Field Service Technician Level 3

F6 is a rapidly growing technical services 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.

At F6 we are looking for technicians who enjoy solving problems.

If you are the technician other people call when no one can figure out why a system isn’t working, this role will be a great fit.

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 position combines advanced hands‑on troubleshooting with field leadership, guiding teams of technicians through equipment startup and commissioning activities.

Pay: $49 – $60 per hour

Overtime: Available

Travel Expenses Covered

• Flights
• Hotels
• Rental vehicles
• Food

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

Technicians in this role are frequently responsible for identifying root causes when systems do not perform as expected.

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

Successful candidates lead by example and help maintain high technical and safety standards on site.

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.

The technicians who succeed at F6 tend to:

• Take pride in solving problems others cannot
• Stay calm when systems don’t operate as expected
• Communicate clearly with teammates and customers
• Lead by example and support other technicians in the field
• Take ownership of equipment startup and system performance

• 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 /…