Media Finance Manager

Walton Isaacson, LLC

HybridPosted July 31, 2026

About the role

Walton Isaacson, LLC (WI) is seeking a Media Finance Manager to serve as the central point of accountability for media billing, reconciliation, and financial accuracy across media operations. This role ensures that all vendor invoices, client billings, and reconciliations are completed on time, accurately, and in compliance with client agreements and company policies. The position partners closely with the Media, Account Management, and external partners to manage the end-to-end financial lifecycle of a media buy—from purchase authorization through client billing and cash flow management. Location: Culver City, California; Hybrid work arrangement with on-site presence Tuesday through Thursday as required by the business.

Media Finance Manager

Walton Isaacson, LLC

HybridPosted July 31, 2026

About the role

Walton Isaacson, LLC (WI) is seeking a Media Finance Manager to serve as the central point of accountability for media billing, reconciliation, and financial accuracy across media operations. This role ensures that all vendor invoices, client billings, and reconciliations are completed on time, accurately, and in compliance with client agreements and company policies. The position partners closely with the Media, Account Management, and external partners to manage the end-to-end financial lifecycle of a media buy—from purchase authorization through client billing and cash flow management. Location: Culver City, California; Hybrid work arrangement with on-site presence Tuesday through Thursday as required by the business.

Responsibilities

Manage and execute the monthly billing cycle for all media buys, ensuring billing aligns with client-approved budgets.
Review and approve reconciled vendor invoices within media and financial management systems.
Oversee timely client billing submissions in accordance with client requirements and contractual deadlines.
Manage intercompany billing and ensure invoices and revenue recognition align with monthly financial close.
Reconcile discrepancies between client reporting submissions and client billing deadlines to ensure timely client billing and improved cash flow.
Maintain and improve documentation for the Media Finance workflow and standard operating procedures.
Coordinate updates to client reporting to reflect actualized spending.
Review budget-to-actual reports with Media and Account Management to identify discrepanc

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