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Accounting Assistant, Senior
Washington County
Hillsboro, ORPosted Oct 11, 2026 · 3h ago$64K – $77K
Full-time$64K – $77KSenior levelOn-siteGovernment
About this role
Washington County seeks a Senior Accounting Assistant to perform complex accounting tasks, including maintaining cost records, account controls, and fiscal records. This role involves preparing, reviewing, and posting journal entries, reconciling accounts, and assisting with financial audits. The position offers the opportunity to lead and support accounting and administrative staff.
What we are looking for
6- Maintain chart of accounts, ledgers, registers, and journals
- Prepare, review, and post journal entries
- Reconcile general ledger account balances
- Process invoices and payments for contracts
- Assist with financial reports and audits
- Train and supervise accounting staff
