Commercial HVAC Service Technician III

About F6

F6 is a rapidly growing HVAC and Refrigeration Equipment Manufacturing company supporting hyperscale data center infrastructure across the United States. With over 100 employees and continued exponential growth, our teams specialize in the startup, commissioning support, and troubleshooting of mission‑critical cooling systems designed by leading equipment manufacturers.

Our team works on complex cooling systems supporting some of the largest hyperscale data centers in the world, and we rely on technicians who can think critically, troubleshoot efficiently, and take pride in bringing systems online.

This is a hands‑on technical role focused on troubleshooting, system startup, and bringing complex cooling systems online in mission‑critical environments.

Lead and perform startup activities for data center cooling systems while supporting project commissioning efforts.

Systems may include:

• In‑Row Heat Exchangers (IRHX)
• Computer Room Air Handlers (CRAH)
• Data Center Air Handling Units (DAHU)

Responsibilities include:

• Executing pre‑functional and functional commissioning tests
• Verifying systems operate according to OEM specifications
• Identifying installation deficiencies and operational issues

Diagnose and resolve issues involving:

• Hydronic cooling systems
• Chilled water systems
• Glycol cooling loops
• Air handling equipment
• Pumps, valves, and piping systems
• Sensors and instrumentation

Electrical troubleshooting includes:

• 120V and 480V systems
• Reading electrical schematics and wiring diagrams

Lead teams of 4–10 technicians during equipment startup and commissioning phases.

Responsibilities include:

• Conducting daily morning kickoff meetings
• Reviewing safety topics and daily work plans
• Assigning technician responsibilities
• Tracking technician attendance
• Providing technical mentorship and troubleshooting guidance

Serve as the field liaison between:

• OEM engineering teams
• Commissioning agents (CxA)
• Mechanical contractors
• Electrical contractors
• F6 Project Coordinators and Operations Managers

Provide daily updates regarding:

• Project progress
• Equipment issues
• Resource needs
• Site constraints

Complete and review project documentation including:

• Startup checklists
• Quality control inspection forms
• Equipment issue documentation

Track labor and materials associated with out‑of‑scope work to support change orders and project billing.

• Pay: $49 – $60 per hour
• Overtime:
  Available
• Travel Expenses Covered:
  Flights, Hotels, Rental Vehicles, Food

• 5+ years experience working with commercial or mission‑critical HVAC systems
• Strong experience troubleshooting mechanical and electrical systems
• Ability to read mechanical drawings, piping diagrams, and electrical schematics
• Experience working in construction, commissioning, or startup environments
• Leadership experience guiding technicians or field crews
• Valid driver’s license required
• Reliable transportation required for local travel to project sites when applicable

Technicians from the following industries tend to excel in this role:

• Commercial HVAC service
• Turbocor compressor systems
• Field service technicians

• OSHA 10 or OSHA 30
• NFPA 70E / Arc Flash
• HVAC or mechanical certification
• OEM startup training

• Ability to work in active construction environments
• Ability to lift 50+ pounds
• Ability to work extended hours during critical startup periods

• Health Insurance
• Vision Insurance
• 401k with company match
• Paid Time Off
• Advancement opportunities within a rapidly growing company

Employment practices will not be influenced or affected by an applicant’s or employee’s race, color, religion, sex (including pregnancy), national origin, age, disability, genetic information, sexual orientation, gender identity or expression, veteran status or any other legally protected status. Reasonable accommodations will be made for qualified individuals with disabilities unless doing so would result in an undue hardship.

Salary ranges listed are dependent upon a candidate’s qualifications, experience, internal equity, and the budgeted amount for the specific role and location.