Senior Accountant (Financial Reporting / GTAS)

RIVA Solutions Inc.•Reston, VA

3d•Hybrid

About The Position

RIVA Solutions supports Federal customers in advancing sound financial management, reporting accuracy, compliance, and audit readiness across complex environments. Our teams help agencies strengthen financial operations, improve reporting integrity, and meet critical Treasury and government-wide reporting requirements. This role supports federal financial reporting and compliance efforts through preparation of financial statements, Treasury submissions, reconciliations, and audit support activities that are essential to effective fiscal stewardship and mission accountability. RIVA Solutions is seeking a Senior Accountant with strong experience in federal financial reporting, GTAS submissions, reconciliations, and audit readiness. This role is responsible for supporting the preparation and review of financial statements and footnotes, validating trial balance data, reconciling budgetary reporting, and helping ensure compliance with federal accounting and Treasury reporting requirements. The ideal candidate will bring a strong command of federal accounting principles, analytical rigor, and the ability to work collaboratively across teams to support accurate, timely, and compliant financial reporting.

Requirements

Bachelor’s degree in Accounting, Finance, or related field (or equivalent experience)
7–10 years of federal accounting experience
Demonstrated experience preparing federal financial statements and footnotes
Strong expertise with GTAS, SF-133, and SBR reconciliations
Knowledge of USSGL and Treasury reporting requirements
Experience with Oracle Federal Financials or similar systems
Strong analytical, organizational, and problem-solving skills
Excellent written and verbal communication skills
U.S. Citizenship required with ability to obtain and maintain a Federal clearance

Nice To Haves

CPA or CPA candidate
Experience supporting federal audits (IG or Independent Public Accountant)
Experience working in complex, compliance-driven federal financial environments
Ability to interpret reporting requirements and translate them into accurate, actionable financial outputs

Responsibilities

Prepare and review federal financial statements and related footnotes in accordance with OMB A-136 requirements
Perform GTAS submissions and research, troubleshoot, and resolve validation errors
Support preparation and reconciliation of SF-133, Statement of Budgetary Resources (SBR), and other budgetary reporting
Conduct trial balance validation, flux analysis, and variance analysis to identify discrepancies
Perform detailed account analysis and support development and documentation of financial adjustments
Serve as an audit liaison, supporting Prepared by Client (PBC) requests and audit follow-ups
Ensure compliance with USSGL and Treasury reporting requirements
Collaborate with financial systems and program teams to validate data integrity and support reliable reporting outcomes