Use this page for
Buyers who need help running SIEM and log monitoring, especially when alert volume, tuning, retention, or data cost has become difficult to manage.
Managed SIEM
Managed SIEM Providers
Managed SIEM providers help collect, normalize, monitor, tune, and investigate security logs. Some bring a hosted SIEM; others operate Splunk, Microsoft Sentinel, Google SecOps, QRadar, Elastic, or another SIEM the buyer already owns.
How to use this list
Compare first
Hosted SIEM vs bring-your-own SIEM, data pricing, supported log sources, detection tuning, investigation ownership, and compliance reporting.
Ask vendors
- Which SIEM platforms do you operate directly?
- How are log volume, retention, and extra data sources priced?
- Who writes, tunes, and maintains detection content?
11 providers
Arctic Wolf
24/7 MDR through Arctic Wolf's Aurora platform, Concierge Security Team guidance and supported Active Response containment workflows
SMB / Mid-Market · Endpoints
Service MDR
Handles Contain threats
Price AWS Marketplace public offer plus quote-based tiers
Adlumin
A co-managed security operations platform that combines SIEM-style log collection, UEBA, SOAR automation, compliance reporting and 24/7 MDR support
SMB / Mid-Market · Endpoints
Service MDR
Handles Co-manage the SOC
Price Quote-based
Blumira
Managed detections, cloud SIEM visibility, guided findings and edition-based containment actions in Blumira's own platform
SMB / Mid-Market · Endpoints
Service XDR
Handles Contain threats
Price Public pricing from $12-$21/employee/month
Cyderes MDR
24/7 MDR with analyst investigation, AI-assisted correlation, identity and asset context through Meridian, customer-specific detection and response paths, optional tool management and approved containment actions.
Mid-Market / Enterprise · Endpoints
Service Co-managed SOC
Handles Co-manage the SOC
Price Quote-based subscription by environment size and service level
Deepwatch Guardian MDR Platform
24/7 co-managed MDR with alert validation, investigation, threat hunting, detection engineering, response workflow support, named experts and a shared Security Center layered over supported buyer tools.
Mid-Market / Enterprise · Endpoints
Service Co-managed SOC
Handles Co-manage the SOC
Price Quote-based through direct or marketplace scoping
Netsurion Managed Open XDR
Co-managed Open XDR with managed SIEM, 24/7 SOC monitoring, workflow automation, threat hunting, log retention, compliance reporting and package-dependent endpoint, vulnerability and incident-support options.
SMB / Mid-Market · Endpoints
Service Co-managed SOC
Handles Co-manage the SOC
Price Quote-based, with pay-as-you-grow packaging referenced for MSP buyers
Pondurance
Outsourced SOC coverage with managed SIEM, MDR, threat hunting, triage and scoped containment across existing tools
Mid-Market / SMB · Endpoints
Service SOCaaS
Handles Run the SOC
Price Quote-based, scoped MDR/SOC quote
Proficio ProSOC MDR
24/7 SOC monitoring, analyst investigation, hosted or customer-owned SIEM operations, threat hunting, case management, guided remediation and optional Active Defense containment across supported tools.
Mid-Market / Enterprise · Endpoints
Service Co-managed SOC
Handles Co-manage the SOC
Price Quote-based direct, partner or marketplace private offer
Rapid7 Managed Threat Complete
24/7 SOC monitoring, alert validation, investigation, exposure-informed prioritization, threat hunting, incident-response support, Rapid7 SIEM visibility, unlimited log ingestion in published packages, 13-month retention and configured Active Response containment.
Enterprise / Mid-Market · Endpoints
Service MDR
Handles Contain threats
Price AWS Marketplace lists Managed Threat Complete Essential at $73,000 for a 12-month contract starting at 300 assets; Rapid7 also supports private offers and custom quotes.
Todyl MXDR
24/7 MXDR over Todyl's managed SIEM and security stack, with transparent cases, live analyst access and a dedicated DRAM
MSP/MSSP / SMB · Endpoints
Service Co-managed SOC
Handles Co-manage the SOC
Price Quote-based Essentials, Advanced and Complete packages
Verizon Managed SIEM
24/7 SOC monitoring, SIEM alert investigation, incident classification and escalation for a SIEM the buyer already owns
Enterprise / Mid-Market · Network
Service MSSP
Handles Investigate and advise
Price Quote-based, per SIEM serviced device
Market context
Managed SIEM is not the same thing as full MDR or SOCaaS. A managed SIEM provider may run the logging and detection layer while the buyer still owns endpoint response, containment, and incident management. Other providers bundle managed SIEM into a broader MDR or SOC service.
The practical buying question is whether the provider reduces SIEM workload or simply adds another alert feed. Strong managed SIEM services should clarify data ingestion, detection engineering, tuning, escalation, reporting, and whether they can work with the buyer’s existing tools.