Set up and maintain proposals and projects in BST, ensuring project information is accurate and up to date Collaborate with Project Managers to establish and maintain project reporting requirements and expectations Manage monthly project invoicing, including preparing client billing packages in accordance with contract terms and conditions Support project controls activities, including project setup, budget tracking, forecasting, and financial reporting Complete month-end and work-in-progress (WIP) reconciliations, identify discrepancies, and resolve project variances Review project financial transactions to ensure accuracy, timely processing, and compliance with contractual requirements Participate in monthly forecast review meetings to support project financial performance, recoveries, and reconciliations Prepare and maintain financial documentation and supporting data required for publicly funded projects, including client and government reporting requirements Assist with gathering information for internal financial reporting (including monthly and year-end reporting) and possibly external financial reporting Maintain accurate project accounting records and support data integrity within BST Collaborate with Project Managers and internal teams to resolve invoicing issues and support timely client payments Provide general support to the Project Accounting team and assist with other tasks as needed. Experience with project accounting or management software, particularly BST Experience working directly with U.S. federal or state government agencies, nonprofit organizations, or government contractors Familiarity with government contract billing requirements, project documentation, and compliance processes Experience handling confidential financial information, including payroll or employee benefits data Pursuit of a professional accounting designation, such as CPA, are an asset Experience or education in project management Spanish or French language skills are an asset.