The HR Specialist will report to OneOncology’s Manager, HR Operations and support day-to-day HR functions, helping ensure a seamless employee experience throughout the employee lifecycle. This role will primarily lead corporate onboarding, coordinate and support offboarding, respond to HR inquiries, support employee engagement initiatives, process employee lifecycle changes, and maintain appropriate SOPs and HR documentation. The ideal candidate is proactive, curious, and detail-oriented, with the ability to work independently, identify gaps, anticipate downstream impacts, and take ownership of issues through resolution.