Overview: Systems Planning and Analysis, Inc. (SPA) is a well-established and progressive defense contracting company in the Northern Virginia area just a few miles south of the Pentagon. We are a professional services firm established in 1972 that has a long-standing reputation for unrivaled technical and analytical support to some of the top decision makers in the Federal Sector. We do state of the art work and have a cadre of outstanding professionals on our team. System Planning and Analysis is looking for a finance professional to become a part of our fast-paced, award winning team. This position and the the successful candidate will become an integral part of the company success and growth. This position will report to the Accounts Receivable Manager preparing SPA invoices for a dynamic portfolio of government contracts. #CJ #IN123 Responsibilities: The Accounts Receivable Billing Specialist will prepare accurate and timely semi-monthly and monthly invoices in accordance with contract terms in our Deltek Costpoint accounting system. Excellent customer service skills, positive attitude, attention to detail, accountability to complete work assigned independently with urgency, and the ability to balance multiple tasks will be key to success in this role. The Billing Specialist shall: Appreciate the professional approach and importance of the billing function. Prepare semi-monthly and monthly invoices of multiple contract types (CPFF, T&M, FFP, etc.) using our Costpoint accounting system and Excel in accordance with specific contract terms and as determined by the monthly billing schedule. Reconcile billing data to Costpoint financial reports (PSR, Revenue Worksheet, Labor Summary, Timesheet Reports) and provide detailed unbilled dispositioning and analysis. Provide CLIN and ACRN analysis for invoice submittals in WAWF. Prepare labor and travel backup support documentation for each invoice as required. Work closely with SPA program managers to ensure accurate and timely submittal of invoices. Solve problems and correspond with customers on invoice questions and payment status. Perform special projects in support of the Accounts Receivable department as assigned. Ensure high priority invoices are prepared and submitted early or on time. Other duties as assigned. Hybrid office environment Qualifications: Required Qualifications: Bachelor's Degree in Finance, Accounting, Business Administration or related field. 5+ years' experience in Accounting, Finance, Accounts Receivable. 0-3+ years' experience using Deltek Costpoint in billing. Experience invoicing US Government contracts following terms and conditions as outlined under FAR, CAS, GAAP, and CFR. Proficiency in Microsoft Excel and Word; strong communication, analytical, and problem-solving skills; professional demeanor and ability to be a team player.