Billing Specialist I At Amentum

Duties and Responsibilities:
Preparing detailed invoice packages with appropriate documentation and backup, as per standing policies and procedures.
Preparing and reconciling labor postings for T&M billing.
Preparing correcting journal entries for billing.
Classifying billable vs. non-billable costs, based on program standards.
Validating accuracy of system transactions.
Research of old transactions for billing.
Detailed unbilled analysis.
AR aging analysis.
Keeping accurate and complete records and tracking invoice status.
Following up with field and US based teams on invoice and cost status.
Timely rework of invoice rejections.
Review and tracking of contract funding.
Response to audit requests, as necessary.
Verification, cost allocation and receiving of subcontracts' invoices.
Other program accounting and billing work, as directed.

Education and Training:
Bachelor's Degree in Accounting, Finance, or Business.

Work Experience Requirement:
3-5+ in an Accounting or Finance related field
At least 2 Years in an Accounting-specific function