Part-Time Administrative Assistant: Data Entry & Excel

Cella Inc; St. Louis (MO); On-site; USD 32,000 - 34,000; Part time

Benefits offered by this job

Weekly pay

Immediate benefits

Growth opportunities

Job summary

Express Employment Professionals Saint Louis, MO is seeking a detail-oriented Administrative Assistant for a part-time role in a professional office environment.

This position supports day-to-day operations with data entry, filing, invoicing, and basic accounting tasks. Ideal candidates have office experience, proficiency in Excel/Microsoft Office, and strong communication in a fast-paced setting.

Qualifications

• High School Diploma or GED required
• 1–2 years of experience in Administrative Assistant or similar role
• Experience with QuickBooks is a plus
• Proficiency in Microsoft Excel and Microsoft Office Suite
• Excellent verbal and written communication skills
• Ability to multitask in a fast-paced office

Responsibilities

• Provide daily administrative support such as filing, scanning, copying, and document organization
• Perform accurate data entry
• Process invoices, payments, and financial transactions
• Maintain financial records using accounting software
• Use Microsoft Excel for data tracking and reporting
• Communicate professionally with clients, vendors, and internal teams
• Support general office operations and additional duties as assigned

Skills

Administrative support

Data entry

Microsoft Excel

Microsoft Office

Communication skills

Education

High School Diploma or GED

Tools

QuickBooks

Accounting software

Job description

Express Employment Professionals Saint Louis, MO is seeking a detail-oriented Administrative Assistant for a part-time role in a professional office environment.

This position supports day-to-day operations with data entry, filing, invoicing, and basic accounting tasks. Ideal candidates have office experience, proficiency in Excel/Microsoft Office, and strong communication in a fast-paced setting.