Accounts Payable Assistant
Maryland Treatment Centers ‚Ä¢ Baltimore, MD ‚Ä¢ Part Time ‚Ä¢ $18–$22 / hour
Posted on Thu, Jul 9, 2026
Maryland Treatment Centers (MTC)
Location: Mountain Manor – Baltimore MD
Position: Accounts Payable Assistant
Status: Part Time $18-22/hr. based on experience.
Schedule: Flexible Schedule 2-3 days a week Monday-Friday
MTC is seeking a full time Accounts Payable Assistant to assist with all phases of the accounts payable cycle for multiple inpatient and outpatient facilities. MTC is an established regional behavioral health provider focused on clinical excellence, innovation, and scholarship. We offer a full continuum for the treatment of addictions and co-occurring disorders with a special focus on opioid use disorder. We also operate two special education schools. Located in West Baltimore at 3800 Frederick Avenue. MTC programs are accredited by the Joint Commission (JCAHO).
Under the supervision of the Accounts Payable Supervisor, responsibilities include:
o Maintain and update vendor files. (Scan & File)
o Handle calls for accounts payable.
o Distribute incoming mail and post outgoing mail.
o Prepare schedules and pull documentation for various outside audits.
o Prepare spreadsheets as needed for internal reporting/special projects.
Qualifications:
· Previous accounts payable experience
· High School/Equivalent
· Sage 300 Accts Payable experience preferred
· Proficient in EXCEL spreadsheets
Pre-Employment Human Resources Requirements:
· Criminal Background check
· Drug testing