**MANTECH** seeks a motivated, career and customer-oriented **Lead Invoicing Specialist** to join our team in **Oahu, HI.**

**Responsibilities include but are not limited to:**

+ The Lead Invoice Specialist performs specialized financial clerical duties by maintaining accurate records of transactions and verifying billing data.
+ They prepare detailed financial documents for senior-level review and coordinate the resolution of technical discrepancies.
+ They validate invoices against contract requirements and ensure all financial data is documented according to established standards.
+ The Lead Invoice Specialist leads the day-to-day coordination of invoicing activities and oversees the submission of complex financial documents to mission partners.
+ They oversee the integration of novel billing tools and recommend process improvements to increase the efficiency of payment cycles.
+ They validate financial after-action reports regarding billing disr...