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 experienceEPA 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
- JobCompetencies: Proficiency in computerized maintenance management systems (CMMS) and building management systems (BMS)
- Strong knowledge of HVAC controls, energy management systems, and refrigeration equipment
SupervisionWork
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 Job Summary
Job ID: 2026-4412#Positions: 2Experience (Years): 10
Category: Operations and Maintenance - Experienced
Company: Name Linked: Complete Building Services
