ABM is seeking an experienced Operations Supervisor – Commercial HVAC to lead HVAC operations within assigned commercial facilities in the Washington, DC market. This role is responsible for supervising technicians, overseeing daily HVAC operations, and ensuring safe, compliant, and high-quality service delivery. The ideal candidate brings strong hands-on commercial HVAC expertise—including chillers and boilers—combined with effective leadership, safety accountability, and customer focus     ABM (NYSE: ABM) is a leading provider of integrated facility solutions with operations across the United States and internationally. Founded in 1909, ABM delivers services including HVAC & mechanical, facilities engineering, electrical, energy solutions, janitorial, and more to commercial buildings, hospitals, data centers, and critical infrastructure.   Shift: 6am-2:30pm Monday-Friday (rotating on call schedule)  Pay: $48 per hour (USD)  The pay listed is the salary range for this position. Any specific offer will vary based on the successful applicant’s education, experience, skills, abilities, geographic location, and alignment with market data.  You may be eligible to participate in a Company incentive or bonus program. Benefit Information: ABM offers a comprehensive benefits package. For information about ABM’s benefits, visit ABM Team Member Benefits | Staff & Management    *Responsibilities for Internal Candidates   What You’ll Do: * Supervise, coach, and schedule HVAC technicians and lead technicians * Oversee daily commercial HVAC operations, including PMs, repairs, and emergency response * Provide technical oversight for chillers, boilers, AHUs, RTUs, VAVs, BAS, and central plant systems * Ensure compliance with OSHA, EPA, local codes, and client requirements * Maintain accurate documentation, work orders, and inspection records * Support audits, inspections, and life-safety testing * Monitor labor utilization, materials, and vendor performance * Use CMMS systems to track work orders, PM schedules, and KPIs * Serve as the primary HVAC point of contact for clients and facility stakeholders Leadership & Professional Skills: * Firm, fair, and collaborative leadership style * Strong communication and conflict-resolution skills * Organized, accountable, and safety-focused * Technically credible and comfortable supporting field teams   *Qualifications for Internal Candidates   What We’re Looking For: Required Qualifications: * High School Diploma or GED required * HVAC Certification  * Minimum 5 years of progressive commercial HVAC experience * 2 plus years in a supervisory, lead, or operations role * Demonstrated hands-on experience with: * Commercial chillers and boiler systems * Central plant operations and BAS-controlled environments * Proven ability to operate, troubleshoot, and oversee maintenance of chiller and boiler plants * Strong knowledge of OSHA, EPA, life-safety, and local building codes * Proficiency with CMMS and operational reporting tools * EPA Universal Certification required * Ability to pass pre-employment background screening and any client-specific clearance requirements * Valid driver’s license Preferred Qualifications: * Low-Pressure Boiler or Boiler Operator License * OEM chiller training or advanced HVAC certifications (NATE or equivalent) * OSHA 10 or OSHA 30 certification * Experience supporting government, healthcare, data center, or large commercial facilities