Administers and supports enterprise HR, finance, payroll, and IT systems, including configuration, requirements gathering, testing, reporting, integrations, security administration, change control, troubleshooting, and production deployments. Leads business and technical stakeholders through system releases, security audits, data management, and critical processing periods. The role requires advanced enterprise application expertise, five years of system administration experience, four years supporting relevant business functions, and a bachelor’s degree or equivalent experience.