Senior Accountant

About this role

One Federal Solution (OFS) is seeking a detail-oriented Staff Accountant with strong Unanet ERP experience to support our growing government services portfolio. This role operates in a fast-paced, project-driven environment and plays a key role in month-end close, account reconciliations, and financial analysis. The ideal candidate has hands-on experience working in Unanet, understands project-based accounting, and can operate independently while supporting the Controller and broader finance team.

Staff Accountant Key Responsibilities:

• Prepare and post month-end journal entries, including accruals, prepaid amortization, and fixed asset activity

• Perform balance sheet and bank reconciliations and resolve discrepancies in a timely manner

• Maintain prepaid expense and fixed asset schedules

• Process customer payments and apply cash receipts in Unanet

• Support monthly and year-end close activities

• Assist with Accounts Payable, Accounts Receivable, and customer billing as needed

• Support audit requests and respond to internal and external financial inquiries

• Gather payroll data and ensure proper posting to projects and indirect cost pools

• Collaborate cross-functionally and support special accounting and finance initiatives

• Ensure compliance with company policies, accounting standards, and internal controls

• Proactively identify data inaccuracies and resolve issues efficiently

Staff Accountant Required Qualifications:

• Bachelor's degree in Accounting or Finance

• 3–5 years of accounting experience in a project-based environment

• Hands-on experience using Unanet ERP (required)

• Strong understanding of the full accounting lifecycle and month-end close process

• High attention to detail with strong organizational and time management skills

• Excellent written and verbal communication skills

• Proficiency with Microsoft Excel and Microsoft Office Suite

Staff Accountant Preferred Experience:

• Government contracting or profes...