Provide HR-side immigration administration support, including coordinating H‑1B lottery submissions, sponsorship request intake and tracking, PERM application support, EAD validation and renewal follow-up, and immigration status updates in partnership with employees, HR, legal, recruiters, and external counsel. This role serves as the primary operational point of contact for employees, HR partners, payroll, and external vendors, ensuring benefit, leave, and immigration-related processes are completed accurately, timely, and in alignment with company policy and applicable requirements.