The Eastern Oklahoma VA Health Care System seeks a brand-name-or-equal, fully hosted, cloud-based, FedRAMP-authorized Qgenda on-call scheduling solution for enterprise-wide use, requiring VA ATO, VA SSO, Vocera integration, native iOS/Android apps, automated rules-based scheduling, time tracking, reporting, and configurable permissions. Performance/delivery is at the Eastern Oklahoma VA Health Care System, with delivery to Muskogee, and implementation support/training generally occurring Monday–Friday 7:00 AM–4:00 PM local time excluding federal holidays unless coordinated with the COR; training must be completed before implementation. The planned contract includes a base period of 12/01/2026–11/30/2027 plus Option 1 12/01/2027–11/30/2028 and Option 2 12/01/2028–11/30/2029. The applicable NAICS is 541519 (Other Computer Related Services), and the solution must maintain 97% reliability with prorated invoice deductions for failures beyond a one-calendar-day grace period. This Sources Sought/RFI is for information and planning only, not a solicitation, and interested contractors should provide capabilities/qualifications and specified vendor/manufacturer details.