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Government Contract Closeout Billing Specialist

Location
Dover, Delaware
Posted
18 May 2026

Join Our Team as a Government Contract Closeout Billing Specialist!

We are seeking a motivated and detail-oriented individual to become a vital part of our team. As a Closeout Billing Specialist, you will excel in a fast-paced, dynamic environment while focusing on financial success. Your skills in managing intricate details while maintaining an overview of the broader objectives will be key to your success in this role.

Key Responsibilities:

  • Prepare and calculate final government contract invoices, ensuring all necessary documentation and data are included.
  • Review billing practices to confirm compliance with contractual terms, Federal Acquisition Regulations, and DCAA standards.
  • Analyze schedules related to accounts receivable and unbilled receivables.
  • Follow up on collections until payments are secured.
  • Process final invoices leveraging Cumulative Allowable Cost Worksheet and Cumulative Cost Reconciliation methods.
  • Utilize your understanding of various government contracting concepts, practices, and procedures.

Essential Qualifications:

  • High School Diploma or GED
  • U.S. Citizenship
  • A minimum of 5 years of relevant billing experience in government contracting
  • Experience with Costpoint
  • Knowledge in closeout and final billing practices
  • Proficiency in Excel
  • Solid experience in collections
  • Strong skills in account analysis and reconciliation
  • Effective interpersonal and communication abilities
  • Exceptional multitasking skills to meet tight deadlines

Preferred Qualifications:

  • Bachelor's degree
  • Experience with WAWF or other government electronic invoicing systems
  • Familiarity with Costpoint
  • Experience with Impromptu

If you are ready to contribute and support a passionate team, we encourage you to apply now! Your application could be the first step in transforming your career.

Company Overview:

Serco Inc. is the Americas division of Serco Group, plc, dedicated to making a difference every day across various sectors, including Defense, Citizen Services, and Transportation. Our 9,000+ employees work tirelessly to enhance service delivery for our clients while ensuring customer satisfaction. Serco supports all branches of the U.S. military and numerous federal, state, and local government agencies. Join us and discover the impact you can make.

Note on Benefits:

  • Comprehensive health coverage
  • 401(k) plan with employer matching
  • Tuition reimbursement options
  • Generous vacation and sick leave policies
  • Optional additional coverages available
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Details

  • Job Reference: 2775718563-2
  • Date Posted: 18 May 2026
  • Recruiter: Serco
  • Location: Dover, Delaware
  • Salary: On Application