Accounts Receivable Supervisor

At SPL, the work you do matters. Our teams deliver trusted energy and environmental testing and measurement solutions that support critical infrastructure, protect communities, and safeguard the environment. With a nationwide footprint and strong growth opportunities, SPL offers a clear path to building a meaningful career with real-world impact. Our laboratories operate in a high-performance, quality-driven environment, producing precise, reliable results aligned with industry standards.

We're seeking an experienced and motivated Accounts Receivable Supervisor to join our Finance & Accounting team.

The ideal candidate will be a dynamic, hands-on AR leader with strong experience in billing, collections, credit, invoicing, cash application, and reporting in a high-volume environment. They will bring proven leadership experience, strong ERP/accounting systems knowledge, and the ability to drive team performance, operational efficiency, and process improvements while partnering effectively with senior leadership.

What You'll Do

• Oversee daily accounts receivable operations, including invoicing, collections, dispute resolution, and cash application
• Ensure timely and accurate invoice submission in compliance with customer and internal requirements
• Manage invoice submissions through customer platforms (e.g., Ariba, OpenInvoice)
• Monitor aging reports and drive resolution of past-due balances
• Review and approve invoices, credit memos, and adjustments
• Lead, coach, and develop AR team members; assign and prioritize workload
• Escalate and resolve complex customer disputes and billing issues
• Support credit management processes, including monitoring limits and account status
• Prepare and review AR aging, reconciliations, and performance reports
• Support month-end close activities and ensure AR balances are accurate
• Identify and implement process improvements to increase efficiency and reduce manual work
• Partner with Accounting, Operations, and Finance teams to resolve issues and improve workflows
• Support system enhancements, onboarding of new customers, and process standardization
• Perform ad hoc reporting, special projects, and other duties as assigned

• High school diploma or equivalent required; Bachelor's degree in Accounting, Finance, or related field strongly preferred
• 5+ years of accounts receivable experience, including billing, collections, credit, invoicing, reporting, and cash application within a fast-paced, high-volume environment
• Proven accounts receivable leadership experience with responsibility for supervising, mentoring, and developing team members
• Demonstrated experience working with ERP/accounting systems, billing platforms, and invoice submission tools, including OpenTicket, OpenInvoice, NetSuite, and SAP Ariba, strongly preferred
• Strong problem-solving skills with the ability to partner effectively with executives, senior leadership, and cross-functional teams
• Proficient in Microsoft Office Suite, particularly Excel

• Full-time, remote position with travel up to 25% to our Broussard, LA office as needed
• Flexibility to work evenings, weekends, and/or extra hours based on operational needs and demands