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First Class Operating Engineer Jobs (NOW HIRING)

Operating Engineer

Arlington, VA ยท On-site

$80K - $108K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license) * EPA Universal ...

Operating Engineer

Arlington, VA ยท On-site

$80K - $108K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license) * Experience with ...

First Class Engineer

Olney, MD ยท On-site

$34.54 - $57/hr

To ensure all equipment and systems are properly operating for a maximum safety and comfortable ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

First Class Engineer

Olney, MD ยท On-site

$34.54 - $57/hr

To ensure all equipment and systems are properly operating for a maximum safety and comfortable ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

First Class Engineer

Olney, MD ยท On-site

$34.54 - $57/hr

To ensure all equipment and systems are properly operating for a maximum safety and comfortable ... Experience * 1-2 years 2-3 years of experience as first class engineer required * Previous ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license) * Experience with ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license) * EPA Universal ...

Operating Engineer

Saint Paul, MN ยท On-site

$45.68/hr

Minnesota First Class B Boiler Operator's license * Possesses exceptional knowledge of high ... Local 70 - Engineers Benefits At Macalester, we are proud to offer excellent comprehensive employee ...

Minnesota First Class B Boiler Operator's license * Possesses exceptional knowledge of high ... Local 70 - Engineers Benefits At Macalester, we are proud to offer excellent comprehensive employee ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license) * EPA Universal ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license) * EPA Universal ...

$45.68/hr

Required Minnesota First Class B Boiler Operator's license. * Possesses exceptional knowledge of ... Local 70 - Engineers Equal Opportunity Employer Macalester College does not discriminate on the ...

Description The First-Class Stationary Engineer is located in Gaithersburg, MD and operates ... Maintain accurate operating logs, maintenance records, inspection reports, and shift turnover ...

First Class Engineer

Washington, DC ยท On-site

$27.14 - $36.18/hr

First Class Engineer Worker Type: Regular Pay Type: Hourly Exempt Status: No Compensation Grade (Track/Level): S3 Hiring Range (Commensurate with experience and qualifications): $27.14-$36.18 Salary ...

$27.14 - $36.18/hr

First Class Engineer Worker Type: Regular Pay Type: Hourly Exempt Status: No Compensation Grade (Track/Level): S3 Hiring Range (Commensurate with experience and qualifications): $27.14-$36.18 Salary ...

Showing results 21-40

First Class Operating Engineer information

See salary details

$36K

$97K

$148.5K

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

As of Sep 10, 2026, the average yearly pay for first class operating engineer in the United States is $96,970.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,000.00 and $110,000.00 per year, depending on experience, location, and employer.

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

AspectFirst Class Operating EngineerStationary Engineer
CredentialsRequires a First Class license, often including additional certificationsTypically holds a First or Second Class license, depending on jurisdiction
Work EnvironmentOperates and maintains large HVAC, boilers, and mechanical systems in commercial or industrial facilitiesManages similar systems, often in power plants, hospitals, or large buildings
Employer & IndustryCommonly employed by commercial buildings, industrial plants, and utilitiesFound in power generation, manufacturing, and large institutional facilities

Both First Class Operating Engineers and Stationary Engineers hold similar licenses and work in comparable environments maintaining essential mechanical systems. The main difference lies in terminology used regionally or by specific employers, but their roles and credentials largely overlap.

Is a First Class Operating Engineer hard to get into?

Becoming a First Class Operating Engineer requires completing specific licensing or certification requirements, which often involve passing exams and gaining relevant work experience. The process can be competitive and may take several years of training and on-the-job experience to qualify for the license. Strong technical skills and knowledge of mechanical systems are essential for success in this role.

What cities are hiring for First Class Operating Engineer jobs?

Cities with the most First Class Operating Engineer job openings:

What states have the most First Class Operating Engineer jobs?

States with the most job openings for First Class Operating Engineer jobs include:

What are popular job titles related to First Class Operating Engineer jobs?

For First Class Operating Engineer jobs, the most frequently searched job titles are:

Infographic showing various First Class Operating Engineer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, and 4% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution, with an average salary of $96,970 per year, or $46.6 per hour.

Operating Engineer

Arlington, VA โ€ข On-site

$80K - $108K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 6 days ago


Job description

Koniag Operations Services, LLC, a Koniag Government Services company, is seeking an Operating Engineer with a Top-Secret Security clearance to support KOS and our government customer in Arlington, VA. This position is for a Future New Business Opportunity.ย  ย 

We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.


Koniag Operations Services, a Koniag Government Services company, is seeking an experienced Operating Engineer (3rd Class) to operate, maintain, and repair complex mechanical systems at our facility in Arlington, VA. The ideal candidate will be a licensed professional with extensive knowledge of boilers, HVAC systems, electrical equipment, and safety regulations.

ย 

The Operating Engineer will serve as a senior-level licensed professional responsible for the operation, maintenance, and repair of complex building mechanical systems. This position requires a high level of technical expertise, autonomy, and the ability to provide oversight and guidance to junior engineers.

Principal responsibilities will include but are not limited to:

  • Operate, monitor, and maintain boilers, HVAC systems, chillers, cooling towers, and associated mechanical equipment to ensure optimal performance and efficiency
  • Perform routine inspections, preventive maintenance, and repairs on electrical equipment, pumps, motors, and building automation systems
  • Troubleshoot and diagnose mechanical, electrical, and HVAC system failures, implementing effective solutions to minimize downtime
  • Monitor and adjust building systems to maintain proper temperature, humidity, and air quality levels throughout the facility
  • Ensure compliance with all safety regulations, building codes, and environmental standards in the operation of mechanical systems
  • Maintain accurate logs and records of equipment operation, maintenance activities, and system performance
  • Respond to emergency situations involving mechanical or electrical system failures, including after-hours and weekend calls as needed
  • Conduct safety inspections and ensure all equipment operates within established safety parameters
  • Provide technical guidance and oversight to junior engineers and maintenance staff
  • Coordinate with contractors and vendors for specialized repairs, installations, and system upgrades
  • Manage energy conservation initiatives to optimize building efficiency and reduce operational costs
  • Participate in the development and implementation of preventive maintenance programs
  • Ensure proper inventory levels of parts, supplies, and materials necessary for equipment maintenance and repair

ย 

Education and Experience:

Required:

  • High School Diploma or equivalent; Technical school or vocational training in building systems, HVAC, or mechanical engineering preferred
  • 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

Clearance Requirement:

  • Active Top Secret security clearance

Required Skills and Competencies:

  • Comprehensive knowledge of boiler operations, HVAC systems, and building mechanical equipment
  • Strong understanding of electrical systems, controls, and building automation systems (BAS)
  • Extensive knowledge of safety regulations, OSHA standards, and environmental compliance requirements
  • Proven ability to troubleshoot complex mechanical and electrical problems and implement effective solutions
  • Strong analytical and problem-solving skills with attention to detail
  • Ability to read and interpret blueprints, schematics, technical manuals, and system diagrams
  • Proficiency in using diagnostic tools, testing equipment, and maintenance software
  • Excellent written and verbal communication skills to document work and coordinate with team members and management
  • Physical ability to perform manual labor, lift equipment up to 50 lbs, climb ladders, and work in confined spaces
  • Ability to work independently with minimal supervision and exercise sound judgment in decision-making
  • Strong organizational and time management skills to prioritize multiple tasks and emergency situations
  • Flexibility to work various shifts, respond to emergency calls, and provide on-call support as needed
  • Commitment to maintaining a safe work environment and following all safety protocols

ย 

Desired Skills and Competencies:

  • Experience working in federal government facilities or supporting government contracts
  • Higher-class engineering license (2nd Class or 1st Class Boiler Engineer license)
  • EPA Universal CFC certification for refrigerant handling
  • Experience with computerized maintenance management systems (CMMS)
  • Knowledge of Building Automation Systems (BAS) such as Johnson Controls, Trane, or Siemens
  • Certifications in HVAC, electrical systems, or related building trades
  • Experience with energy management and sustainability initiatives
  • Supervisory or leadership experience overseeing engineering or maintenance teams
  • Experience working in secure or classified environments

Our Equal Employment Opportunity Policy

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail atย accommodations@koniag-gs.comย or by calling 703-488-9377 to request accommodations.

Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visitย www.koniag-gs.com.

Equal Opportunity Employer/Veterans/Disabled.ย Shareholder Preference in accordance with Public Law 88-352