HVAC Automation Field Engineer - Commissioning & Start-up

Liberty Personnel Services, Inc.; Phoenix (AZ); On-site; USD 80,000 - 110,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking an Automation Field Engineer to service, test, adjust, and repair automation devices and systems on client sites in Phoenix.

The role includes diagnosing malfunctions, preventive maintenance, and coaching junior technicians. The ideal candidate has 5+ years in automation with control systems and 3+ years in HVAC controls (Distech, Circon, Loytec), plus strong customer interfacing and project collaboration skills.

Qualifications

• 5+ years of direct automation experience with control systems (programming preferred).
• 3+ years of HVAC controls systems knowledge (Distech, Circon, Loytec).
• Associate degree or technical school preferred.

Responsibilities

• Communicate with customers on arrival and before leaving the work site.
• Coordinate and log daily progress with Project Manager.
• Assist PMs and engineering team on technical aspects of construction.
• Troubleshoot and calibrate HVAC control equipment.
• Ensure controllers are correctly labeled, configured, and ready for delivery and installation.
• Support startup, commissioning, and testing of equipment and generate start-up documentation.

Skills

Customer interfacing

Engineering knowledge

Verbal and written communication

Microsoft software & networking

Driver's license

Education

Associate degree or technical school

Tools

Distech

Circon

Loytec

Job description

Liberty Personnel Services, Inc. is seeking an Automation Field Engineer to service, test, adjust, and repair automation devices and systems on client sites in Phoenix.

The role includes diagnosing malfunctions, preventive maintenance, and coaching junior technicians. The ideal candidate has 5+ years in automation with control systems and 3+ years in HVAC controls (Distech, Circon, Loytec), plus strong customer interfacing and project collaboration skills.