GovCon Billing / Accounts Receivable Clerk

At Terrestris, we leverage technology to create better mission outcomes through better human performance. We form strong client and team relationships through transparency and strive to create an environment where our team can let their excellence shine through. By finding, developing, and incorporating new ideas, we provide memorable services. Rooted in the USMC values of honor, courage, and commitment, Terrestris seeks to deliver extraordinary value to the American people by helping the Government become more efficient and effective.

• An Associate's or Bachelor's degree in Accounting, Finance, Business, or a related field.
• 2–5 years of accounts receivable, billing, or government contract billing experience.
• Hands-on experience reading government contracts and setting up contract billing in an ERP/accounting system.
• Experience billing federal government contracts under FFP, T&M, LOE, and Milestone contract types.
• Experience submitting and tracking invoices through WAWF, IPP, or government/customer billing portals.
• Experience reviewing contract funding, CLINs, billing periods, labor, travel, and other direct costs before submitting invoices.
• Experience processing employee travel and expense reports, including reviewing receipts, coding expenses, and ensuring compliance with company policies.
• Experience with client billing of reimbursable expenses, including travel and other billable costs.
• Experience with an accounting or ERP system such as Deltek Costpoint, Unanet, QuickBooks, NetSuite, Sage, Microsoft Dynamics, or similar software.
• Experience with government contracting or federal government invoicing.
• Familiarity with accounts receivable aging, reconciliations, collections, or cash application.
• Experience working in a professional services or government contracting environment.