Supports the Hub HR Business Partner with employee relations, investigations, onboarding, HR inquiries, records administration, leave management, union workforce support, compliance reporting, and HRIS updates. Facilitates orientations and training, processes I-9 verification through E-Verify, maintains confidential files, analyzes HR metrics, and assists with workplace accommodations and occupational injury processes. This is an onsite role at Denver International Airport supporting unionized frontline and management employees.