Drimva

Castelion

Facilities HVAC Technician

Torrance, CA +1 · Full-time · Posted Oct 16, 2026

Location
Torrance, CA
19951 Mariner Ave, Torance, CA 90503
Experience
8 years in HVAC, chillers, cooling towers, plumbing, and mechanical systems.
Education
High School Diploma or equivalent.
Visa sponsorship
Employment is contingent on the ability to access applicable export-controlled information without additional export licensing. If the position is designated as requiring it, employment may also depend on obtaining and maintaining the required U.S. Government security clearance or authorization and meeting applicable citizenship or other eligibility requirements.

About the job

Maintains, repairs, installs, and inspects HVAC, refrigeration, and process-cooling equipment and systems at Castelion facilities.

What you'll do

  • Repair, service, install, and perform preventive maintenance on HVAC, refrigeration, and process-cooling equipment, including ductwork, controls, and packaged units.
  • Conduct inspections and troubleshoot mechanical, refrigeration, and related electrical/electronic components using tools and technical documentation.
  • Document maintenance and service work, support site operations, and work on an on-call basis.

What they ask for

  • High school diploma or equivalent.
  • 8 years of experience in HVAC, chillers, cooling towers, plumbing, and mechanical systems.
  • Own Basic HVAC Tools; possess a Universal EPA certification and an Active California Driver’s License.
  • Familiarity with electrical/electronic components related to air conditioning and refrigeration equipment.

Nice to have

  • Strong commercial HVAC and refrigeration experience; aerospace/defense or manufacturing-environment experience.
  • Knowledge of building automation controls and work-order systems; Microsoft Outlook experience.

Tools

AHUs, chillers, cooling towers, VAVs, BACnet/JACE controls, Microsoft Outlook

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 6, 2026 (UTC)