Demo

HVAC Mechanic

Complete Building Services
Fairfax, VA Full Time
POSTED ON 1/1/2026
AVAILABLE BEFORE 6/13/2027

About the Role

Position Overview:

We are seeking two (2) skilled and experienced HVAC Mechanic's to join our facilities team, specializing in hospital and laboratory environments. The ideal candidate will have a strong background in the maintenance, repair, and optimization of Constant Air Volume (CAV) and Variable Air Volume (VAV) systems, ensuring critical spaces maintain required temperature, humidity, and pressurization levels for safety and compliance. Hours are M-F 2:00 pm to 10:30 pm.

 

While you are on-site, you will be supporting the facility in the following capacities: 

  • Inspect, troubleshoot, and repair HVAC systems and associated equipment 
  • Operate and perform Preventive Maintenance of HVAC systems and subsystems
  • Maintain plant and equipment in sound operating condition
  • Perform Refrigerant recovery and recycling
  • Operate Building Energy Management System and associated building controls  
  • Interface with building managers and other customer representatives to ensure client satisfaction
  • Accurately document work performed on trouble tickets or work orders
  • Install and/or remove systems, hardware and equipment as required
  • Purchase materials and supplies, and maintain inventory as required for timely work completion
  • Perform other related duties as assigned

You Should Have

  • Must possess HVAC journeyman license or above
  • Experience in a healthcare setting, prior experience in a hospital or health-care environment 
  • Strong knowledge of CAV and VAV systems, including design, function, and controls
  • Experience with various control systems, including electronic and pneumatic
  • Troubleshooting and repair skills–strong ability to diagnose and fix and fix malfunctions in complex HVAC systems
  • Understanding of building schematics: Reading and interpreting schematics is necessary for working with HVAC systems
  • Knowledge in work involving equipment installation
  • Completed coursework in HVAC areas
  • Must have working knowledge of 480V and below electrical systems, HVAC and plumbing systems
  • Universal CFC Certification Required
  • Must demonstrate a high degree of proficiency in Building Operations
  • Possess excellent written and verbal communication skills and a professional demeanor
  • Must be detail oriented with the ability to manage multiple priorities in a fast-paced work environment
  • Valid driver's license   

EOE, including disability/veterans

 

Why You'll Love Working With Us

Complete Building Services (CBS) is a company that is passionate about the operation and maintenance of buildings/facilities in the commercial and government sectors. CBS is the largest division of The Donohoe Companies, Inc. - Washington DC's most established real estate company. At CBS, we celebrate and empower our talented employees - and it shows as we have been ranked by the Washington Business Journal as the "Best Place to Work" multiple times.

 

Perks & Benefits 

 

We offer a full slate of benefits, including competitive salaries, medical, dental, vision, life and disability coverages, FSA, flexible vacation, commuter benefits, and a 401k plan with a match. And...we offer some not-so-standard, extra great benefits, including tuition reimbursement for education/certifications, employee discount programs (including hotels and our vendor's products), gym membership, and an Employee Assistance Program that offer a wide array of consultative/actionable services. We value diversity and believe in forming teams in which everyone can be their authentic self is the key to our success. Come join us, and find out what the best work of your career could look like for you.

Salary.com Estimation for HVAC Mechanic in Fairfax, VA
$65,554 to $84,333
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