Part Time Administrative Assistant

ExecuSource, Inc.; Greenville (SC); On-site; USD 30,000 - 39,000; Part time

Job summary

ExecuSource, Inc. in Greenville, SC seeks a Part-Time Administrative Assistant for an international public accounting firm. You will support the office admin team, senior management, and staff, blending client service with financial administration in a collaborative setting.

The role requires 4+ years of admin experience or an associate degree, strong Word/Outlook/PowerPoint, and basic Excel/Adobe skills, plus excellent communication and confidentiality.

Qualifications

• Associate degree and/or 4+ years of administrative experience.
• Strong written and verbal communication and client-service skills.
• Detail-oriented with ability to handle confidential information.

Responsibilities

• Prepare and format financial reports and finalize client deliverables.
• Coordinate tax return drafts, authorizations, final documents, and shipments.
• Prepare invoices and engagement letters; update client records and billing.
• Assist with mailings, deposits, and other financial administration.
• Answer phones, greet visitors, manage mail and deliveries.
• Draft professional correspondence and help organize meetings and events.

Skills

Excellent communication

Organization

Attention to detail

Client-service oriented

Ability to learn new software quickly

Education

Associate degree or equivalent

Tools

Microsoft Word

Outlook

PowerPoint

Excel

Adobe (PDF editing)

Job description

Administrative Assistant – Part-Time | Accounting & Professional Services
Location: Greenville, SC (On-site)
Pay: $22–$28 per hour, depending on experience
Schedule: Part-time, 20–25 hours per week; days and times to be determined

Our client is an international public accounting firm serving businesses with professional accounting, tax, and advisory services. Its Greenville office offers a collaborative, detail-focused environment supporting clients and colleagues.

They are looking for an organized, professional Part-Time Administrative Assistant to support the office administrative team, senior management, and staff. This is an opportunity to combine client service, document preparation, and financial administration in a team-oriented setting.

What you get to do:

• Prepare and format financial reports, link Excel workpapers, and finalize client deliverables.
• Coordinate tax return drafts, client authorizations, final documents, and shipments.
• Prepare invoices and engagement letters; update client records and billing information.
• Assist with check mailings, bank deposits, and other financial administration.
• Answer phones, greet visitors, manage mail, and coordinate certified mail and FedEx deliveries.
• Draft professional correspondence and help organize meetings, onboarding, office events, and supplies.

What you need to succeed:

• Associate degree and/or 4+ years of administrative assistant experience or equivalent.
• Strong Word, Outlook, and PowerPoint skills; basic Excel and Adobe knowledge.
• Excellent communication, organization, attention to detail, and client-service skills.
• Comfort handling confidential information, shifting priorities, and deadlines independently.
• Ability to learn new software quickly; accounting software experience (CCH Axcess or ProSystem) is a plus.
• Occasional flexibility to work outside regular office hours to meet short-notice deadlines.
• German language skills are a plus, not required.

What’s in it for you:

• Part-time schedule of 20–25 hours per week in a professional Greenville office.
• Opportunity to work with an international public accounting team and develop versatile administrative skills.

Apply now! One of our recruiters will review your profile and we will be in contact if you qualify!


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