Billing Assistant

OtherAssistant
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Overview

A Morton Thomas and Associates, Inc. is growing! We are a 100% employee-owned multidisciplinary firm with a track record of more than 68 years of excellence providing civil engineering, surveying,

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OtherAssistant
A Morton Thomas and Associates, Inc. is growing! We are a 100% employee-owned multidisciplinary firm with a track record of more than 68 years of excellence providing civil engineering, surveying, environmental, landscape architecture, and construction engineering and inspection services. AMT’s staff of over 500 employees offers far-reaching expertise and a commitment to delivering successful projects to our clients. Even with AMT’s swift growth, each of our offices fosters a highly supportive and collaborative environment. As an active and socially responsible organization, we pride ourselves on the partnerships we build with our clients to improve communities.
 
We are hiring a Billing Assistant to join our team in our Rockville, MD office.
 
Along with competitive salary, AMT offers an exemplary benefits package that includes a strong 401(k) matching plan, medical, dental, and vision coverage, commuter benefits, educational assistance, and more.
  • Review proposals and contracts to ensure monthly billing process is timely and accurate
  • Prepare monthly billing reports for project managers, Process, Post, Print and mail Invoices to clients.
  • Review monthly revenue and unbilled revenue to ensure compliance with GAAP and FAR regulations.
  • Updating Project set up in Deltek Vision and Billing files as needed
  • Assist Billing Manager and Controller during annual financial audit tasks related to billing
  • Perform other duties as assigned.
  • 1-3 years of experience in the Accounting or Office Administration. 
  • Intermediate Proficiency in working with Microsoft Office Suite and Adobe.
  • Excellent Organizational skills and attention to detail and accuracy.
  • Strong written and verbal communication skills including ability to interact with managers and clients.
  • Ability to work independently and as a team player.
  • Ability to multi-task and work in fast-paced environment 
  • Prior experience with Deltek Vision a plus
  • High school diploma or equivalent. Post-secondary education in Accounting or bookkeeping field a plus.  Other combination of education and experience in the Accounting/Office Administration field. 
  • Location & Eligibility

    Where is the job
    Rockville, United States
    Hybrid — some on-site time required
    Who can apply
    US

    Listing Details

    Posted
    April 27, 2026
    First seen
    April 27, 2026
    Last seen
    May 5, 2026

    Posting Health

    Days active
    7
    Repost count
    0
    Trust Level
    39%
    Scored at
    May 5, 2026

    Signal breakdown

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    Billing Assistant