Sheet 40 / Federal-Grade Buyer
Digital Signet / SIEM Vendor Dossier 2026
Verified 2026-06-20
FedRAMP SIEM vendors 2026
FedRAMP Authorized status[31] remains the precondition. JAB P-ATO closed August 2024; only the agency-sponsored ATO path remains active.
FedRAMP-authorized SIEMs (selected)
- Splunk Cloud Platform (Splunk GovCloud) - FedRAMP High.
- Microsoft Sentinel via Azure Government - FedRAMP High plus DoD IL5.
- Google Security Operations - FedRAMP High (Mandiant integrated).
- IBM QRadar on Cloud GovCloud - FedRAMP High for steady-state customers.
- Securonix Federal - FedRAMP Moderate.
High vs commercial premium
Per-GB premium for FedRAMP-High vs commercial editions runs 15-30% across the major vendors. IL5 and IL6 add further premium for DoD workloads. Federal-grade procurement timelines run 18-24 months end-to-end; build the buffer in.