Critical Systems Technician II, HVAC
Company: Orion Talent
Job Ref: # 313012
Date Posted: 7/9/2026 12:00:00 AM
City, State: Ashburn, VA
Salary: $40 - $50
Description
Go to end ⇓Must-Have Skills, Experience, and Education:
- High School Diploma or GED required.
- Minimum of 3 years of commercial HVAC service experience required (4 years preferred).
- Knowledge of refrigeration principles.
- Strong understanding of basic electrical theory for HVAC systems.
- Experience using HVAC diagnostic tools and instruments.
- Experience servicing or maintaining:
- Air- and water-cooled reciprocating chillers
- Centrifugal and screw package chillers
- Natural gas boilers and unit heaters
- Electric duct heaters
- Cooling towers
- HVAC air distribution systems
- Air Handling Units (AHUs)
- Fan Coil Units (FCUs)
- Fans and related air distribution equipment
- Water pumps used in HVAC systems
- Experience with:
- Direct Digital Controls (DDC)
- Pneumatic controls
- Variable Frequency Drives (VFDs)
- U.S. Citizen required.
Requirements:
- Learn to read and interpret electrical schematics, blueprints, and shop drawings.
- Assist with air and water balancing to improve energy efficiency and occupant comfort.
- Perform preventive maintenance, troubleshooting, routine service, and emergency repairs with minimal supervision.
- Proficient with Microsoft Office or equivalent software.
- EPA Universal Refrigerant Recovery Certification required.
- HVAC/R Servicing Certificate preferred.
- Valid Virginia or Maryland driver's license.
- Ability to obtain a security clearance preferred.
- Ability to lift and carry up to 50 pounds.
- Ability to stand and walk for extended periods while working in commercial mechanical environments.
- No supervisory responsibilities.
Nice-to-Have Skills, Experience, and Education:
- Four or more years of commercial HVAC service experience.
- Experience supporting mission-critical data centers or similar critical facilities.
- Experience with Building Automation Systems (BAS).
- Previous experience with preventative maintenance programs on commercial HVAC equipment.
- Government or secure facility experience.























