Billing Technician; SAP​/Vendor

Location: Multiple locations in LA and TX

Duration: 1+ year contract

Pay rate: $25/hour on W2 - $27/hour on W2

We are seeking a detail-oriented Supplier Billing Technician to support and manage the end-to-end vendor payment process. This role is responsible for ensuring accurate and timely supplier payments by working across SAP systems, resolving billing discrepancies, and coordinating with internal teams and vendors.

The ideal candidate will have hands-on experience with SAP, Service Entry Sheets (SES), and time/labor tracking (CATS), along with strong problem-solving and communication skills.

• Manage supplier billing activities from invoice submission through payment completion
• Review and analyze SES, CATS, and AES data to identify discrepancies and resolve issues
• Troubleshoot and resolve payment delays, rejections, and billing errors
• Coordinate with Contract Administrators, Sourcing teams, and vendors to ensure timely resolution
• Support vendors in understanding billing processes and resolving recurring issues
• Monitor aging reports and take action on pending supplier payments
• Run reports/data extracts to support reconciliation and payment tracking
• Facilitate resolution of system rejections within SAP/AES
• Communicate status updates and required actions to stakeholders

• High school diploma or equivalent
• Minimum 2+ years of experience in billing, accounts payable, procurement support, or related role
• Hands-on experience with SAP (SES, CATS, or similar modules preferred)
• Strong attention to detail and ability to analyze transactional data
• Experience resolving invoice/payment discrepancies
• Effective communication skills and ability to work with cross-functional teams

• Experience working with service-based billing or contractor/vendor payments
• Exposure to AES systems or similar platforms
• Prior experience in industrial, manufacturing, or energy environments

• Data Analysis & Reconciliation
• Problem Solving
• Process Improvement
• Communication & Stakeholder Management

This is a great opportunity to work in a fast-paced, collaborative environment where you will play a key role in ensuring smooth supplier payment operations and process efficiency.

GTech is an equal opportunity employer and is committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, status as a parent, disability, age, veteran status, or other characteristics as defined by federal, state or local laws.