Accounts Receivable Analyst II

*** US Citizens or Green Card Holder Only. No C2C or 3rd Parties ***

Summary

The Ash Group is hiring an Accounts Receivable Analyst (24475) for our client, a high-tech aerospace and defense contractor delivering complex technology solutions for national security and space exploration. This is a 5-month contract working in Sparks, NV (Onsite). We are offering a pay rate up to $28.50 per hour based on skill set.

• Compensation:
  Up to $28.50/hr W2
• Benefits:
  Medical, dental, vision, and direct primary care benefits. After six months of employment, enjoy a 4% matched 401(k) plan with immediate 100% vesting.
• Duration: 5-month contract
• Location:
  
  Sparks, NV (Onsite)

This contract billing specialist supports high‑visibility programs, preparing and submitting accurate invoices, maintaining audit‑ready records, and partnering with cross‑functional teams to ensure compliance and timely cash flow. The role requires strong ERP, Excel, and analytical skills to manage high‑volume billing cycles and support audits.

Key Responsibilities

• Prepare and submit contract invoices, including Cost, Time & Material, Firm Fixed Price, Milestone, Progress Payment, and Performance‑Based invoices.
• Reconcile accounts receivable and resolve billing issues.
• Maintain audit‑ready documentation and invoice archives.
• Partner with Contracts, Accounting, and Program teams to ensure accurate billing.
• Assist in monthly AR billed/unbilled reconciliations.
• Resolve cash application issues and support collection activities on aged receivables.
• Validate billed costs for allowability and accuracy against contract terms.
• Compile required supporting documentation and update billing matrices and schedules.
• Follow internal billing controls and departmental desk procedures.
• Prepare invoice packages for internal and external auditors.
• Provide input on process improvements and system enhancements.
• Collaborate with Contracts, Program Management, Pricing, and Program Support to ensure accurate billing setup, execution, and contract closeout.

Qualifications

• 1–3+ years of contract billing experience, preferably in aerospace, defense, or government contracting.
• 1–3+ years of billing experience within complex contract environments.
• Strong expertise in ERP systems, including billing, GL and PL interactions, reporting, and project setup.
• Experience preparing detailed invoice packages.
• Working knowledge of standard billing requirements, cost principles, and compliance frameworks.
• Strong reconciliation, analytical, and problem‑solving skills with ability to validate costs against Project Cost Reports and GL data.
• Demonstrated ability to manage high‑volume billing cycles with strict monthly deadlines.
• Experience supporting audits and producing audit‑ready documentation.
• Advanced Excel proficiency; familiarity with reporting tools, contract lifecycle systems, or data warehouse environments.