On-Site Administrative & Accounting Assistant – Sumter, SC

DeKalb Health; Columbia (SC); Hybrid; USD 35,000 - 48,000; Full time

Benefits offered by this job

401(k) plan

ESOP

Medical/dental/vision plans

Paid time off

Job summary

GPI’s Carolinas Branch is seeking a full-time Administrative Assistant for our Sumter, SC location. The role requires self-motivation, courtesy, and effective communication with clients, vendors, and colleagues. On-site position with responsibilities across accounting and administrative support.

The successful candidate will handle AP/AR, reporting, timesheets, invoices, and compliance docs, contributing to multiple departments and maintaining accurate project records.

Qualifications

• Minimum High School Diploma or GED; college preferred.
• Experience in administrative and accounting tasks.
• Proficiency with MS Office; familiarity with Deltek Vantagepoint is a plus.

Responsibilities

• Manage accounts payable, accounts receivable, and general accounting functions.
• Prepare and distribute routine management reports and leadership requested reports.
• Review and process employee timesheets and expense reports.
• Provide support to the accounting department as needed.
• Prepare and process client invoices per contract terms and company procedures.

Skills

Administrative experience

Accounting tasks

Detail-oriented

Organizational skills

Prioritization under deadlines

Cross-functional collaboration

Education

High School Diploma or GED

Tools

Microsoft Outlook

Microsoft Word

Microsoft Excel

Microsoft PowerPoint

Deltek Vantagepoint

Job description

GPI’s Carolinas Branch is seeking a full-time Administrative Assistant for our Sumter, SC location. The role requires self-motivation, courtesy, and effective communication with clients, vendors, and colleagues. On-site position with responsibilities across accounting and administrative support.

The successful candidate will handle AP/AR, reporting, timesheets, invoices, and compliance docs, contributing to multiple departments and maintaining accurate project records.