Accounting - Billing/AR/AP Specialist

Posted 10-10-17

EST, Inc. is seeking an Accounting / Administrative Specialist for the Oklahoma City, OK office. Successful candidate will bring well-rounded accounting background experience.

Essential Duties and Responsibilities:

  • AP – Enter vendor invoices, reconcile vendor statements
  • AR – Process customer payments, collections
  • Billing – working with Project Managers to ensure invoicing is accurate and sent to client
  • Administrative support to the Accounting and HR Department including answering phones
  • Performs filing/copies/orders as needed
  • Research and solve payment discrepancies
  • Responsible for processing daily client remittances
  • Assists with payment management process as necessary
  • Assists with miscellaneous clerical level accounting tasks as necessary
  • Work efficiently and effectively in team environment
  • Ability to communicate with all levels of staff and serve as business partner firm-wide
  • Ability to prioritize and handle multiple deadlines


  • Knowledge of Excel, QuickBooks, A/P, A/R, Set up and Maintaining Vendor Files for Current Insurance, 1099's, duties also include monthly, quarterly and year end reports.
  • Three years or more related experience and/or training
  • Knowledge of Deltek Vision Accounting software is a plus
  • Ability to identify and resolve problems in a timely manner
  • Able to gather and analyze information
  • Can manage difficult client/customer situations utilizing excellent customer service skills
  • Must be able to prioritize and plan work activities and uses time efficiently
  • Good telephone etiquette
  • Must have valid driver’s license
  • Must be able to pass a background check and drug screen


Education, Formal Training, or Certificates:

  • High School Degree Required
  • Bachelors or Associates in Accounting preferred

Hours are Monday through Friday: 8:00am -- 5:00pm

EST offers a comprehensive benefits package that includes medical, dental, vision, long-term disability, life insurance, paid time off, etc.

If you are interested in working in our Oklahoma City office please email your cover letter and resume to

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