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Operating Engineer Mechanic 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 ... Troubleshoot and diagnose mechanical, electrical, and HVAC system failures, implementing effective ...

Operating Engineer

Saint Paul, MN ยท On-site

$50.02/hr

It will be essential to have the ability to repair / rebuild electrical, mechanical, plumbing, air ... Operating Engineer: Minimum Qualifications: Experience: 3 years of experience that qualifies for ...

Operating Engineer

Saint Paul, MN ยท On-site

$50.02/hr

It will be essential to have the ability to repair / rebuild electrical, mechanical, plumbing, air ... Operating Engineer: Minimum Qualifications: Experience: 3 years of experience that qualifies for ...

Operating Engineer

Saint Paul, MN ยท On-site

$50.02/hr

It will be essential to have the ability to repair / rebuild electrical, mechanical, plumbing, air ... Operating Engineer: Minimum Qualifications: Experience: 3 years of experience that qualifies for ...

Operating Engineer

Saint Paul, MN ยท On-site

$50.02/hr

It will be essential to have the ability to repair / rebuild electrical, mechanical, plumbing, air ... Operating Engineer: Minimum Qualifications: Experience: 3 years of experience that qualifies for ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Troubleshoot and diagnose mechanical, electrical, and HVAC system failures, implementing effective ...

Operating Engineer

Saint Paul, MN ยท On-site

$50.02/hr

It will be essential to have the ability to repair / rebuild electrical, mechanical, plumbing, air ... Operating Engineer: Minimum Qualifications: Experience: 3 years of experience that qualifies for ...

Operating Engineer

Ashburn, VA ยท On-site

$71K - $96K/yr

Operating Engineer - JLL What this job involves: The Operating Engineer is responsible for the ... Work with maintenance mechanics on minor PM and repairs. * Maintain engineering/electrical spaces ...

Operating Engineer

Charleston, SC

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Troubleshoot and diagnose mechanical, electrical, and HVAC system failures, implementing effective ...

Operating Engineer

Carlstadt, NJ ยท On-site

$70K - $95K/yr

The Operating Engineer will perform minor repairs and helps in the operation, monitoring, and ... Perform the installation, maintenance, repair and operation of mechanical, electrical and power ...

Operating Engineer

Mclean, VA ยท On-site

$70K - $95K/yr

As an Operating Engineer, you will demonstrate technical expertise in one craft area (Electrical ... Perform maintenance, repairs, and troubleshooting on Mechanical, Plumbing, Structural, Furniture ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Troubleshoot and diagnose mechanical, electrical, and HVAC system failures, implementing effective ...

Plant Operating Engineer

Santa Ana, CA ยท On-site

$106K - $121K/yr

CAREER DESCRIPTION PLANT OPERATING ENGINEER Salary may be negotiable within the range listed above ... This includes various mechanical and electrical equipment including HRSG, boilers, diesel and gas ...

Operating Engineer

Charleston, SC ยท On-site

$65K - $88K/yr

The Operating Engineer will serve as a senior-level licensed professional responsible for the ... Troubleshoot and diagnose mechanical, electrical, and HVAC system failures, implementing effective ...

Operating Engineer

Dallas, TX ยท On-site

$70K/yr

Strong mechanical and electrical aptitude * Experience operating, maintaining, and troubleshooting ... Commercial office building engineering experience * Experience supporting a large commercial ...

Operating Engineer

Arlington, VA ยท On-site

$58.20/hr

POSITION SUMMARY Accepting applications for an operating engineer position in our Tenant Service ... Work in a power plant, NOC, or other large mission-critical mechanical system monitoring equipment ...

Operating Engineer

Yuma, AZ ยท On-site

$68K - $93K/yr

MalaceHR is seeking an experienced Operating Engineer to support the maintenance and operation of a ... Operate, maintain, troubleshoot, and repair commercial building mechanical systems. * Perform ...

Showing results 21-40

Operating Engineer Mechanic information

See salary details

$35K

$79.8K

$115.5K

How much do operating engineer mechanic jobs pay per year?

As of Sep 11, 2026, the average yearly pay for operating engineer mechanic in the United States is $79,812.00, according to ZipRecruiter salary data. Most workers in this role earn between $51,000.00 and $106,500.00 per year, depending on experience, location, and employer.

What is an operating engineer mechanic?

Operating Engineer Mechanics are skilled tradespeople responsible for maintaining, repairing, and operating heavy machinery and equipment used in construction, manufacturing, and other industries. Their work includes troubleshooting mechanical issues, performing preventative maintenance, and ensuring equipment runs safely and efficiently. They often work with cranes, bulldozers, generators, and HVAC systems, and must have strong technical knowledge and problem-solving skills. This role typically requires specialized training and, in some cases, certification or licensing.

What skills and qualifications are needed to thrive as an operating engineer mechanic?

To thrive as an Operating Engineer Mechanic, you need strong mechanical aptitude, knowledge of HVAC, plumbing, and electrical systems, and often a high school diploma or technical certification. Familiarity with computerized maintenance management systems (CMMS), building automation systems (BAS), and relevant trade licenses or certifications, such as EPA Universal Certification, are typically required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for success in this role. These skills and qualifications ensure safe, efficient building operations and minimize downtime through prompt, skilled maintenance and repairs.

What are common challenges operating engineer mechanics face when maintaining complex building systems?

Operating Engineer Mechanics often encounter challenges related to troubleshooting and repairing a wide variety of building systems, including HVAC, electrical, and plumbing. These systems can be highly integrated and require staying up-to-date with the latest technology and safety protocols. Additionally, responding to unexpected breakdowns while ensuring minimal disruption to building operations demands strong problem-solving skills and the ability to work efficiently under pressure. Collaboration with other facility staff and clear communication are also essential to resolve issues quickly and safely.

What is the difference between Operating Engineer Mechanic vs Operating Engineer?

AspectOperating Engineer MechanicOperating Engineer
CertificationsOSHA safety training, equipment-specific certificationsOSHA safety training, equipment-specific certifications
Work EnvironmentMaintenance shops, industrial sites, power plantsConstruction sites, industrial facilities, power plants
Job FocusRepairing, maintaining, and troubleshooting machineryOperating and controlling heavy equipment and machinery

While both roles require safety training and certifications, the Operating Engineer Mechanic primarily focuses on repairing and maintaining machinery, whereas the Operating Engineer operates heavy equipment. The roles often overlap but differ in daily responsibilities and focus areas within industrial and construction settings.

What cities are hiring for Operating Engineer Mechanic jobs?

Cities with the most Operating Engineer Mechanic job openings:

What states have the most Operating Engineer Mechanic jobs?

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

What are popular job titles related to Operating Engineer Mechanic jobs?

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

Infographic showing various Operating Engineer Mechanic job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $79,812 per year, or $38.4 per hour.

Operating Engineer

Arlington, VA โ€ข On-site

$80K - $108K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 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