Portfolio Accountant

Experience GuideStone! We are an innovative organization that invests in the spiritual, relational, financial, physical and professional development of our employees. We have a culture that values excellence, teamwork, humility, integrity, compassion and stewardship. What We Offer You! We offer employees a generous benefits package, flexible work schedules, the opportunity to be involved in community outreach and tuition reimbursement. The Portfolio Accountant is responsible for the day-to-day ownership, execution, and integrity of data including Books of Record maintenance, comprehensive data reconciliation, an emphasis on correct treatment of private fund manager data, and client reporting with a high degree of independence in support of the Portfolio Accounting & Trading Manager. The role ensures accurate alignment across internal systems, custodians, private investment manager data, and client records by proactively identifying and resolving discrepancies while also overseeing client deliverables, fee calculation processes, and ongoing improvements to data quality, documentation, and operational workflows. In addition, the position provides trained backup coverage for GSIS Cash Desk trading and cash-movement operations to support overall team resilience and continuity. We serve those that serve the Lord with the integrity of our hearts and the skillfulness of our hands (Psalm 78:72). What You'll Do: Books of Record, Reconciliation & Data Integrity Oversee and maintain the Investment Book of Record (IBOR) and Accounting Book of Record (ABOR) for GSIS client accounts, ensuring accuracy across custodial, manager, and internal data sources. Own the reconciliation process for investment, accounting, and private-fund data across systems, resolving discrepancies and ensuring the integrity of all portfolio and transaction records. Manage and validate data within Addepar, ensuring accurate accounting treatment of transactions, valuations, performance inputs, and exposures, with a focus on consistency between investment and accounting records. Support custodial reconciliation and validation processes for GuideStone Funds, including trade activity, cash movements, and NAV verification, identifying exceptions and coordinating resolution to maintain accounting integrity. Reporting, Private Fund Accounting & Client Service Produce monthly accounting, transaction, and performance reporting packages, ensuring accuracy of calculations, proper period recognition, and consistency with underlying books and records. Perform detailed review and reconciliation of private fund activity, including capital calls, distributions, income allocations, and valuation updates, ensuring proper accounting recognition and accurate reflection in portfolio records and up-to-date tracking for Unfunded Commitments. Assist the Portfolio Accounting & Trading Manager with analyzing Profit and Loss trends in private-fund reporting as data is available…