Vendor Master Data & Onboarding Specialist

Oglethorpe Power Corporation; Tucker (GA); On-site; USD 60,000 - 82,000; Full time

Job summary

Oglethorpe Power Corporation is seeking a detail-oriented Vendor Maintenance Coordinator in Tucker, GA. You will help safeguard vendor master data and support teams relying on accurate records for purchases, payments, and projects.

Join a collaborative team, receive hands-on training, and contribute to preventing payment fraud while maintaining secure electronic vendor files and supporting compliance activities.

Qualifications

• High school diploma or GED required; associate degree preferred.
• At least 4–5 years of experience in vendor maintenance, accounts payable, or a closely related area.
• Strong research mindset and careful attention to detail—especially validating documents, data, and banking information.
• Clear, professional communication skills and a customer-service approach to working with internal teams and vendors.
• The ability to manage several priorities independently while remaining organized and responsive.
• A collaborative, team-first mindset, along with the curiosity and adaptability to learn evolving processes and systems.
• Proficiency with Microsoft Office and Outlook.

Responsibilities

• Create and maintain accurate vendor records across Maximo and Lawson/Infor, including legal entity information, remit-to addresses, banking details, location codes, payment methods, and tax-related data.
• Partner with Supply Chain, Plant Operations, Capital Projects & Technical Services, Accounts Payable, Tax, Treasury, Corporate Accounting, and vendors to gather required documentation and approvals.
• Conduct thorough research before creating or updating vendor records, helping prevent duplicates and ensuring records meet established verification requirements.
• Support vendor due diligence through tools and processes such as W-9 collection, TIN verification, OFAC and other screening, credit-risk review, and internal system research.
• Help protect OPC and its vendors by independently verifying banking and direct-deposit change requests, including confirmation by phone.
• Maintain secure, complete electronic vendor files in SharePoint, vendor-specific folders, and document-management systems; help transition existing paper records to electronic files.
• Respond to internal and external questions through the vendor-maintenance mailbox within established service expectations.
• Work with the Tax team to ensure vendor classifications and W-9 records remain current.
• Support vendor-data cleanup, process improvements, system testing, and other projects as needed.
• Cross-train with teammates to provide reliable backup coverage.

Skills

Research mindset

Attention to detail

Communication

Organization

Team collaboration

Education

High school diploma or GED

Associate degree

Tools

Microsoft Office

Outlook

Job description

Oglethorpe Power Corporation is seeking a detail-oriented Vendor Maintenance Coordinator in Tucker, GA. You will help safeguard vendor master data and support teams relying on accurate records for purchases, payments, and projects.

Join a collaborative team, receive hands-on training, and contribute to preventing payment fraud while maintaining secure electronic vendor files and supporting compliance activities.