Senior AP Specialist — Precision & Vendor Liaison

Applied Technical Services LLC; Marietta (GA); On-site; USD 65,000 - 90,000; Full time

Job summary

Applied Technical Services LLC seeks a Sr Accounts Payable Specialist to support financial operations in Marietta, GA. You will review invoices, code expenses, manage vendor inquiries, and assist with monthly closings.

The role requires strong Excel and ERP familiarity, attention to detail, and the ability to handle high volumes with accuracy. The position interfaces with corporate and branch teams to uphold ATS standards and ensure timely processing of obligations.

Qualifications

• High school diploma or equivalent; an associate degree in accounting or related field is preferred.
• 5+ years of accounts payable or general accounting experience.
• Proficiency in Microsoft Office Suite with emphasis on Excel.
• Familiarity with accounting software and ERP systems.
• Strong attention to detail and organizational skills.
• Ability to manage multiple tasks and meet deadlines.
• Excellent communication and interpersonal skills.

Responsibilities

• Review invoices for proper documentation and required approvals before payment.
• Process high volumes of invoices with accurate job and general expense coding.
• Prepare payroll deductions for personal visa purchases.
• Serve as liaison between corporate and branch accounts payable departments.
• Respond to vendor inquiries and resolve discrepancies.
• Maintain reports, spreadsheets, and filing systems related to accounts payable.
• Assist Corporate Financial Officers and branch personnel as needed.
• Support monthly closing activities and prepare account analyses.
• Manage the AP inbox including invoice submissions, statement reconciliation, remittance advice, billing issues, and escalation routing.
• Lead and coordinate new vendor setup and COI, ensuring collection and filing of required documentation such as W–9s.
• Complete three-way match of purchase orders, receipts, and invoices.
• Perform additional duties as assigned by management.

Skills

Accounts payable

Excel

Multitasking

Communication

Problem solving

Education

High school diploma or equivalent

Associate degree in accounting or related field preferred

Tools

ERP systems

Microsoft Office

Job description

Applied Technical Services LLC seeks a Sr Accounts Payable Specialist to support financial operations in Marietta, GA. You will review invoices, code expenses, manage vendor inquiries, and assist with monthly closings.

The role requires strong Excel and ERP familiarity, attention to detail, and the ability to handle high volumes with accuracy. The position interfaces with corporate and branch teams to uphold ATS standards and ensure timely processing of obligations.