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Dc Third Class Engineer Jobs in Reston, VA (NOW HIRING)

Operating Engineer

Arlington, VA ยท On-site

$80K - $108K/yr

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 ...

Engineer license 1st class for chief, 3rd class for lead 10+ years in large government facilities ... DC. Bachelor's degree in Engineering (Mechanical, Electrical, Civil, or related field). A Master ...

DC 3rd Class Stationary Engineer License - highly beneficial for HVAC and boiler operations. * OSHA 10 or OSHA 30 Safety Certification - to ensure safe work practices. * CFC Certification - for ...

You will oversee an engineering team at a 500,000 square foot Class A office building in DC. What ... DC 3rd License required * Universal CFC EPA certification * Experience using Microsoft Office (Word ...

Building Engineer

Washington, DC ยท On-site

$111K - $135K/yr

Minimum of 5 years' experience in building operations or facilities management. * 3rd Class Engineer License. * Strong understanding of mechanical, electrical, and plumbing systems. * Proven ability ...

Engineer -1st Class

Washington, DC ยท On-site

$57.40 - $63/hr

PacArctic, LLC, a Koniag Government Services company, is looking for a highly qualified, experienced and self-motivated individual to perform the duties of an Engineer - 1st Class in Washington, DC.

PacArctic, LLC, a Koniag Government Services company, is looking for a highly qualified, experienced and self-motivated individual to perform the duties of an Engineer - 1st Class in Washington, DC.

PacArctic, LLC, a Koniag Government Services company, is looking for a highly qualified, experienced and self-motivated individual to perform the duties of an Engineer - 1st Class in Washington, DC.

Chief Engineer

Washington, DC ยท On-site

$69.52/hr

Reporting directly to the Project Manager, the Chief Engineer will serve as the technical lead for the site and must hold a valid DC First Class Engineer License. This position is responsible for ...

Chief Engineer

Washington, DC ยท On-site

$69.52/hr

Reporting directly to the Project Manager, the Chief Engineer will serve as the technical lead for the site and must hold a valid DC First Class Engineer License. This position is responsible for ...

DC / MD 1st or 3rd Class Engineer License (preferred) * Valid Maryland Non-Commercial Class C Driver's License or equivalent Skills and Abilities * Comprehensive knowledge of mechanical, electrical ...

Plant Superintendent

Washington, DC ยท On-site

$100K/yr

DC / MD 1st or 3rd Class Engineer License (preferred) * Valid Maryland Non-Commercial Class C Driver's License or equivalent Skills and Abilities * Comprehensive knowledge of mechanical, electrical ...

DC / MD 1st or 3rd Class Engineer License (preferred) * Valid Maryland Non-Commercial Class C Driver's License or equivalent Skills and Abilities * Comprehensive knowledge of mechanical, electrical ...

Chief Engineer

Washington, DC ยท On-site

$69.52/hr

Reporting directly to the Project Manager, the Chief Engineer will serve as the technical lead for the site and must hold a valid DC First Class Engineer License. This position is responsible for ...

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Dc Third Class Engineer information

What are some common challenges faced by DC Third Class Engineers, and how can they effectively address them?

DC Third Class Engineers often face challenges like managing unexpected equipment malfunctions, balancing preventive maintenance with urgent repairs, and adhering to strict safety protocols in high-pressure environments. Effective communication with senior engineers and other maintenance staff is crucial for troubleshooting issues swiftly. Staying current with evolving technologies and participating in ongoing training can also help engineers remain effective in their roles and open paths for career advancement.

What are DC Third Class Engineers?

DC Third Class Engineers are licensed professionals responsible for operating and maintaining boilers, engines, and other mechanical equipment in facilities such as buildings, plants, or ships. They typically hold a third-class engineering license, which allows them to supervise and work on lower-pressure boilers and related systems under certain restrictions. Their duties may include monitoring equipment, performing routine maintenance, troubleshooting issues, and ensuring safe and efficient operation in accordance with local regulations.

What are the key skills and qualifications needed to thrive as a DC Third Class Engineer, and why are they important?

To thrive as a DC Third Class Engineer, you need a strong understanding of boiler operation, mechanical systems maintenance, and compliance with safety regulations, typically validated by a Third Class Engineer license. Familiarity with control systems, HVAC equipment, and preventive maintenance management software is important. Attention to detail, problem-solving abilities, and effective communication skills are valuable soft skills in this role. These competencies ensure safe, efficient facility operations and help prevent costly equipment failures or safety incidents.
What are popular job titles related to Dc Third Class Engineer jobs in Reston, VA? For Dc Third Class Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Dc Third Class Engineer jobs in Reston, VA look for? The top searched job categories for Dc Third Class Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Dc Third Class Engineer jobs? Cities near Reston, VA with the most Dc Third Class Engineer job openings:
Infographic showing various Dc Third Class Engineer job openings in Reston, VA as of July 2026, with employment types broken down into 71% Full Time, 6% Part Time, 6% Temporary, and 17% Contract. Highlights an 100% In-person job distribution.

Operating Engineer

kgs

Arlington, VA โ€ข On-site

$80K - $108K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 8 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