Contract Billing Specialist III

Skip to main contentSign InBilling Specialist III page is loadedBilling Specialist IIIApplyremote typeIn officelocationsLone Tree, COGreenville, TXDayton, OHHagerstown, MDHerndon, VAView All 8 Locationstime typeFull timeposted onPosted Yesterdayjob requisition idR0030179If you are an accounting professional looking to make an impact in a rewarding industry, join our team! We’re seeking an experienced Billing Specialist III to support high-visibility Aerospace & Defense (A&D) programs requiring precision, compliance, and deep expertise in government contract billing. This role is ideal for a billing professional who thrives in a fast-paced, audit-driven environment and is highly skilled in Deltek Costpoint or comparable ERP system designed for A&D billing, Federal Acquisition Regulation (FAR)/Defense Federal Acquisition Regulation Supplement (DFARS) requirements, and complex contract structures.You will own billing execution for assigned programs—preparing accurate invoices, validating cost data, supporting audits, and ensuring complete compliance with U.S. Government accounting and billing regulations. Your work directly impacts cash flow, program financial health, and our relationships with major government customers.As SNC's corporate team, we provide the company and its business areas with strategic direction and business support spanning executive management, finance and accounting, operations, human resources, legal, IT, information security, facilities, marketing, and communications.Responsibilities: Lead Complex Billing Preparation & SubmissionPrepare and submit Cost, Time & Material, Firm Fixed Price including Milestone, Progress Payment, and Performance‑Based invoices, using Deltek Costpoint ERP ensuring full compliance with contractual and FAR/DFAR requirements.Validate billed costs for allowability, allocability, and compliance with FAR 31.2.Tie every billed amount to project reports and gather required supporting documentation.Create, maintain and update Billing Matrices, Project Setup Checklists, and program‑specific billing schedules.Support AR and Cash FlowAssist in monthly AR billed/unbilled reconciliations.Partner with Accounting to resolve cash application issues.Support collection activities on aged receivables.Maintain Audit‑Ready Records & Internal ControlsFollow internal billing controls, and departmental desk instructions.Prepare complete, audit‑ready invoice packages for Customers, Defense Contract Audit Agency (DCAA), Defense Contract Management Agency (DCMA), and corporate audits.Manage and maintain archive invoice documents and billings schedules.Partner Across the BusinessCollaborate with Contracts, Program Management, Pricing, and Program Support toensure accurate billing setup, execution, and contract closeout actions.Resolve billing/collection issues, funding updates, contract mods, and revenue configuration questions.Provide input to process improvements and system enhancements.Qualifications You Must Have:Associate’s degree in Accounting, Finance, or related field.3 -5 years of relevant billing experience within Aerospace & Defense or Government Contracting.Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 5 years of related experience is required.Higher level relevant degree may substitute for experience.Proficiency with accounting software and Enterprise Resource Planning (ERP) systems.Strong expertise in Deltek Costpoint or comparable ERP system for billing, revenue, GL/PL interactions, and project setup.Proven experience preparing SF 1034/1035, SF 1443, DD250 shipment documentation.Working knowledge of A&D contracts and experience in reviewing contracts to ensure proper project setup for billing and revenue recognition.Working knowledge of FAR, DFARS, Cost Accounting Standards (CAS), and government billing requirements.Strong reconciliation, analytical, and problem‑solving skills with the ability to...