HVAC MECHANIC (DAY SHIFT)

Company: NVE
Location: Rockville
Posted on: February 9, 2026

Job Description:

Job Description Job Description NVE is seeking an HVAC Mechanic in support of an operations and maintenance (O&M) contract for a federal agency in Rockville, MD. The HVAC Mechanic shall have three (3) years of journeyman level experience obtained in a trade or occupation in maintenance, repair and operation of buildings such as: air conditioning equipment mechanic, refrigeration equipment mechanic, Operating Engineer, HVAC control systems mechanic, etc. Candidate must have a journeyman license and be able to perform preventive maintenance and troubleshoot HVAC equipment. Shift is 6:00 am to 2:00 pm. You will be required to pass a federal government background investigation prior to start of the work. Job Requirements/Duties: Understand written and oral instructions to perform the required work Perform basic building maintenance (preventive, predictive) of a government commercial office building Must be knowledgeable and skilled in HVAC installs, services and repairs. Work may include, but is not limited to: Connect motors, compressor, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source Installs air and water filters in completed installation Injects small amount of refrigerant into compressor to test systems and add Freon gas to build up prescribed operating pressure Observe pressure and vacuum gauges and adjust controls to insure proper operation, test joints and connections for gas leaks, using gauges or soap- and-water solution, wraps pipe in insulation batting and secures them in place with cement or wire bands Replace defective breaker controls, thermostat, switches, fuses and electrical wiring to repair installed units, may install, repair and service air conditioners Responsible for maintaining, responding to service requests, as needed, under guidance of the PM, Deputy PM or Chief Engineer. Use a variety of power and hand tools to perform job functions Perform emergency repairs and available for after hour and weekend repairs Work effectively with the customer, building tenants and other team members Ability to troubleshoot, complete work order assigned in a timely matter Ability to read Architectural and Manufacturing blueprints. Capable with basic office equipment to include cell phone, tablet, telephone, fax and copy scanner. Qualifications for the position include : High School or Equivalent (at a minimum) Journeyman HVAC License (must be maintained for continued employment) Environmental Protection Agency (EPA) Universal CFC License, required OSHA 30 desired Background Investigation/Clearance : An existing Building Background Investigation (i.e. HSPD-12) for the facility or other federal agency desirable. Must be a US Citizen (or a permanent resident for at least 5 years) Must be in good financial standing and not be behind in taxes Note: This is a Union Position with Local 99 with compensation adjustments on April 27th of each year. Job Posted by ApplicantPro

Keywords: NVE, Washington DC , HVAC MECHANIC (DAY SHIFT), Engineering , Rockville, DC