Part-Time Billing Support Specialist

The Michelle Martin Group; Arlington (VA); Remote; USD 7,300 - 14,000; Part time

Job summary

The Michelle Martin Group is seeking a Part-Time Billing Support Specialist to assist billing, reporting, and general ledger activities. This role suits someone detail-oriented, highly organized, and comfortable handling financial data remotely.

You will help prepare invoices, create summaries, and support ad hoc analyses while working 8–12 hours per week. The position reports to the Vice President of Financial Planning & Controlling and requires strong Excel skills and independent work

Qualifications

• Experience in billing, accounts receivable, or general accounting support.
• Strong attention to detail and accuracy.
• Proficiency in Excel and ability to work with financial data.
• Comfort with learning new systems and processes quickly.
• Experience with ERP systems is a plus.

Responsibilities

• Prepare and process customer invoices per billing schedules.
• Create invoice summaries and reports based on requirements.
• Assist with revenue analyses, billing trends, and variance analysis.
• Process cash receipts and ensure accurate recording and reconciliation.
• Support general ledger activities and data validation.
• Provide reporting and analysis support to the accounting team.

Skills

Billing experience

Accounts receivable

Excel

Remote work

Attention to detail

Communication skills

Time management

Independence

Tools

ERP systems

Job description

Role: Part-Time Billing Support Specialist
Location: Remote (MUST BE LOCAL TO VA, MD, NC, OR SC)
Position Type: Part-Time
Schedule: 8–12 hours per week
Reports To: Vice President, Financial Planning & Controlling

About Us

The Michelle Martin Group (MMG) is a trusted staffing and workforce solutions provider committed to connecting qualified professionals with meaningful employment opportunities. We are currently seeking a Part-Time Billing Support Specialist to support one of our valued clients.

Job Summary

The Billing Support Specialist will assist the billing and accounting teams with routine and ad hoc billing, reporting, cash receipt processing, and general ledger support. This position is ideal for someone who is detail-oriented, highly organized, and comfortable working independently with financial data and customer-specific reporting requirements.

Key Responsibilities

• Prepare and process customer invoices in accordance with established billing schedules and requirements.
• Create customer-specific invoice summaries and formatted reports based on contractual or operational requirements.
• Assist with ad hoc financial analyses, including revenue, billing trends, and variance analysis.
• Process cash receipts and ensure transactions are recorded and reconciled accurately and promptly.
• Support general ledger activities, including basic reconciliations, data validation, and reporting.
• Provide additional reporting and analytical support to the accounting team as needed.
• Maintain accurate and organized documentation.
• Follow applicable internal controls, accounting procedures, and finance policies.

Qualifications

• Previous experience in billing, accounts receivable, or general accounting support is preferred.
• Strong attention to detail and commitment to accuracy.
• Proficiency in Microsoft Excel.
• Comfort working with both structured and unstructured financial data.
• Ability to learn new systems and processes quickly.
• Experience with financial enterprise resource planning (ERP) systems is a plus.
• Strong written and verbal communication skills.
• Excellent organizational and time-management skills.
• Ability to manage multiple responsibilities and work independently with minimal oversight.

Work Expectations

• Ability to work approximately 8–12 hours per week.
• Flexibility in scheduling based on departmental needs.
• Ability to work effectively in a remote environment.
• Reliable availability and timely communication with the billing and accounting teams.

The Michelle Martin Group is an equal opportunity employer and welcomes applicants from all backgrounds to apply.