Junior GovCon Billing & AR Clerk

Terrestris Global Solutions

Springfield (VA)

On-site

USD 40,000 - 60,000

Full time

14 days+

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Benefits offered by this job

Health benefits

Paid time off

Job summary

Terrestris Global Solutions is seeking a Junior GovCon Billing / Accounts Receivable Clerk to support daily AR and government contract billing activities. You will prepare and submit invoices, reconcile accounts, and assist with contract setup and billing terms.

You will read and interpret government contracts, set up customers in the ERP system, and ensure invoices comply with contract requirements. This role welcomes entry‑ level to mid‑level professionals with strong attention to detail and

Qualifications

Authorization to work in the United States without sponsorship.
High school diploma or equivalent.
1+ year of experience in Billing, accounts receivable, accounting, bookkeeping, finance, or related field.
Experience reading contracts and using contract terms to establish billing requirements.
Experience setting up customers and contracts in an ERP system.
Knowledge of government contract billing, including FFP, T&M, LOE, and Milestone billing.
Experience preparing and submitting invoices to government or commercial customers.
Experience submitting invoices through WAWF, IPP, or similar portals.
Strong attention to detail and accuracy.
Basic understanding of accounting principles.
Comfortable working with numbers and financial information.
Proficiency with Microsoft Office, especially Excel and Outlook.
Strong organizational and time-management skills.

Responsibilities

Read and understand government contracts, billing terms, funding, CLINs, and invoicing requirements.
Set up customers, contracts, and billing information in the ERP system.
Prepare, process, and distribute invoices on schedule.
Review contracts to ensure invoices meet contract requirements.
Understand government contract billing types (FFP, T&M, LOE, milestones).
Determine the appropriate billing method based on contract terms.
Prepare invoices for labor, travel, other direct costs, and reimbursable expenses.
Submit invoices through WAWF, IPP, or other portals.
Track submissions, statuses, rejections, and payments; follow up on issues.
Review invoices for completeness and compliance.
Enter AR transactions and apply customer payments.
Monitor outstanding receivables and assist with collections.
Maintain organized customer/contract records and reconciliations.
Assist with month/quarter/year-end close and internal audits.
Provide responsive support to customer inquiries about invoices.