We are looking for a detail-oriented Sr Billing Analyst to support complex invoicing operations for a manufacturing organization in Chicago, Illinois. This Long-term Contract position will focus on producing accurate billing, interpreting customer agreements, and partnering with internal teams to address exceptions and maintain compliance. The ideal candidate brings strong analytical ability, sound judgment, and experience managing high-volume billing in fast-paced business environments.<br><br>Responsibilities:<br>• Manage the full billing cycle for assigned customer accounts and projects, ensuring invoices are issued accurately and on schedule.<br>• Review contract terms, service records, pricing details, labor charges, parts, and applicable fees before finalizing customer invoices.<br>• Investigate billing variances and work closely with sales, operations, and finance teams to resolve discrepancies and escalated account issues.<br>• Maintain complete and reliable billing information within company systems and support data accuracy across invoicing records.<br>• Contribute to month-end close activities by preparing billing support, reconciling transactions, and assisting with revenue-related reporting.<br>• Examine complex billing scenarios to ensure adherence to customer agreements, internal controls, and financial policies.<br>• Support audit requests by organizing documentation, validating billing activity, and helping address compliance-related questions.<br>• Recommend and assist with billing process enhancements and system-related improvements that increase efficiency and accuracy.

• Proven experience in billing, invoicing, or revenue support roles with responsibility for complex or high-volume transactions.<br>• Strong understanding of billing functions, contract-based invoicing, and reconciliation practices.<br>• Hands-on experience using ERP or financial systems such as D365, SAP, or NetSuite.<br>• Advanced Microsoft Excel skills, including the ability to work with formulas to analyze and validate billing data.<br>• Ability to identify discrepancies, perform detailed reviews, and resolve issues with a high degree of accuracy.<br>• Strong communication skills with the ability to collaborate effectively across sales, operations, accounting, and finance teams.<br>• Experience working in structured environments where compliance, documentation, and internal controls are important.

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