Accounting Operations Generalist

Position Overview

The One 23 Group is seeking an Accounting Operations Generalist to support the Corporate Controller and the day-to-day execution of the company's accounting operations. This hands‑on role will support accounts payable, accounts receivable, payroll, general ledger activities, month‑end close, government contract billing, reconciliations, expense administration, and financial reporting.

• Process vendor and subcontractor invoices, review coding and supporting documentation, obtain required approvals, and enter transactions accurately and timely.
• Prepare and support vendor payment runs, monitor accounts payable aging, research outstanding items, respond to vendor inquiries, and reconcile vendor statements.
• Review and process employee expense reports, travel reimbursements, and corporate card activity in accordance with company policies and accounting requirements.
• Maintain accurate vendor records and supporting documentation, including vendor setup information, W-9s, payment details, and information required for year-end 1099 reporting.
• Coordinate with Contracts, Program Control, Project Managers, and other corporate teams to resolve invoice discrepancies, validate subcontractor costs, and ensure expenses are charged to the appropriate projects and accounts.

• Prepare and support customer invoicing for Cost Plus, Time & Materials (T&M), and Firm Fixed Price (FFP) contracts, including required billing schedules and supporting documentation.
• Post customer invoices and cash receipts, apply payments accurately, maintain accounts receivable records, and research unapplied or unidentified cash.
• Monitor accounts receivable aging and coordinate collection follow‑up with Finance, Contracts, Program Control, Project Managers, and customers as appropriate.
• Reconcile billed and unbilled receivable activity and investigate differences between accounting records, contract billing support, and customer payment activity.
• Maintain accurate project, contract, funding, billing, labor category, and charge code information within Unanet and support billing through WAWF / PIEE when applicable.

• Support recurring payroll processing in Paylocity by validating approved employee changes, timekeeping inputs, compensation data, deductions, and other payroll information in coordination with Human Resources and Finance.
• Review labor and timekeeping data for completeness and accuracy and help ensure labor costs are recorded to the appropriate contracts, projects, tasks, and indirect charge codes.
• Prepare journal entries, account reconciliations, accruals, reclassifications, prepaid expense schedules, and other month‑end accounting support under the direction of the Corporate Controller.
• Reconcile bank, cash, payroll, credit card, accounts receivable, accounts payable, and other assigned balance sheet or operating accounts and research reconciling items.
• Support the monthly and year‑end close processes by completing assigned close tasks, preparing schedules and source documentation, and resolving accounting discrepancies on a timely basis.

• Maintain organized accounting files, reconciliations, work papers, transaction support, and documentation consistent with company procedures and internal control requirements.
• Prepare recurring accounting reports and schedules, including AP aging, AR aging, cash activity, payroll reconciliations, billing status, and other information requested by the Corporate Controller and Finance leadership.
• Provide supporting schedules, source documentation, reconciliations, and transaction‑level detail for financial audits, DCAA/DCMA requests, Incurred Cost Submission support, customer reviews, and other compliance activities.
• Support accounting process improvements, system enhancements, data cleanup, documentation updates, and other initiatives that improve accuracy, efficiency, visibility, and scalability.

• Bachelor's degree in Accounting, Finance, Business, or a related field, or…