Healthcare Outsourced Accounting Manager

Withum’s Outsourced Accounting Systems and Services (OASyS) team is seeking an Outsourced Accounting Manager – Healthcare to join our growing team in our East Brunswick, NJ; Red Bank, NJ; Princeton, NJ; Whippany, NJ; New York, NY; or Buffalo, NY office. This role will be a hybrid-based position. In this role, you will lead client engagements and oversee a team delivering outsourced accounting and advisory services to a wide range of healthcare organizations. You will serve as a trusted partner to client leadership, driving high-quality financial operations, timely reporting, and process improvements. Are you a proven problem solver with a knack for numbers? Are you dedicated, hardworking and a great team player? If so, this position may be for you!

Withum’s brand is a reflection of our people, our culture and our strength. Withum has become synonymous with teamwork and client service excellence. The cornerstone of our success can truly be accredited to the dedicated professionals who work here every day, whose mission is to help our clients grow and thrive - to be in a position of strength. But our commitment goes beyond our clients as we continue to live the Withum Way, promoting personal and professional growth for all team members, clients, and surrounding communities. 

How You’ll Spend Your Time:

• Manage and mentor a team of professionals; assign work, review deliverables, and support development through coaching and feedback
• Oversee accounts payable workflows, including review/approval of vendor and contractor payments and maintenance of appropriate supporting documentation
• Review and approve payroll processing and related filings in collaboration with client HR/payroll providers
• Lead the month-end close process, including reviewing proposed journal entries, ensuring timely reconciliations, and maintaining an accurate general ledger
• Review and approve all proposed journal entries (e.g., revenue, payroll, accruals, reclasses) and confirm appropriate supporting detail
• Review balance sheet reconciliations and resolve variances, including cash, AR, prepaid, fixed assets, accruals, and other key accounts
• Prepare and/or review monthly financial reporting packages (financial statements, KPI dashboards, and written narratives)
• Support budgeting, cash flow forecasting, and performance analytics; help clients translate results into actionable operational decisions
• Partner with client leadership (owners, administrators, controllers, practice managers) as the day-to-day point of contact; proactively communicate status, risks, and recommendations
• Coordinate and facilitate external reviews and annual financial statement audits; manage auditor requests and support timely issuance of deliverables
• Evaluate and strengthen internal controls; streamline close and reporting processes; help implement best practices across AP, AR, payroll, and general ledger activities
• Oversee accounts receivable and revenue-related processes in partnership with client billing teams, including review of AR aging, payment posting trends, and reasonableness of revenue recognition inputs
• Maintain accurate departmental, provider, and location-level reporting (as applicable) and support management reporting needs such as service-line profitability and compensation-related schedules

The Kinds of People We Want to Talk to Have Many of The Following:

• Bachelor’s degree in accounting or finance required
• CPA preferred and/or MBA equivalent
• 5–7+ years of progressive accounting experience, including leadership and review responsibilities
• Demonstrated client service exp