Sr. Manager, Accounting

Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Our Finance team operates at the forefront of Zero Trust Segmentation, driving efficient growth and strategic partnerships with our key stakeholders.

Responsibilities

Manage end-to-end cash processes including forecasting, payment initiation and approval, and overall treasury management.; Oversee Accounts Payable and Expenses, including corporate credit cards, ensuring efficiency, accuracy, and compliance.; Own certain month-end financial close activities such as expense trend analyses, departmental P&L reviews, and close review sessions with the Controller and CFO.; Coordinate closely with tax providers to ensure compliance and accuracy in financial reporting.; Review and prepare general ledger entries, reconciliations, and fluctuation analyses in areas including prepaid, accruals, and fixed assets.; Lead accounting-related projects aimed at process improvement, system implementation, and workflow automation.; Serve as a key people manager, mentoring and developing a high-performing team and overseeing vendor and offshore resources.

Requirements

This role operates across multiple concurrent workstreams with frequent prioritization shifts. Success requires strong self-management, responsiveness, and the ability to keep work moving independently while maintaining accuracy and control discipline.; Bachelor’s degree in Accounting, Finance, or related field; 8+ years of progressive accounting experience with 3+ years in management roles.; Extensive knowledge of cash management, accounts payable, month-end close processes, and tax coordination.; Experience managing teams, vendors, and offshore resources, demonstrating strong leadership and organizational skills.; Proficiency with NetSuite and Microsoft Office Suite including advanced Excel skills.; Demonstrated experience driving process improvements, automation initiatives, and managing complex accounting projects.; Excellent verbal and written communication skills, capable of effectively working cross-functionally.

Nice to have

CPA