Senior Chiller Technician Large Tonnage HVAC Systems

Job Description:
Senior Chiller Technician Large Tonnage HVAC Systems

Location: La Mirada, CA
Employment Type: Full-Time
Compensation: $35-$53/hour, based on experience and certifications

Global Placement Firm is partnering with a premier mechanical services company in La Mirada, California
, to identify a highly skilled Senior Chiller Technician experienced in the maintenance, diagnostics, and repair of large tonnage HVAC and chiller systems
.

This position offers a unique opportunity to join a respected organization recognized for its technical expertise, commitment to safety, and dedication to service excellence. The ideal candidate brings hands‑on experience, leadership capability, and a strong track record of success in advanced HVAC and chiller operations.

As a Senior Chiller Technician
, you will:

• Troubleshoot, repair, and maintain centrifugal, screw, and absorption chillers
  , as well as complex HVAC systems.
• Perform precision diagnostics, system optimization, and preventive maintenance to ensure peak system performance.
• Utilize advanced manufacturer‑specific software and tools to perform system analysis and calibration.
• Collaborate with project and engineering teams on chiller retrofits, overhauls, and performance upgrades.
• Document service activities, performance metrics, and client communications with accuracy and professionalism.

• Conduct in‑depth troubleshooting of large tonnage chiller systems (air‑cooled and water‑cooled).
• Execute refrigerant management, oil analysis, and vibration testing in compliance with industry standards.
• Support installations, startups, and commissioning of new systems.
• Ensure compliance with EPA
  , ASHRAE
  , and OSHA guidelines.

• Technical Expertise: Extensive knowledge of large tonnage chillers, HVAC systems, and advanced controls.
• Leadership: Demonstrated ability to mentor and train other technicians effectively.
• Professionalism: Dependable, detail‑oriented, and dedicated to high‑quality service.
• Analytical
  
  Skills:
  
  Strong diagnostic abilities and familiarity with performance optimization techniques.

• 57 years of hands‑on experience servicing large tonnage chillers and HVAC systems
  .
• EPA Universal Certification (required).
• Proficiency with leading chiller manufacturers such as Trane, Carrier, York, Daikin, or Mc Quay .
• Working knowledge of BAS/BMS systems and digital controls.
• Valid drivers license and clean driving record.
• Ability to perform physically demanding tasks and fieldwork as required.

• Competitive Pay: $35-$53/hour, based on experience and skill level.
• Career Growth: Opportunities for leadership and advanced technical training.
• Stability: Full-time position with a reputable mechanical service organization.
• Support: Backed by Global Placement Firms dedicated staffing and career development team.

At Global Placement Firm, we specialize in connecting skilled trades professionals with leading employers nationwide.