Billing Specialist: Invoicing & Cash Flow (Onsite)

CFS; Washington (Washington County); On-site; USD 50,000 - 58,000; Full time

Job summary

CFS is seeking a detail-oriented Billing Specialist for a fully onsite role in Washington, PA. The candidate will manage daily invoicing, cash application, and collections while ensuring accuracy and timely billing. Excellent organizational skills and reliability are essential in a fast-paced environment.

Ideal candidates have 2+ years in billing or AR, basic accounting knowledge, and strong communication. Oil and gas experience is a plus; the role is fully onsite with competitive compensation.

Qualifications

• 2+ years of experience in accounts receivable, billing, or accounting support.
• Oil and gas industry experience preferred.
• Understanding of invoicing processes and basic accounting principles.
• Strong communication and attention to detail; ability to meet deadlines.

Responsibilities

• Prepare, process, and send customer invoices accurately and in accordance with contract terms.
• Review supporting documentation for billing completeness, including purchase orders, contracts, and service logs.
• Monitor customer accounts and maintain up-to-date aging reports.
• Apply payments, credit memos, and adjustments to customer accounts.
• Research and resolve billing discrepancies promptly and professionally.
• Communicate with customers regarding outstanding balances and respond to billing inquiries.
• Assist with month-end close processes, including reconciliations and reporting.
• Collaborate with internal teams to ensure accurate and timely billing.
• Maintain organized records according to company policies.

Skills

Billing

Accounts receivable

Customer service

Job description

CFS is seeking a detail-oriented Billing Specialist for a fully onsite role in Washington, PA. The candidate will manage daily invoicing, cash application, and collections while ensuring accuracy and timely billing. Excellent organizational skills and reliability are essential in a fast-paced environment.

Ideal candidates have 2+ years in billing or AR, basic accounting knowledge, and strong communication. Oil and gas experience is a plus; the role is fully onsite with competitive compensation.