GL Systems Lead: Automation & Close Excellence

AAON, Inc.; Tulsa (OK); On-site; USD 110,000 - 180,000; Full time

Job summary

AAON, Inc. in Tulsa, OK is seeking a Manager of General Ledger Systems to own GL-related ERP functionality, master data, and financial hierarchies.

You will partner with IT and Accounting to ensure accurate reporting and a controlled close, while driving ERP projects and process standardization. You will lead initiatives to improve efficiency, automate manual tasks, and strengthen internal controls, with strong collaboration across Finance, IT, and Audit teams.

Qualifications

• Strong knowledge of general ledger processes and financial reporting.
• Experience leading ERP-related projects and upgrades.
• Familiarity with SOX controls and audit support.
• Ability to identify automation opportunities to improve efficiency and accuracy.

Responsibilities

• Serve as primary accounting systems owner for GL ERP functionality and master data.
• Lead cross-functional improvements to standardize processes and strengthen controls.
• Support monthly, quarterly, and annual close with system reliability and timely reporting.
• Coordinate UAT, issue resolution, and validation of system changes affecting accounting.
• Provide documentation and governance for system access and change management.

Skills

General Ledger ownership

ERP systems governance

Process improvement

Automation opportunities

Cross-functional collaboration

SOX compliance awareness

Education

Bachelor's degree in Accounting, Finance, Information Systems, or related field

Tools

SAP S/4HANA

Job description

AAON, Inc. in Tulsa, OK is seeking a Manager of General Ledger Systems to own GL-related ERP functionality, master data, and financial hierarchies.

You will partner with IT and Accounting to ensure accurate reporting and a controlled close, while driving ERP projects and process standardization. You will lead initiatives to improve efficiency, automate manual tasks, and strengthen internal controls, with strong collaboration across Finance, IT, and Audit teams.