Overview

Complete Building Services (CBS) is passionate about keeping buildings and facilities running at their best across the commercial and government sectors. As the largest division of The Donohoe Companies, Inc.—Washington, DC’s oldest and most established real estate company—CBS has built a strong reputation for excellence. Our success comes from our people, and it shows: we’ve been recognized multiple times by the Washington Business Journal as a “Best Place to Work.”

Perks & Benefits

At CBS, we believe in taking care of our team. We offer:

Competitive pay and comprehensive benefits (medical, dental, vision, life, disability, FSA)
401(k) plan with company match
Flexible vacation and commuter benefits
Tuition reimbursement for continued education and certifications
Employee discounts (including hotels and vendor products)
Gym memberships
Employee Assistance Program with a wide range of resources and services

We value diversity, inclusion, and teamwork—because when people can bring their authentic selves to work, everyone thrives.

Join CBS and discover how the best work of your career could start here.

Responsibilities

Complete Building Services—a Donohoe Company, is hiring an HVAC Zone Supervisor in support of a large campus in Washington, DC. The HVAC Zone Supervisor is responsible for overseeing the operation, maintenance, and optimization of HVAC systems across their zone of the campus. The role ensures that all HVAC and refrigeration systems function efficiently, directing a team of HVAC Technicians and Leads to maintain operational integrity and provide a comfortable and safe environment for all facilities. The HVAC Manager also supports Building Management Systems (BMS) adjustments, troubleshooting, and strategic maintenance planning.

Salary: $90,000–$110,000 annually, commensurate with experience and licenses/certifications.

Schedule: Monday–Friday.

Location:Washington, DC 20052

Major Responsibilities

HVAC System Management and Optimization:

Oversee installation, operation, maintenance, and repair of HVAC and refrigeration systems
Manage support equipment, including chillers, cooling towers, heat pumps, compressors, and air distribution systems
Ensure HVAC controls, mechanical components, and electrical systems are calibrated and operating at peak efficiency
Coordinate with the BMS team to make adjustments to optimize energy consumption and occupant comfort

Personnel Management And Work Coordination

Assign work orders to HVAC Technicians and HVAC Leads, ensuring optimal workload distribution and response time
Provide training and mentor-ship to HVAC staff on system operation, troubleshooting, and maintenance techniques
Maintain compliance with EPA refrigerant regulations, ensuring all personnel follow federal and state environmental laws
Work with the different zone teams to coordinate and align maintenance and operational strategies

Troubleshooting And System Adjustments

Perform system diagnostics on mechanical, electrical, and piping systems
Analyze operational data and reports, making necessary changes to improve system efficiency
Implement preventative maintenance strategies to reduce downtime and extend equipment life

Compliance And Reporting

Ensure compliance with safety, operational, and environmental regulations
Maintain detailed maintenance logs and analyze system trends to inform future improvements
Work with contractors and vendors to manage HVAC service agreements and procure necessary equipment

Other Duties

Participation in long-term planning for HVAC system upgrades and energy efficiency initiatives
Provide technical input for new construction and renovation projects

Qualifications

Minimum Qualifications:

10+ years of experience in commercial HVAC operations, including supervisory experience
EPA refrigerant Handling Certification required

Preferred Qualifications

Bachelor's degree in Mechanical Engineering, Facilities Management, or related field
Experience with BMS systems and HVAC energy optimization strategies
Knowledge of local and federal HVAC regulations

Job Competencies

Proficiency in computerized maintenance management systems (CMMS) and building management systems (BMS)
Strong knowledge of HVAC controls, energy management systems, and refrigeration equipment
Supervision

Work Schedule

Standard hours with on-call responsibilities for emergencies
Must be able to work in confined spaces, at heights, and lift heavy equipment

EOE, including disability/veterans

The Donohoe Companies, Inc.

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