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Accounts Payable Processor in Earth City, MO at Interface Security Systems

Date Posted: 3/6/2019

Job Snapshot

Job Description

At Interface, it’s the human equation that drives us.

Headquartered in St. Louis, Missouri, Interface is uniquely qualified to be the one source for safeguarding customer data, people, and assets. As the leading national provider of cloud-based managed network services and security systems for retail, commercial and small business customers, we provide the industry’s most comprehensive bundle of integrated solutions that connect and protect some of America’s best-known companies.

Our service offerings include PCI-compliant private secure managed broadband, managed digital voice, alarm/event monitoring, interactive video surveillance, managed access control and fire/life safety systems. Multiple UL-Approved 5-Diamond CSAA Certified Secure Operations Centers monitor, manage and support their system, backed by a nationwide service delivery infrastructure.

Interface believes in the philosophy of listening to our customers and addressing their needs. We are guided by integrity as well as an all-consuming desire to exceed expectations and foster long-term partnerships. Our goal is nothing less than complete customer satisfaction. And we strive to achieve it by providing responsive, accommodating service to each and every one of our valued clients.

Interface is in search of a talented Accounts Payable Processor to join our corporate accounting team in Earth City, Missouri. The Accounts Payable Processor will perform various functions to support the Accounting and Finance Department. The AP Processor will report to the Accounts Payable Manager, and process all invoices to ensure payments to vendors.

Essential Duties of the Accounts Payable Processor

  • Run aging reports by Territory code and routine schedule for CFO
  • Process checks  and credit card payments for approved invoices
  • Run check details report daily of the previous day for CFO
  • Upload credit payment file daily
    • Apply payments to invoices on vendor card
  • Ensure all approved invoices are posted in ERP system timely. Invoice categories are as follows:
    • Equipment invoices approved in FileBound
    • Sub-contractor invoices approved in FileBound
    • Non-PO’s paper invoices approved and placed in AP basket
      • Vertek, OnePath, Shell and other large invoices are processed with NAV upload files 
    • Upload various files prepared by Finance and other AP staff for re-classing of GL’s.
    • Post Non-AR check deposits daily
    • Categorize AP Inbox
    • Assist in preparation of work papers for audits and compliance reporting
    • Respond to inquiries regarding payment status of invoices and requests for payment
    • Reconcile vendor statements
    • Filing of check stubs and paid invoices
    • Other duties and projects assigned by management


Job Requirements




To perform the job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


  • High School Diploma or GED Equivalent;
  • Minimum 2 years’ experience in Accounts Payables


  • Accounting and Finance Skills:
    • General understanding of accounting with a strong understanding of Purchasing and Inventory cycles
    • Strong attention to detail, analytical aptitude, commitment to accuracy and quality
    • Problem-solving skills
    • Strong organizational skills
  • Communication Skills:
    • Strong interpersonal, written and verbal communication skills
    • Ability to work with all levels of staff as internal customers
  • Time Management Skills:
    • Must possess the ability to set goals and be a self-starter
    • Display the ability to meet and set workflow deadlines under HIGH VOLUME
    • Understand accounting cut-off for financial statements and quarterly inventory
    • Maintain a sense of urgency and follow through on multiple responsibilities
  • Computer Skills
    • Ability to use various financial tools (spreadsheet and accounting software)
    • Microsoft Office, especially Excel
    • Microsoft Dynamics NAV is a plus, but not required



The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


While performing the duties of this job, the employee is regularly required to sit in an office environment. The employee is frequently required to talk or hear to interact with employees/customers. The employee is frequently required to use the telephone. The employee will frequently use a personal computer. The employee is occasionally required to stand, crouch, kneel, climb or crawl to maintain files. The employee must frequently lift objects up to 20 pounds that could include company materials, files, and small equipment.  Specific vision abilities by this job include close vision, depth perception and ability to adjust focus in order to view reports, computer screen, forms and operating manuals.



The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Work is performed indoors in a fluorescent-lit workspace at the employer’s office.

Interface offers a competitive compensation package based on education and experience plus excellent benefits that include medical, dental, vision, 401(k), paid time off, the opportunity for growth and much more. Please submit a resume, cover letter, and compensation requirements.

Interface Security Systems will not discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, or national origin.  The contractor will take affirmative action to ensure that applicants are employed and that employees are treated during employment, without regard to their race, color, religion, sex, age, sexual orientation, gender identity, national origin, status as a protected veteran, or individual with a disability. Such action shall include, but not be limited to the following: Employment, upgrading, demotion, or transfer, recruitment or recruitment advertising; layoff or termination; for rates of pay or other forms of compensation; and selection for training, including apprenticeship. 

Interface Security Systems will, in all solicitations or advertisements for employees placed by or on behalf of the Interface Security Systems, state that all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, status as a protected veteran, or individual with a disability.