HVAC Technician III

Air Comfort, Inc; Las Vegas (NV); On-site; USD 75,000 - 110,000; Full time

Job summary

Air Comfort, Inc. in Las Vegas, NV seeks a Critical Systems Technician III, HVAC, to lead installation, maintenance, and operation of complex HVAC systems for high-availability environments like data centers.

You will mentor junior staff, oversee preventive maintenance, and ensure contractual commitments are met while maintaining accurate records and supporting facility operations.

Qualifications

• High school diploma or GED required.
• 7+ years of large commercial HVAC service experience; 8 years preferred.
• Completion of a basic air conditioning theory class.
• Proficiency in HVAC diagnostic tools and instruments.
• Experience with DDC, pneumatic, and variable frequency drive controls.
• Proficient in Microsoft Office or related software.
• EPA Universal Certification preferred.
• OSHA Certification preferred.
• Must be a U.S. citizen; ability to obtain security clearance preferred.

Responsibilities

• Lead and perform preventive maintenance, troubleshooting, and repairs on HVAC equipment including chillers, boilers, unit heaters, cooling towers, and pumps.
• Operate, maintain, and upgrade Building Automation Systems (BAS) with DDC, pneumatic, and VFD controls.
• Supervise and mentor junior technicians, providing technical guidance.
• Monitor and ensure compliance with contractual obligations related to mechanical services and maintenance.
• Respond to after-hours and emergency service calls, including on-call rotations.

Skills

HVAC diagnostics

DDC controls

Pneumatic controls

VFD controls

Microsoft Office

Education

High School Diploma or GED

EPA Universal Certification (preferred)

OSHA Certification (preferred)

U.S. citizenship (required)

Tools

HVAC diagnostic instruments

Job description

Join a leading provider of data center services as a Critical Systems Technician III, HVAC, based in Las Vegas, NV. This role is essential to ensuring the reliability and performance of mechanical systems supporting high-availability environments, such as data centers. As the lead technician, you will oversee the installation, maintenance, and operation of complex HVAC systems, mentor junior staff, and play a key role in upholding contractual commitments to clients. This is an excellent opportunity for experienced HVAC professionals seeking to advance their careers in a dynamic and technically challenging environment.

Responsibilities

• Lead and perform preventive maintenance, troubleshooting, and repairs on all HVAC equipment, including air and water-cooled chillers, centrifugal and screw package chillers, natural gas boilers, unit heaters, electric duct heaters, cooling towers, and various water pumps.
• Operate, maintain, and upgrade Building Automation Systems (BAS), including DDC, pneumatic, and variable frequency drive controls.
• Supervise, mentor, and provide technical guidance to junior technicians, fostering skill development and knowledge sharing.
• Monitor and ensure compliance with all contractual obligations related to mechanical services and maintenance.
• Respond to after-hours and emergency service calls as required, including participation in on-call rotations.
• Maintain accurate records of maintenance activities and system performance.
• Perform other duties as assigned by supervisor to support facility operations.
• Demonstrate regular and reliable attendance as an essential function of the role.

Qualifications

• High school diploma or GED required.
• Minimum of 7 years of large commercial HVAC service experience required; 8 years preferred.
• Completion of a basic air conditioning theory class.
• Proficiency in the use of HVAC diagnostic tools and instruments.
• Experience with DDC, pneumatic, and variable frequency drive controls.
• Proficient in Microsoft Office or related software.
• Environmental Protection Agency (EPA) Universal Certification preferred.
• OSHA Certification preferred
• Must be a U.S. citizen.
• Ability to obtain security clearance preferred.