HVAC Service Technician ColonialWebb ContractorsHVAC Service TechnicianChantilly, VirginiaAs a full-service MEP (Mechanical, Electrical, and Plumbing) contractor, we pride ourselves on the quality and expertise of our teams, who work across a diverse range of specialties, including New Construction, Mechanical Service, Industrial Refrigeration, and Manufacturing. Diagnose causes of breakdowns, test parts with appropriate instruments, disassemble and assemble parts, and make necessary repairs to HVAC equipment and associated components.
NewResidential HVAC Service Technician ARS-Rescue RooterResidential HVAC Service TechnicianFrederick, Maryland$25–$35 / hourFull timeJoin ARS-Rescue Rooter, the nation’s largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services , with more than 7,000 team members and over 45 years of experience delivering trusted home comfort solutions. We are hiring skilled HVAC Service Technicians to diagnose, troubleshoot, service, and repair residential heating and air conditioning systems .
Hourly HVAC Quality Assurance Technician FH FurrHourly HVAC Quality Assurance TechnicianMD$25–$40 / hourThis is a non‑sales role designed for experienced HVAC professionals who want steady, year‑round work without the pressure of upsells or commission goals. If you enjoy diagnosing issues, fine‑tuning systems, mentoring through quality feedback, and taking pride in doing things the right way, this could be a great fit.
HVAC Service Technician Kelso Building ServicesHVAC Service TechnicianBeltsville, Maryland$25–$50 / hourIn this role, you'll be the expert our clients rely on — diagnosing problems quickly, performing quality repairs, and keeping commercial and residential systems running at peak performance. Diagnose and repair HVAC systems, including rooftop units, split systems, boilers, chillers, and heat pumps.
HVAC Service Technician American Residential Services LLCHVAC Service TechnicianChantilly, VAJoin McCarthy Services, part of the nation's largest provider of residential HVAC, heating, air conditioning, plumbing, and electrical services, with more than 7,000 team members and over 45 years of experience delivering trusted home comfort solutions. We are hiring skilled HVAC Service Technicians to diagnose, troubleshoot, service, and repair residential heating and air conditioning systems.
HVAC Service Technician FH FurrHVAC Service TechnicianAshburn, VAFurr is seeking a Residential HVAC Service Technician to join our team and provide exceptional service by servicing HVAC systems in customers'' homes. Our journey began in 1981, and today, we are known for providing top-quality residential HVAC solutions across Virginia, Maryland, and Delaware.
Master HVAC Technician - TS/SCI CACIMaster HVAC Technician - TS/SCIFort Meade, Maryland$59,600–$122,100 / yearPerforms design, modification, maintenance and repair of critical environmental and energy support systems and associated highly sensitive state-of-the-art computerized controls and air quality monitoring systems located within US-Only areas of Intelligence and Security Command (INSCOM) Sensitive Compartmented Information Facilities (SCIFs). Provides critical advanced technical knowledge in support of unique security requirements inherent in Intelligence and Security Command (INSCOM) Sensitive Compartmented Information Facilities (SCIFs)operations including sound baffling techniques/equipment and the resolution of compromising electrical currents, as sustainment of high system availability rates.
Senior HVAC Mechanic Level One PersonnelSenior HVAC MechanicBethesda, MD$29.33–$46.83 / hourHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor legal duty to furnish information. We are seeking a Senior HVAC Mechanic to Install, service and repair heating, ventilating, air conditioning systems and related environmental-control systems utilizing knowledge of heating and refrigeration theory, pipefitting, and structural layout.
Entry Level HVAC/R Tech Filtrex Service GroupEntry Level HVAC/R TechArlington, VirginiaPerform duties in diverse conditions including but not limited to mechanical equipment rooms with exposure to noisy operating equipment, exposure to extreme weather conditions, precarious places, accumulated precipitation on and around serviceable equipment, ceiling plenums, unpleasant odors, wet or damp environments, dimly lit equipment enclosures, etc. Complete minor equipment adjustments, including but not limited to belt replacement/adjustment, coil cleaning, evaporator and condensing coil cleaning, ice machine cleaning, maintain and treat condensate pans.
HVAC Chiller Mechanic (2nd Shift) Chugach Government SolutionsHVAC Chiller Mechanic (2nd Shift)ANNAPOLIS JUNCTION, MarylandFull timeCompletes reactive and preventive maintenance work orders through a computerized maintenance work order system to adjust and install HVAC components such as filters, belts, starters, circuit boards, valves, motors, fans, relays, fuses, compressors, condensers, variable frequency drives, transformers, pressure regulators, thermostats, sensors, and water pumps. Repairs components and performs complex modifications of mechanical, electrical and electronic systems and components; including compressors, cooling towers, motors, pumps, fans, piping, transducers, flow switches, low pressure chillers, economizers, variable speed drivers, etc.
HVAC Chiller Mechanic (3rd Shift) Chugach Government SolutionsHVAC Chiller Mechanic (3rd Shift)ANNAPOLIS JUNCTION, MarylandFull timeCompletes reactive and preventive maintenance work orders through a computerized maintenance work order system to adjust and install HVAC components such as filters, belts, starters, circuit boards, valves, motors, fans, relays, fuses, compressors, condensers, variable frequency drives, transformers, pressure regulators, thermostats, sensors, and water pumps. Repairs components and performs complex modifications of mechanical, electrical and electronic systems and components; including compressors, cooling towers, motors, pumps, fans, piping, transducers, flow switches, low pressure chillers, economizers, variable speed drivers, etc.
Journeyman 2-HVAC CoolSys, Inc.Journeyman 2-HVACCatonsville, MDJourneyman-HVAC, Journeyman-EMS, EMS, Installer, Install, Installation, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, mechanical, mechanic, AC, field service, chiller, specialist, HVACR, Electrical, pipefitter. Employees are regularly required to walk and stand for long periods, hear, drive, sit, bend, kneel, stoop, crouch, crawl, climb, use hands and fingers, and lift and/or move up to 25 pounds, occasionally up to 50 pounds.
Data Center Technician- HVAC Crete UnitedData Center Technician- HVACWashington, District of ColumbiaGMS is seeking highly skilled Journeyman-Level IRHX Service Technicians to support Level 2 (Pre-Startup Verification) and Level 3 (Startup & Commissioning) activities for advanced IRHX cooling systems in hyperscale data centers. Perform Level 3 Startup & Commissioning: Energize equipment safely, program ECM fans and VFDs, validate sensors, troubleshoot operational issues, and complete commissioning documentation.
Senior, Experienced HVAC Maintenance and Service Technician Dave's Heating and Air Conditioning - Sterling, VASenior, Experienced HVAC Maintenance and Service TechnicianSterling, VAFull timeWe are one of the fastest-growing family-owned Heating and Cooling companies in the Northern Virginia Area, and we pride ourselves in employing people who strive to “Make Momma Proud”. As a Dave’s Technician you will deliver first-class service by diagnosing, repairing, and maintaining your customer’s home comfort systems.
Building Maintenance Mechanic- Lead HVAC/R Technician - McDaniel College Mcdaniel College, IncBuilding Maintenance Mechanic- Lead HVAC/R Technician - McDaniel CollegeWestminster, MDLocation: Westminster, MD Category: Staff Job Type: Full-time Posted On: Tue Sep 1 2026 Job Description: This is a hands-on position responsible for the maintenance and repair of all College heating, ventilating, air conditioning, refrigeration (HVAC), air quality equipment (including energy recovery make-up, exhausted air systems, and laboratory vent/chemical storage hoods). Performs duties that may be outside of the HVAC trade to support priorities of the Physical Plant.
HVAC Service Technician Lane Valente IndustriesHVAC Service TechnicianArlington, VAKeeps current on all products concerning installation, operation, maintenance, service and repair• Read and interpret product specifications• Provides technical support to customers• Review product sales metrics and work with on developing appropriate product selling plans and programs• Effectively perform needs assessments, develops sales proposals, estimates, specifications and presentations BENEFITS OFFERED: Medical Insurance. If you believe you are one of those talented people, and are interested in being considered for a career at Lane Valente Industries , we invite you to apply today !HVAC Manager/Service Tech for company that handles service work and site maintenance for national accounts.
HVAC Service Technician GpacHVAC Service TechnicianFairfax, VA62000–95000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are seeking a motivated and skilled HVAC Service Technician to join a growing team servicing a variety of commercial and light industrial HVAC systems.
HVAC Install Lead AllTech ServicesHVAC Install LeadSterling, Virginia$60,000–$150,000We are a family-owned HVAC leader in Northern Virginia, serving Loudoun County, Fairfax County, Fauquier County, Frederick County, Prince William County, and surrounding communities. As an HVAC Service Technician at AllTech, you are trusted to diagnose, repair, and optimize residential HVAC systems—including high-efficiency and emerging technologies—with precision and professionalism.
HVAC Service Tech II - Mission Critical Daikin Applied Americas Inc.HVAC Service Tech II - Mission CriticalWashington, DC$33.10–$53.05 / hourRepair and replacement of defective equipment, components, or wiring related to fan coils, water source heat pumps, applied air handling units, rooftop units, cooling towers, and condenser tubes. Your Responsibilities: Perform maintenance of commercial HVAC equipment including logging machines, cleaning coils, brushing tubes, replacing filters, replacing belts and proper lubrication.
HVAC Mechanical Systems Journeyman Technician Johnson Controls International PlcHVAC Mechanical Systems Journeyman Technicianlinthicum, MDWe are looking for skilled Journeymen who have worked in residential, light commercial and/or heavy commercial markets to join our team to work with the most advanced heavy commercial and industrial cutting-edge equipment. Journeyman must be skilled craftsmen in their trade, and we prefer a minimum of five (5) years actual, practical working experience in the HVAC plumbing, pipefitting and/or mechanical equipment service and installation.