JEROME H. JONES
Washington, DC • 202-***-**** • *************@*****.***
PROFESSIONAL SUMMARY
Experienced HVAC and Refrigeration Technician with over 15 years of experience supporting commercial, institutional, healthcare, and residential facilities. Proven ability to install, maintain, and repair complex HVAC, refrigeration, and mechanical systems while ensuring compliance with safety and regulatory standards. Skilled in troubleshooting electrical and mechanical issues, improving equipment efficiency, and minimizing downtime. Recognized for strong technical expertise, reliability, and commitment to operational excellence.
CORE COMPETENCIES
HVAC & Refrigeration Systems (Commercial and Residential)
Preventive Maintenance, Repairs, and System Installation
Mechanical, Electrical, and Control System Troubleshooting
Blueprint and Technical Schematic Interpretation
PROFESSIONAL SUMMARY
Experienced HVAC and Refrigeration Technician with over 15 years of experience supporting commercial, institutional, healthcare, and residential facilities. Proven ability to install, maintain, and repair complex HVAC, refrigeration, and mechanical systems while ensuring compliance with safety and regulatory standards. Skilled in troubleshooting electrical and mechanical issues, improving equipment efficiency, and minimizing downtime. Recognized for strong technical expertise, reliability, and commitment to operational excellence.
CORE COMPETENCIES
HVAC & Refrigeration Systems (Commercial and Residential)
Preventive Maintenance, Repairs, and System Installation
Mechanical, Electrical, and Control System Troubleshooting
Blueprint and Technical Schematic Interpretation
Boilers, Chillers, Pumps, Compressors, and Cooling Towers
Direct Digital Controls (DDC) and Pneumatic Systems
OSHA Safety Compliance and Regulatory Standards
Energy Efficiency Optimization and System Performance Improvement
Work Order Management and Maintenance Documentation
Team Collaboration and Customer Service
PROFESSIONAL EXPERIENCE
Operating Engineer MedStar Washington Hospital Center —Washington, DC October 2025-Present
Operate and monitor HVAC systems, boilers, chillers, cooling towers, pumps and air handling units.
Monitor building automation systems and adjust system controls as needed.
Ensure proper temperature, pressure and airflow levels throughout the facility.
Perform scheduled preventative maintenance on all building equipment.
Chief Engineer (Contract) Spectrum Management — Washington, DC February 2025-August 2025
Oversee operation of HVAC systems, boilers, chillers, cooling towers, pumps and refrigeration equipment.
Develop and implement preventative maintenance programs.
Supervise engineers, HVAC technicians, and maintenance personnel performance.
Assign daily work orders and maintenance schedules.
Train and mentor engineering staff
Operating Engineer JLL (Jones Lang LaSalle) — Alexandria, VA February 2024–January 2025
Maintained HVAC, electrical, plumbing, and mechanical systems for commercial facilities.
Diagnosed and repaired refrigeration, boilers, air conditioning systems, and related components.
Performed preventive maintenance and managed work order completion.
Troubleshot DDC and pneumatic control systems.
Improved equipment reliability and operational efficiency.
AC Refrigeration Mechanic MedStar Washington Hospital Center — Washington, DC January 2022–February 2024
Installed, maintained, and repaired commercial refrigeration and air conditioning systems.
Serviced walk-in coolers, freezers, ice machines, and rack refrigeration systems.
Diagnosed refrigerant, pressure, and temperature issues.
Coordinated with vendors and ensured quality compliance for all repairs.
HVAC Technician George Washington University — Washington, DC March 2021-January 2022
Maintained chillers, boilers, pumps, motors, and HVAC control systems.
Diagnosed system failures and implemented corrective actions.
Performed preventive maintenance on institutional HVAC equipment.
Engineer Mechanic (Part-Time Weekend) Knollwood Military Retirement Community —Washington, DC June 2021– May 2024
Operated and maintained mechanical plant equipment and HVAC systems.
Performed repairs on motors, pumps, valves, and related mechanical components.
Maintained maintenance logs and ensured regulatory compliance.
HVAC Service Technician Colonial Webb — Chantilly, VA August 2020–February 2021
Serviced commercial HVAC equipment including chillers, boilers, and rooftop units.
Diagnosed and repaired system malfunctions.
Provided installation and preventive maintenance services.
Maintenance Technician III – Assistant Supervisor Kettler Management — Washington, DC October 2019–August 2020
Supervised maintenance activities and responded to service requests.
Performed electrical, plumbing, appliance, and HVAC repairs.
Prepared residential units for occupancy.
HVAC Technician Cyprus Air Heating and Cooling — Lorton, VA July 2018–October 2019
Performed HVAC maintenance, repairs, and installations.
Conducted electrical troubleshooting and brazing.
Improved system efficiency and reliability.
EDUCATION AND TRAINING
Advanced Engineering Training I (Third-Class Upgrade), 2022
Low Pressure Boilers Training, National Association of Power Engineers, 2022
Electrical (Wiring), NCCER, 2015
Core Curriculum, NCCER, 2015
GED, Virginia Department of Education, 2012
CERTIFICATIONS
DC 3rd Class Engineer License
EPA 608 Universal Technician Certification
EPA 609 Technician Certification
HVAC Certification, Virginia Mountain Empire Community College