About the role
Billing Assistant at AMT Engineering in Rockville, Maryland. On-site, full-time. Posted June 18, 2026.
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.
Responsibilities
- 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.
Qualifications
- 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.
Prefer to apply yourself? Apply on AMT Engineering’s site
Quick answers
Where is this job based?
Rockville, Maryland. The role is on-site.
How much experience do you need?
The posting asks for 1+ year.
How do you apply?
Apply on AMT Engineering’s site using the link on this page. With a free Jobmagic account you can see how well you fit first.
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