via Indeed
$42K - 52K a year
Perform high volume invoice processing, assist accounts receivable and management with various administrative tasks, and handle data entry and office duties.
Experience as an administrative assistant with knowledge of supplier portals and MS Office, strong organizational and communication skills, and preferably an associate's or bachelor's degree.
Administrative Assistant / Invoicing Specialist To be considered for this position, please submit your resume to Stephanie@ontref. com AND call (909) 509-8856 to leave a voicemail for Stephanie describing why this opportunity may be right for you! Would you like to look forward to getting up to go to work again?! California's premier commercial HVAC provider seeks a new member for our 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 various administrative tasks including, but not limited to: • High volume of invoice processing • Assisting accounts receivable department with various tasks • Assisting management with various tasks • Copying, filing, sorting • Data Entry Requirements: • Experience as an office administrative assistant • Experience with supplier portals such as Coupa, Service Channel, and Vendor Café • Working knowledge of office equipment, such as printers and fax/copy machines • Experience in MS Office • Excellent time management skills and the ability to prioritize work • Attention to detail and problem-solving skills • Excellent written and verbal communication skills • Strong organizational skills with the ability to multi-task • Associate's or Bachelor's Degree (Preferred) 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 30% matching To be considered for this position, please submit your resume to stephanie@ontref. com AND call (909) 509-8856 to leave a voicemail for Stephanie 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: Up to $25.00 per hour Benefits: • 401(k) • 401(k) matching • Dental insurance • Health insurance • Paid time off • Vision insurance Education: • Bachelor's (Preferred) Experience: • Microsoft Office: 3 years (Preferred) Ability to Commute: • Ontario, CA 91762 (Required) Work Location: In person
This job posting was last updated on 12/9/2025