S

Seneca Nation Group

Provides services for federal government missions

Senior Billing Specialist

Full-Time
$65k - $75k
Senior
Associate's
Williamsville, NY, USA
HybridIn-office requirements apply.
AccountingAccounts Payable/Receivable

About the job

Requirements
  • At least five years of corporate billing experience.
  • An Associate's Degree in Accounting, Business Management, or a related field is preferred, or at least seven years of related experience.
  • Experience with project-based enterprise resource planning systems; Deltek Costpoint is preferred.
  • Experience reviewing legal contracts to understand billing requirements.
  • Proficiency with computers and Microsoft Office applications, especially Microsoft Excel, SharePoint, Outlook, and Teams.
  • Experience working with and editing PDF documents.
  • Ability to maintain confidentiality and exercise sound judgment and discretion when handling and sharing information.
Responsibilities
  • Process company invoices daily in a high-volume, multi-company environment, including generating project-based invoices for labor hours, travel, other direct costs and materials, and project progress payments; submit invoices for payment and post them in the accounting system.
  • Manage billing for Cost-Reimbursable, Time and Materials, and Firm Fixed Price government and commercial contracts using an enterprise resource planning system.
  • Review contracts, modifications, funding documents, and billing schedules to ensure compliance with contractual terms and award requirements.
  • Apply fiscal-year requirements, accounting periods, and contract funding timelines to post invoices in the appropriate billing period and accounting cycle.
  • Create supplemental billing templates in Microsoft Excel.
  • Review supporting documentation—including travel receipts, expense reports, and timesheets—for accuracy and missing or incomplete billing information.
  • Use government and customer invoicing platforms, including WAWF, IPP, and GSA, to submit invoices.
  • Maintain electronic billing files.
  • Follow up on billing issues and rejections and resolve past-due invoices.
  • Work with Project Controls, Accounts Receivable, Payroll, and Program Managers as needed.
Desired Qualifications
  • Experience working in a multi-company environment.

About the company

The Seneca Nation Group is renowned for its commitment to fulfilling the crucial needs of Federal Civilian, Defense, and Intelligence Community sectors. As a group embracing companies in the Small Business Administration 8(a) program, it provides a unique environment for addressing government missions effectively. This firm not only supports significant federal initiatives but also fosters a culture dedicated to service excellence and adaptive solutions in a highly specialized industry.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

New York

Founded

262

Get referred to Seneca Nation Group

See people who can refer or advise you