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