Demo

Administrative Assistant/ Controls

Ontario Refrigeration Service, Inc.
Ontario, CA Full Time
POSTED ON 3/26/2026
AVAILABLE BEFORE 5/24/2026

Administrative Assistant/ Controls

To be considered for this position, please submit your resume to joan@ontref .com AND call (909) 509-8856 to leave a voicemail for Joan describing why this opportunity may be right for you! We look forward to hearing from you!

Would you like to look forward to getting up to go to work again?! Southern California’s premier commercial HVAC provider seeks a new highly organized individual for our corporate team in Ontario, CA. Ontario Refrigeration operates from 10 locations in the Western United States and has a 65-year track record of success!

Company Overview
Our people-first culture has made us the West’s leading provider of commercial HVAC services. With over 65 years of continuous operation, we have 10 offices strategically located to serve California, Arizona, Nevada, Utah, and Texas. With over 300 employees, Ontario Refrigeration is a mid-size company, that functions with strong family values and strong work ethic.

The ideal candidate will possess strong organizational and customer service skills. Excellent communication and computer skills are a must!

Job Duties:

The Administrative Assistant will perform administrative tasks including, but not limited to:

  • Supporting our Controls department
  • Scheduling and dispatching HVAC/R technicians
  • Handling high volume of incoming calls
  • Invoice processing
  • Data entry
  • Assisting interoffice work flow
  • Project assistance

Requirements:

  • Bachelor’s Degree (preferred)
  • Excel, Word, and PowerPoint expertise
  • Excellent interpersonal, communication, and organizational skills

Position is full-time and offers a competitive benefits package including:

  • Immediate Medical, dental, and life insurance
  • Paid Vacation (up to 3 weeks)
  • Paid Holidays
  • Paid sick time (1 week)
  • 401k with 30% match

To be considered for this position, please submit your resume to joan@ontref .com AND call (909) 509-8856 to leave a voicemail for Joan describing why this opportunity may be right for you! We look forward to hearing from you!

SPECIAL INFORMATION

ZERO TOLERANCE POLICY

Ontario Refrigeration Service has a “zero tolerance” policy for its employees for the use of unlawful narcotics, controlled substances, and/or prescription drugs without a prescription. Any employee found in violation of this policy will be subject to discharge.

Job Type: Full-time

Pay: From $25.00 per hour

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Tuition reimbursement

Education:

  • Bachelor's (Preferred)

Experience:

  • Microsoft Office: 3 years (Required)

Ability to Commute:

  • Ontario, CA 91762 (Required)

Work Location: In person

Salary : $25

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