Senior Accountant

Role Overview We are seeking a Senior Accountant to manage day-to-day accounting operations across both our core Government Contracting business and our growing Playbook product line. This role owns the month-end close process and the balance sheet reconciliation book, oversees the accuracy of transactional accounting in close collaboration with the Staff Accountant, and takes point on invoicing and account management for our SaaS product customers — giving the right candidate exposure to both cost-reimbursable/T&M government contract accounting and recurring subscription billing. The Senior Accountant reports to the Controller and works closely with the Staff Accountant on day-to-day data entry and with the Financial Analyst to ensure project accounting and revenue recognition are entered accurately. Key Responsibilities Daily Accounting Operations Oversee all daily accounting transactions, including accounts payable, accounts receivable, cash disbursements, and employee expense reports Work closely with the Staff Accountant to review postings for accounts payable, cash transactions, and accounts receivable Review postings for accuracy, proper coding, and timeliness Manage day-to-day accounting operations across both the GovCon services business and the Playbook product business Maintain GAAP-compliant books and DCAA-compliant accounting practices appropriate to a government contractor Month-End Close & Reconciliations Lead the month-end close process from start to finish Oversee preparation of the month-end close book, including all balance sheet account reconciliations Perform and/or review bank reconciliations Build, maintain, and enforce an accounting close calendar to keep close on schedule Cross-Functional Collaboration Work closely with the Staff Accountant on day-to-day data entry and transactional accuracy Partner with the Financial Analyst to ensure project accounting and revenue recognition are entered correctly and completely Report to the Controller on close status, reconciliation issues, and account management matters SaaS Product Line Billing & Account Management Own invoicing for GPT's Playbook product lines Manage subscription customer accounts — billing setup, renewals, and related AR Coordinate with Playbook division leadership on billing terms, pricing, and customer account status Tax & Compliance Oversee state tax accounts (registrations, filings coordination, and payments across GPT's operating states) Serve as the internal point of contact for state tax compliance questions, including state income/franchise tax, sales and use tax, and other local tax obligations Demonstrate experience with — or strong interest in developing expertise in — state tax, sales and use tax, franchise tax, and other locally required taxes Required Qualifications 5–10 years of progressive accounting experience, including experience in Government Contracting Hands-on experience with Unanet…