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3Rd Class Operating Engineer Jobs (NOW HIRING)

Operating Engineer

Charleston, SC · On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Valid 3rd Class Steam and Hot Water Heating Boiler Engineer license (DC jurisdiction) or ability to ...

Amherst, Massachusetts Job Summary The Third Class Power Plant Engineer will be responsible for the ... Maintains shift operating logs and records. * Performs basic electrical and mechanical inspections ...

... , 3rd class engineer (blue seal), Low pressure operator (black seal), High pressure operator (black seal), 1st class power engineer, 2nd class power engineer, 3rd class power engineer, 4th class ...

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3Rd Class Operating Engineer information

What is a 3rd class operating engineer?

3rd Class Operating Engineers are licensed professionals responsible for operating, maintaining, and monitoring boilers, engines, and other mechanical systems within industrial, commercial, or institutional facilities. They ensure that equipment runs safely and efficiently, often performing routine inspections, troubleshooting issues, and carrying out minor repairs. Their license typically allows them to work with specific types and sizes of equipment, as regulated by local or regional authorities. Advancement to higher classes of operating engineers generally requires additional experience and successful completion of further examinations.

What are the typical daily responsibilities of a 3rd class operating engineer in a commercial building setting?

As a 3rd Class Operating Engineer in a commercial building, your daily tasks often include monitoring, operating, and maintaining boilers, HVAC systems, and other mechanical equipment. You'll perform routine inspections, log equipment readings, and respond to alerts or malfunctions as they arise. Collaboration with senior engineers and building maintenance staff is common, especially when troubleshooting or during scheduled repairs. Staying organized and attentive to detail is essential, as safety and compliance with regulations are top priorities in this role.

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

To thrive as a 3rd Class Operating Engineer, you need a solid knowledge of mechanical systems, boiler operations, and safety protocols, typically supported by a valid 3rd Class Operating Engineer license or certificate. Familiarity with equipment like HVAC systems, pressure vessels, and computerized building management systems is often required. Strong problem-solving skills, attention to detail, and effective communication help you respond to emergencies and coordinate with maintenance teams. These skills are crucial for ensuring safe, efficient, and compliant operation of complex building systems.

What is the difference between 3Rd Class Operating Engineer vs 2Nd Class Operating Engineer?

Aspect3Rd Class Operating Engineer2Nd Class Operating Engineer
CredentialsRequires a 3rd Class license, often with some work experienceRequires a 2nd Class license, more extensive experience and testing
Work EnvironmentOperates and maintains heating, cooling, and other mechanical systems in buildingsHandles more complex systems, often overseeing multiple equipment types
Employer & IndustryCommonly employed in commercial buildings, hospitals, and industrial facilitiesWorks in similar settings but with greater responsibilities and system complexity

The main difference between a 3rd Class Operating Engineer and a 2nd Class Operating Engineer lies in their licensing requirements, experience, and scope of responsibilities. A 2nd Class license allows for handling more complex systems and typically requires more extensive training and experience. Both roles are vital in maintaining building systems, but the 2nd Class Operating Engineer has a broader scope of work and higher qualifications.

How much does a 3rd class operating engineer make?

A 3rd class operating engineer in Ontario typically earns between CAD 50,000 and CAD 70,000 annually, depending on experience, location, and the specific employer. Certification and the ability to operate various mechanical systems can influence salary levels.
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What states have the most 3Rd Class Operating Engineer jobs?

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What are popular job titles related to 3Rd Class Operating Engineer jobs?

For 3Rd Class Operating Engineer jobs, the most frequently searched job titles are:

Operating Engineer

Charleston, SC • On-site

$65K - $88K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 14 hours ago


Job description

Koniag Operations Services, a Koniag Government Services company, is seeking an experienced and dedicated Operating Engineer to support facility operations at a federal government installation in Charleston, SC. This position is for a Future New Business Opportunity.   

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.


The ideal candidate will be a licensed professional with extensive knowledge of boilers, HVAC systems, electrical equipment, and safety regulations. This position requires the ability to obtain and maintain a Top-Secret clearance to support KOS and our government customers.

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

 

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
  • 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

 

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 at accommodations@koniag-gs.com 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 visit www.koniag-gs.com.

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