GovCon Billing – Accounts Receivable Clerk

Terrestris LLC

. Read and understand customer and government contracts, including billing terms, funding, contract line items, period of performance, and invoicing requirements .

Posted 11/2/2026full-timeWoodbridge • Virginia • United StatesMid-LevelSenior💰 $60,000 - $65,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in government contract billing processes, including invoice preparation and submission through various portals. Proficient in utilizing accounting/ERP systems and ensuring compliance with contract terms and billing requirements.

Highest-signal resume keywords

Government Contract BillingInvoice Preparation and SubmissionAccounting/ERP System ExperienceWAWF Submission ExperienceContract Review and Compliance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Billing TermsContract Line ItemsFirm-Fixed-Price BillingTime & Materials BillingLevel of Effort BillingMilestone-Based BillingAccounts ReceivableBookkeepingFinanceInvoicing Requirements

Tools & Technologies

Deltek CostpointUnanetQuickBooksNetSuiteSageMicrosoft DynamicsMicrosoft ExcelMicrosoft Outlook

Industry Keywords

Government ContractsBilling ComplianceInvoice TrackingReimbursable ExpensesOutstanding Invoice Issues

Tech Stack

Tools & technologies

ERP

About the role

Key responsibilities & impact

Read and understand customer and government contracts, including billing terms, funding, contract line items, period of performance, and invoicing requirements
Set up customers, contracts, billing information, and applicable billing terms in the accounting/ERP system
Prepare, process, and distribute customer and government invoices accurately and on schedule
Review contracts and supporting documentation to ensure invoices meet contract requirements
Apply government contract billing types, including Firm-Fixed-Price, Time & Materials, Level of Effort, and Milestone-based billing
Determine the appropriate billing method based on contract terms
Prepare invoices for labor, travel, other direct costs, and reimbursable expenses
Submit government invoices through WAWF, IPP, or applicable government/customer invoicing portals
Track invoice submissions, status, rejections, suspensions, approvals, and payments
Follow up on outstanding invoice issues
Review invoices and supporting documentation for completeness, accuracy, and compliance

Requirements

What you’ll need

Authorization to permanently work in the United States without sponsorship
High school diploma or equivalent
3+ years of experience in government contract billing, billing, accounts receivable, accounting, bookkeeping, finance, or a related field
Experience submitting invoices through WAWF (Wide Area Workflow)
Experience reading and understanding contracts and using contract terms to establish billing requirements
Experience with an accounting or ERP system such as Deltek Costpoint, Unanet, QuickBooks, NetSuite, Sage, Microsoft Dynamics, or similar software
Experience billing federal government contracts under FFP, T&M, LOE, and Milestone contract types
Experience preparing and submitting invoices to government or commercial customers
Proficiency with Microsoft Office, particularly Excel and Outlook
Associate's or Bachelor's degree in Accounting, Finance, Business, or a related field is preferred

Benefits

Comp & perks

Health benefits
Financial benefits
Retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Award programs recognizing exceptional performance and superior demonstration of service standards