AccountsPayableSpecialistIV

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents. The Accounts Payable Specialist will review and action the accounting of invoices and expense reports within the department. The post holder will assist in monitoring onbase queues, purchase order discrepancy report (as assigned) and assist to support the objectives of the AP department Reports to Accounts Payable Manager, remote telework. **Key Responsibilities:** * **Complex Issue Resolution:** Proactively resolving complex vendor discrepancies, including tri-way matching errors, historical reconciliation, and disputes requiring negotiation. * **Analytical Reporting:** Gathers, analyzes, and interprets vendor financial data to present trend analysis and detailed AP reports to management * **Process Improvement:** Analyzing existing AP processes to identify bottlenecks and recommending or implementing improvements for better efficiency and accuracy. * Perform efficient review of Onbase queues and ensures that pending invoices in personal and items in process queues are addressed in a timely manner. * Record and process high value/critical Invoices. * Monitor purchase order discrepancy report to identify good to approve invoices and submit report to AP manager every day * Coordinate with programs/sites and Domestic AP to resolve any queries that may arise during purchase order discrepancy review in an efficient and timely manner. * Upload documents to Onbase. * Review AP mailbox