Operating Engineer

Koniag Services, Inc.; Charleston (SC); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) with company match

Flexible spending accounts

Paid holidays

3 weeks PTO

Job summary

Koniag Operations Services, a Koniag Government Services company, seeks an experienced Operating Engineer for a federal facility in Charleston, SC. The role requires in-depth boiler/HVAC knowledge, electrical systems, and BAS expertise, with an active Top Secret clearance or ability to obtain it.

The senior engineer will operate, maintain, and repair complex building systems, supervise junior staff, and coordinate with contractors. Weekend/on-call coverage is required as needed.

Qualifications

• High School Diploma or equivalent; technical training in building systems preferred.
• Valid boiler license or ability to obtain upon hire.

Responsibilities

• Operate, monitor, and maintain boilers, HVAC systems, chillers, cooling towers, and related equipment.
• Perform routine inspections, preventive maintenance, and repairs on electrical equipment, pumps, motors, and BAS.
• Troubleshoot mechanical/electrical failures and minimize downtime.
• Ensure safety compliance and maintain logs/records.

Skills

Boiler operations

HVAC systems

Electrical systems

Building automation systems (BAS)

Troubleshooting

Safety compliance

Reading blueprints/schematics

Documentation

On-call support

Team leadership/oversight

Education

High School Diploma or equivalent

3rd Class Steam/Hot Water Boiler Engineer license (DC)

Tools

CMMS

Maintenance software

Job description

Posted Wednesday, August 12, 2026 at 4:00 AM

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.

• 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)
• 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 [e-mail] 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 KGS, 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