GTAS Functional Analyst | Certified Public Accountant III (CPA-III)

This is a remote position. Position Description GTAS Functional Analyst|Certified Public Accountant III (CPA-III) Program OneStream Implementation Location 100% Remote Workstream Functional Skillset Focus Area GTAS Labor Category (LCAT) Certified Public Accountant III (CPA-III) Education & Experience Bachelor's degree and 8 years of general financial management and accounting experience, including 5 years auditing federal financial statements or preparing agencies for audit Security Clearance Secret or above Position Summary The GTAS Functional Analyst supports the OneStream implementation by providing business requirements, design input, and validation support for the development of the GTAS processes and Treasury reporting. This role works across accounting, data, and technical teams to help ensure the solution supports accurate, compliant, and timely adjusted trial balance reporting in alignment with GTAS, USSGL, TAS-level reporting requirements, Treasury validations, and downstream reporting needs. The role also supports testing, issue resolution, deployment readiness, and post-go-live stabilization for GTAS-related processes and submission outputs. Our client is a boutique consulting firm that employs consultants and professionals with unique skill sets to support the federal government with strategic execution, financial process enablement, IT systems, and Enterprise Resource Planning (ERP) software implementation. Key Responsibilities Support functional requirements for GTAS processes, data structures, edits, and submission outputs. Translate Treasury GTAS requirements into business rules and functional design inputs. Advise on compliance with USSGL, TAS reporting, Treasury edits, and reporting control requirements. Define requirements for adjusted trial balance reporting, attributes, validations, and supporting submission data. Partner with accounting, reporting, data, and integration teams on account mappings, attribute assignments, and source-to-report tra