Demo

AR Specialist

Addison Group
Washington, DC Contractor
POSTED ON 9/28/2026
AVAILABLE BEFORE 10/27/2026
Type: Contract-to-Hire

Location: Gaithersburg, MD

Schedule: Fully Onsite

Compensation: $20-25hr/ $50-55k upon conversion

Hours: 7AM-4PM

Start Date: Upon a conditional offer of employment, the position requires a background check. The start date will be dependent on the completion of all onboarding procedures

Benefits: This position is eligible for medical, dental, vision, and 401(k)

Position Summary

A growing organization is seeking an Accounting Assistant to support daily accounts receivable operations. This role partners closely with internal teams and external customers to ensure accurate payment processing, collections, and accounts receivable administration. The Accounting Assistant will also serve as a primary point of contact for customer inquiries related to receivables.

Key Responsibilities

  • Manage full-cycle accounts receivable activities, including preparing and processing daily cash deposits.
  • Apply customer payments accurately and investigate/resolve payment discrepancies to ensure proper account reconciliation.
  • Conduct daily collections, follow up with customers on outstanding balances, and provide bi-weekly account status reporting to management.
  • Process and reconcile credit card payments, ensuring proper posting to customer accounts.
  • Assist with month-end and year-end close processes, including account reconciliations and reporting.
  • Prepare and issue W-9s, certificates of insurance (COIs), and lien releases in compliance with company policies.
  • Maintain accurate records and compliance within vendor and customer portals.
  • Provide cross-functional support and backup coverage to team members as needed to ensure continuity of AR operations.
  • Perform additional duties as assigned, supporting the overall efficiency of the finance/accounting department.

Qualifications

  • Managed full-cycle accounts receivable in a high-volume environment, processing daily cash deposits and applying customer payments accurately.
  • Conducted high-volume commercial collections, researching and resolving payment discrepancies to maintain accurate account balances.
  • Assisted with month-end and year-end close processes, including reconciliations and reporting to support accurate financial statements.

Compensation & Benefits

  • Company-paid medical, dental, life insurance, and long-term disability (upon conversion)
  • 15 days of paid time off (PTO)
  • 10 paid holidays annually
  • Tuition reimbursement

Position Details

  • Full-time, onsite position
  • Schedule: Monday–Friday, 7:00 a.m. – 4:00 p.m.

Why choose Addison Finance & Accounting?

  • Benefits & Bonuses: You are eligible for medical, dental, vision insurance benefits, 401K, and monetary bonuses
  • Permanent Employment: Many of Addison’s Finance & Accounting job openings lead to potential permanent employment
  • Connections: You connect directly with hiring managers from renowned organizations
  • Options: You are presented multiple employment options near your home
  • Professional Development: You are provided hiring process advice, resume revision, and employment term negotiation

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

IND 002-003

Salary : $50,000 - $55,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a AR Specialist?

Sign up to receive alerts about other jobs on the AR Specialist career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$41,639 - $52,228
Income Estimation: 
$44,999 - $56,114
Income Estimation: 
$41,639 - $52,228
Income Estimation: 
$44,999 - $56,114
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Addison Group

  • Addison Group Washington, DC
  • Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for m... more
  • 1 Day Ago

  • Addison Group Charleston, WV
  • Position Title: Billing Analyst Location: Vienna, VA — Hybrid, three days per week on-site Assignment Type: Temp-to-Permanent Compensation: $40.00 – $50.00... more
  • 1 Day Ago

  • Addison Group Charleston, WV
  • Job Title: Contracts Manager Location (City, State): Reston, VA | Hybrid Industry: Construction/Engineering Pay: $90,000–$110,000 base salary, depending on... more
  • 1 Day Ago

  • Addison Group Phoenix, AZ
  • Job Title: Commercial AV Sales Executive Location (city, state): Phoenix, AZ Compensation: $75,000 - $90,000 annually, depending on experience, plus commis... more
  • 1 Day Ago


Not the job you're looking for? Here are some other AR Specialist jobs in the Washington, DC area that may be a better fit.

  • Addison Group Fairfax, VA
  • Ar/Ap Specialist. Addison Group's client is currently searching for an AR/AP specialist to support on a 4-6+ month contract in Fairfax, VA. This role pays ... more
  • 1 Month Ago

  • iMedX Shady Side, MD
  • A healthcare services provider is seeking a detail-oriented Medical Billing Specialist to join their remote team.This role involves verifying patient eligi... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!