Company Overview

For 30 years, clients in the private and public sectors have relied upon SOS International LLC (SOSi) for critical operations in the world’s most challenging environments. SOSi is privately held, was founded by its current ownership in 1989, maintains corporate headquarters in Reston, VA, and specializes in providing logistics, construction, training, intelligence, and information technology solutions to the defense, diplomatic, intelligence and law enforcement communities.

All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.

CORPORATE-190525-9013: Billing Manager
LocationU.S. - Virginia - Reston
Open Date5/25/2019
SOS International LLC (SOSi) is seeking a Billing Manager to join our Billing team at our operational headquarters in Reston, VA.


  • Manages billing staff including balancing workload and reviewing invoices
  • Reviews contracts and calculates complex billing charges in accordance with contracted terms using Deltek Costpoint accounting system. Approves all billing set-up for new contracts or contract changes
  • Develops methods to automate billing processes
  •  Assists with preparing invoices as needed
  •  Assists in the analysis of unbilled accounts receivable and revenue recognition
  • Manages the collections process with the billing staff
  • Prepares weekly billing status reports for Management and Program Managers
  •  Develops standard procedures and policies
  •  Identifies potential problems or areas for improvement and provides solutions
  •  Assists DCAA billing audits
  • Collaborates with other finance staff and departments on special projects
  • Perform other duties as assigned by management 

• Bachelor’s degree in Business or Accounting
• Four to seven years prior billing management and accounting experience
• Prior Deltek CostPoint , Cognos and Government contracting experience required
• Ability to multi-task; organize and prioritize multiple on-going projects
• Independent self-starter with the ability to work with minimal supervision
• Strong analytical and problem solving ability
• Excellent organizational skills and attention to detail
• Excellent oral and written communication skills
Strong understanding of Microsoft Office Suite including Excel


  • Fluency in a foreign language

• Working conditions are normal for an office environment
• Ability to lift and/or move objects or packages of up to 25 lbs
• No travel will be required