between a Third Class Operating Engineer and a Second Class Operating Engineer lies in their licensing requirements, scope of work, and the complexity of systems they operate. Second Class licenses permit handling larger and more complex equipment, often in industrial settings, while Third Class licenses are suitable for smaller systems in commercial buildings.

What are popular job titles related to Third Class Operating Engineer jobs in Silver Spring, MD? For Third Class Operating Engineer jobs in Silver Spring, MD, the most frequently searched job titles are:
What cities near Silver Spring, MD are hiring for Third Class Operating Engineer jobs? Cities near Silver Spring, MD with the most Third Class Operating Engineer job openings:
M26/27 BUILDING OPERATING ENGINEER (GUNSTON)

M26/27 BUILDING OPERATING ENGINEER (GUNSTON)

Arlington Public Schools

Arlington, VA

Full-time

Posted 3 days ago


Job description

Human Resources announces an opening for a 1.0 Building Operating Engineer, M-13 located at Gunston Middle School. MINIMUM EDUCATION, TRAINING, AND EXPERIENCE REQUIREMENTS:  Graduation from high school, and completion of a formal apprenticeship training in one or more of the building trades, and extensive experience in HVAC and general maintenance or repair work; or any equivalent combination of education and experience that would provide the above noted knowledge, skill, and ability.  LICENSE/CERTIFICATION:  Journey License in HVAC, plumbing or electricity (Masters in one preferred); Possession of an appropriate, valid vehicle operator's license; Must be CFC certified.  NOTE:  All APS employees authorized to drive APS vehicles are subject to either the Omnibus Transpiration Act drug or alcohol testing procedures (if required to possess CDL) OR THE APS Alcohol and Drug testing procedures (if CDL is not required).

REQUIRED KNOWLEDGE, SKILLS, AND ABILITIES:  Comprehensive knowledge of the methods, materials, tools and practices used in HVAC, plumbing, electrical, general maintenance, and computerized energy management procedures and components.  Must posses and maintain thorough knowledge of new technologies related to job responsibilities.  Ability to interpret and follow the BOCA Mechanical Codes and Arlington County ordinances for proper installation and/or repair of mechanical equipment.  Ability to interpret and utilize blueprints and schematics, wiring codes.  Ability to observe general building conditions in order to trouble-shoot and repair mechanical systems.  Ability to follow written and oral instructions, diagrams, blueprints, schematics (mechanical, electrical and electronic) and manufacturer's manuals, Ability to estimate time and materials needed for small jobs and to perform routine record keeping tasks, written reports and mathematical computations.  Ability to inspect, diagnose problems and make repairs or request appropriate support personnel from APS in HVAC, plumbing, electrical systems, and other services.  Ability to work cooperatively with school professional and custodial staff and maintenance personnel.

ESSENTIAL FUNCTIONS OF THE CLASS (May not include all duties performed; not all incumbents perform all essential functions delineated.)  Adjusts, services, repairs, and performs preventative maintenance and filter replacement on all HVAC equipment to ensure optimum efficiency of operation along with Energy Management personnel.  Schedules, and conducts inspections of gauges, meters, controls, and equipment (e.g., HVAC systems) to ensure all units are operating properly and prepares inspection and other reports.  Inspects and supervises or performs routine preventative maintenance on and minor repairs to plumbing and electrical systems; oversees or performs minor carpentry and related repairs.  Operates and maintains field related hand and power tools, able to use ladders and scaffolding, and lift heavy items.  Assists in the orientation and training of professional and custodial staff in the operation of mechanical equipment; performs or assists in emergency repairs as required.

Salary range based on FY26-27 Pay Plan.

Arlington Public Schools is an Equal Opportunity Employer

It is the policy of the Arlington School Board, as stated in Policy G-2.30, Employee Relations - Equal Employment Opportunity - that "Employment opportunities shall not be restricted, abridged or otherwise adversely affected on the basis of race, national origin, creed, color, religion, gender, age, economic status, sexual orientation, national origin, marital status, genetic information, gender identity or expression, and/or disability.