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Administrative Assistant Data Entry & Billing Support

Job in San Dimas, Los Angeles County, California, 91773, USA
Listing for: Ultimate Staffing Services
Full Time position
Listed on 2026-09-21
Job specializations:
  • Administrative/Clerical
    Data Entry, Office Administrator/ Coordinator, Clerical, Office Assistant
Salary/Wage Range or Industry Benchmark: 24 USD Hourly USD 24.00 HOUR
Job Description & How to Apply Below
Position: Administrative Assistant for Data Entry & Billing Support

Administrative Assistant for Data Entry & Billing Support (JN - San Dimas, California

Salary: USD
24 - USD
24 per hour

Position Overview

Ultimate Staffing Services is actively seeking an organized and detail-oriented Administrative Assistant for Data Entry & Billing Support in California. This role is perfect for candidates with experience in administrative, clerical, office support, data entry, or billing assistance. The position requires a blend of office support, data entry, and billing verification tasks, ensuring smooth operations within the company.

Responsibilities

Administrative, Clerical & General Administrative Duties:

  • Process and maintain internal forms according to established procedures.
  • Review documents for completeness, accuracy, and required information.
  • Communicate professionally via email, phone, and written correspondence.
  • Research and verify information using internal databases.
  • Maintain organized records and documentation.
  • Follow detailed office procedures and company guidelines.
  • Collaborate with supervisors to resolve administrative issues.
  • Support daily operational and document-processing functions.
  • Ensure timely completion of assigned work and deadlines.

Data Entry Responsibilities:

  • Enter and update information in internal systems.
  • Verify form details against company databases.
  • Review large volumes of documents for accuracy.
  • Maintain a high level of accuracy when processing information.
  • Perform 10-key data entry and numerical input.
  • Meet established productivity and quality standards.
  • Process a high volume of electronic files and forms.

Billing, Numerical & Analytical Responsibilities:

  • Verify pricing and billing-related information.
  • Perform calculations including addition, subtraction, multiplication, percentages, decimals, and fractions.
  • Review billing forms for accuracy and completeness.
  • Compare information against established pricing guidelines.
  • Identify discrepancies and escal… issues for resolution.
  • Assist with billing-related document processing and reconciliation.
Qualifications
  • Bachelor's degree is required.
  • 2-5 years of administrative experience, billing support experience preferred.
  • Must type a minimum of 45 WPM and complete an Excel Test.
Required Work Hours

Monday to Friday, 6:00 AM - 2:30 PM with a 30-minute lunch break.

  • Hybrid work schedule with occasional visits to San Dimas HQ for events or training once a quarter.
  • Equipment provided.
  • Reliable high-speed internet required.

Salary: $24 per hour.

This position involves around 0% travel time.

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