Trucking Billing & Compliance Administrator

I am small trucking company looking for a reliable and detail-oriented person to assist with billing, administrative, and compliance tasks.
This is a long-term position for right candidate.
Responasibilities:
* Invoice Loads to factoring companies
*Follow up on short-paid loads
*Monitor unpaid invoices
*Track and update driver and equipment expiration documents
* Enter loads in Excel
* Prepare driver payroll
Will train the right candidate.