Administrative Assistant - Billing & Accounts Support

Express Employment Professionals; Fenton (MO); On-site; USD 28,000 - 33,000; Full time

Benefits offered by this job

Weekly pay

Immediate benefits

Direct Hire evaluation

Interview prep

No fees for you

Quick hiring process

Job summary

Express Employment Professionals in the St. Louis area is seeking an Office Assistant to support daily administrative operations and light accounting tasks. The role emphasizes filing, data entry, invoicing support, and professional communication in a fast-paced office environment.

The ideal candidate will be dependable, detail-oriented, and capable of handling AP/AR processes, invoicing, and general administrative duties while maintaining organized records and timely follow-ups.

Qualifications

• Prior office, clerical, or administrative experience required
• Basic understanding of invoicing, accounts payable, and accounts receivable preferred
• Strong data entry skills with excellent attention to detail
• Comfortable handling general office tasks and professional communication
• Reliable with strong organizational and time management skills
• No specific software experience required

Responsibilities

• Perform daily filing and document organization
• Assist with Accounts Payable (AP) and Accounts Receivable (AR) processes
• Enter and maintain accurate data in internal systems
• Support invoice processing and tracking
• Handle light phone and email communication
• Maintain organized financial and administrative records
• Provide general administrative and office support as needed

Skills

Filing & data entry

Accounts Payable

Accounts Receivable

Attention to detail

Professional communication

Time management

Job description

Express Employment Professionals in the St. Louis area is seeking an Office Assistant to support daily administrative operations and light accounting tasks. The role emphasizes filing, data entry, invoicing support, and professional communication in a fast-paced office environment.

The ideal candidate will be dependable, detail-oriented, and capable of handling AP/AR processes, invoicing, and general administrative duties while maintaining organized records and timely follow-ups.