Complete Building Services
HVAC Maintenance Supervisor

US-DC-Washington

Job ID: 2026-4367
Type: Regular Full-Time
# of Openings: 2
Category: Operations and Maintenance - Experienced
Complete Building Services

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 Maintenance Supervisor in support of a large campus in Washington, DC. The HVAC Maintenance 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.

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

Salary: $45.00–$47.84/ hr, commensurate with experience/license.

Monday - Friday

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