HVAC Residential Estimator / Sales William H. Metcalfe & SonsHVAC Residential Estimator / SalesClinton, MarylandOur company has offices in Clinton, Frederick and Seaford, Delaware, with ongoing and new projects in Maryland, Virginia, DC, Delaware and WV areas. We are looking for an experienced and proven estimator/sales person for residential new construction projects.
Application Engineer - HVAC Building Controls and Services IncApplication Engineer - HVACElkridge, MD$80,000–$85,000 / yearAbout: The Applications Engineer is responsible for coordinating and leveraging The Hobbs & Associates brand, support groups and product partners to accurately communicate pricing and functional deliverables of all represented products to customers. Hobbs & Associates specializes in providing heating, ventilation, and air conditioning (HVAC) products and engineering services to commercial and industrial building contractors, architectural design firms, and business owners.
HVAC Mechanical Engineer AE WorksHVAC Mechanical EngineerArlington, VirginiaSubject Matter Expertise: Demonstrate extensive knowledge of mechanical engineering principles, including thermodynamics, fluid mechanics, HVAC design, and materials science, which is essential for providing technical leadership and ensuring high-quality outcomes. You’ll work alongside architects, engineers, cost estimators, and construction managers with deep experience across higher education, government, engineering & infrastructure, healthcare and commercial markets.
HVAC Tour Mechanic (DD) EMCOR Government Services, Inc.HVAC Tour Mechanic (DD)Herndon, VirginiaFull timeJob Summary: EMCOR Government Services is seeking a HVAC Tour Mechanic in Herndon, This position monitors, troubleshoots and maintains equipment in Central Utility Plant and Dulles Discovery buildings. When military bases, national security agencies, federal buildings, healthcare facilities, and leading commercial clients in Washington D.C and across the nation need superior facility support services, we answer the call.
HVAC Mechanical Service Tech Trdsmn Johnson ControlsHVAC Mechanical Service Tech TrdsmnMarylandOur team will give you this opportunity, in addition we provide factory certification through our Service Technical Academy (STA) with milestone recognition and monetary rewards and advancement, increased incentive opportunities for executed pull-through work, top-of-the-line technology, equipment and uniforms and a #1 focus on employee safety. Under leadership direction, works on the truck-based team, providing routine, periodic service and inspections on Mechanical HVAC equipment at customer sites, regardless of the size or location of the HVAC mechanical equipment being worked on.
NewCommercial HVAC Project Manager R. Brooks Mechanical Heating and Air ConditioningCommercial HVAC Project ManagerMarylandOversee mechanical subcontractors and field crews, reviewing coordination drawings, shop drawings, and sequences of work to ensure proper installation of ductwork, piping, equipment, and controls. Solid understanding of HVAC systems, including air-handling units, chillers, boilers, cooling towers, VAV systems, hydronic piping, ductwork, and building automation/controls.
Residential Hvac Comfort Salesman One Hour Air Conditioning and HeatingResidential Hvac Comfort SalesmanCockeysville, MDThis role requires a self-motivated individual with excellent communication skills and a passion for delivering exceptional customer service. How to Apply: If you're ready to take your HVAC sales career to the next level, please send your resume and a brief cover letter outlining your relevant experience to csr.0753@onehourair.com.
HVAC Mechanic (LC) EMCOR Group IncHVAC Mechanic (LC)McLean, VAThis position will including working on typical HVAC systems to include, but limited too; rooftop equipment, cooling towers, DX split systems, specialized comfort cooling and task cooling equipment, centrifugal, screw and reciprocating chillers and compressors, kitchen equipment, fans, air handling units and other air moving equipment, computer room systems, steam, hot, chilled, condensate and condenser water distribution systems and support equipment, emergency power systems (HVAC related), mechanical, solid-state, electronic and pneumatic control systems. The HVAC Mechanic operates, monitors, troubleshoots, repairs and performs routine reoccurring preventive maintenance services to base building HVAC and other related mechanical and electrical equipment.
HVAC Mechanic (ND) EMCOR Group IncHVAC Mechanic (ND)Herndon, VAAs a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Five (5) or more years' experience in maintenance and repairs on Commercial-Industrial building equipment to include but not limited to: Chillers =/+500 tons Pumps Control Systems Air Handlers Cooling Towers Heat Exchangers.
HVAC Service Journeyman Southland Industries Inc.HVAC Service JourneymanDulles, VAFull timeThis work can include the inspection, service, maintenance, start-up, testing, balancing, adjusting, repair, modification and replacement of mechanical and refrigeration equipment and components including related piping connections and controls. Candidate ownership can only be established after a bona fide work order is issued by a member of the Southland Industries Talent Acquisition team and the candidate is appropriately submitted through our Applicant Tracking System (ATS).
Power & HVAC Mechanic United RentalsPower & HVAC MechanicManassas, VirginiaAs a Power HVAC Mechanic (Service Tech II) within the Power/HVAC division at United Rentals, you’ll use your skills to perform maintenance tasks as well as minor repairs on equipment in a safe and professional manner. We’re an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That’s why we offer best-in-class benefits and perks that will support you and your family.
Outside Sales Rep - Power & HVAC United RentalsOutside Sales Rep - Power & HVACManassas, Virginia$70,000–$110,000 / yearIncrease revenue for the branch through quality customer service and a strong understanding of specialty engineered rental products to include silenced diesel generators, air-cooled chillers, air-conditioning, electric heat, desiccant dehumidification, load banks and electrical distribution. Ability to properly size, quote, install and maintain small less complex, and moderately complex projects; that may range from industrial process cooling, construction and water damage drying, multi-level power distribution at various voltages and large scale climate control projects.
Service Coordinator and Dispatcher HVAC Dave's Heating and Air Conditioning - Sterling, VAService Coordinator and Dispatcher HVACSterling, VA$50,000–$75,000 / yearFull 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”. If you have a passion for service and safety and desire a long-term career with growth and development opportunities, consider making Dave’s your new home.
HVAC Controls Systems Engineer Johnson Controls International PlcHVAC Controls Systems EngineerWashington, DC$75,000–$105,000 / yearBe responsible for the design, configuration, and operation of complete building control systems including fire, security, and other low voltage control sub-systems (i.e., lighting, nurse call, data networks, etc.) to meet the intent of the project requirements. Provides detailed information and submittals to communicate design and operation to customers, consultants, Johnson Controls field installation team and subcontractors.
HVAC Mechanic (Top Secret Clearance) Tlingit Haida Tribal Business CorporationHVAC Mechanic (Top Secret Clearance)Suitland, MarylandReplaces or repairs defective breaker controls, generators, transformers, controllers, motors, heating units, conduit systems, air conditioning ducting, thermostats, switches, fuses, and electrical wiring to repair installed units. . Connects motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source. .
Commercial HVAC Install Tech MN International EnterprisesCommercial HVAC Install TechSterling, VirginiaProficient electrical and mechanical diagnostic skills, primarily on air-cooled HVAC equipment (rooftops, VRF systems, kitchen equipment, etc.); CRF experience would be a strong plus. Required experience: A minimum of 5+ years of commercial HVAC Install experience .
HVAC Mechanic Complete Building ServicesHVAC MechanicFairfax, Virginia$45–$50 / hourFull timeRespond to service calls and CMMS work orders, coordinate with building managers and other trades, and help minimize equipment downtime, especially for critical systems. Coordinate repairs and planned maintenance with building managers and multiple shop trades to reduce downtime and support critical operations.
HVAC Engineer Burke Rehabilitation HospitalHVAC EngineerBurke, VirginiaOperates and maintains Physical Plant, which includes the supply of water, steam, vacuum, high pressure air, air conditioning, heat, ventilation and power to buildings. Maintains and operates all HVAC and related equipment in the Research Labs, including maintenance of distilled water units, acid sink crocks, HEPA Filters.
HVAC Controls Pre-Sales Engineer Johnson Controls International PlcHVAC Controls Pre-Sales EngineerWashington, DCIn this role, you will lead HVAC Controls and Building Automation System (BAS) pre-sales engineering efforts, helping shape solutions during the design and proposal phase through estimation, value engineering, and technical coordination with Sales, Operations, subcontractors, vendors, and digital teams. 5 to 7 years of controls sales, applications engineering, estimating, or operations experience supporting HVAC systems and Building Automation Systems (BAS), including Automatic Temperature Controls (ATC) and Building Management Systems (BMS).
Commercial HVAC Controls Sales Specialist Carrier CorporationCommercial HVAC Controls Sales SpecialistAshburn, VA$79,000–$158,000 / yearAs the Commercial HVAC Controls Sales Specialist, you will be responsible for pursuing large opportunities that help our customers modernize their systems, pursuing opportunities for both plan/spec and design/build or direct-to-owner projects. Through cutting-edge advancements in climate solutions such as temperature control, air quality and transportation, we improve lives, empower critical industries and ensure safe transport of food, lifesaving medicines and more.