Sentinel Cloud · SECaaS
Enterprise e-mail and security, as a service
Hosted Exchange and Microsoft 365 mailboxes, e-mail cleaned by Trend Micro Email Security, cloud WAF, EDR/XDR and 5651 log management. Deployment, licensing and operations in one contract.
E-mail filtering
Trend Micro
Endpoint protection
EDR / XDR
Legal compliance
5651 logging
Ninety percent of attacks start with e-mail; that is where we stand
Sentinel SECaaS delivers security layers from e-mail to endpoint on a subscription model. Your Hosted Exchange or Microsoft 365 mailboxes run behind Trend Micro Email Security; your web applications are protected by a cloud WAF, your devices by EDR/XDR; logs are signed and retained under Law 5651.
Clean e-mail
Phishing, malicious attachments and business e-mail compromise (BEC) are stopped before reaching the mailbox.
Detection and response on the endpoint
EDR/XDR catches unknown threats through behavior analysis; Sentinel NOC monitors and responds to incidents.
Legal compliance
Log collection, timestamping and signing for Law 5651; technical measures for KVKK.
What is included
Standard components of Sentinel security services
Hosted Exchange
Enterprise mailboxes and an admin panel in the Sentinel data center
Microsoft 365 (CSP)
Licensing, setup and monthly TRY billing
Trend Micro Email Security
Spam, malicious attachment, URL and BEC protection
Cloud WAF
OWASP-protected firewall for web applications
EDR / XDR
Endpoint detection and response, as a service
5651 log management
Log collection, signing and legal retention
IceWarp
Alternative enterprise e-mail and collaboration platform
SOC as a Service
24/7 incident monitoring with a partner SOC (optional)
Architecture
Layered protection from e-mail to endpoint
Security layers
Internet
E-mail, web traffic
Filtering
Threat detection
Sentinel security layer
TMES, WAF, logging
EDR / XDR
Endpoint response
Users and applications
Mailbox, endpoint, web
Events from all layers converge in a 5651-compliant log repository and are reported.
Istanbul (Vodafone DC) · Trend Micro · Fortinet
Packages
Three packages by organization size
Basic protection
E-mail
Enterprise e-mail and filtering
Per mailbox
Per user, monthly
- Hosted Exchange or Microsoft 365
- Trend Micro Email Security
- Spam and malicious attachment filter
- E-mail support
- Most popular
Enterprise
E-mail + Endpoint
E-mail security and EDR/XDR together
Per user and device
Per user, monthly
- Everything in the E-mail package
- EDR / XDR endpoint protection
- 5651 log management
- 24/7 Sentinel NOC incident monitoring
Full coverage
Complete Security
Full protection including web applications and SOC
Per organization
Monthly, 12-month commitment
- Cloud WAF and DDoS protection
- SOC as a Service (24/7)
- Quarterly vulnerability scan
- Dedicated security advisor
Frequently asked questions
The most common questions about e-mail and security services
If keeping data in Türkiye and a fixed TRY cost come first, Hosted Exchange; if you need cloud apps such as Teams, SharePoint and Copilot, Microsoft 365. You can also mix the two; we operate both.
No. Mailboxes are copied in the background and the MX record is switched in a planned window; users keep working without changing their Outlook profile.
Antivirus looks for known signatures; EDR/XDR watches behavior, isolates suspicious processes and shows the source of the incident. Sentinel NOC evaluates the alerts and responds.
Every organization that provides internet access to employees or guests is in scope. Logs must be kept timestamped and signed; the service does this automatically.
Yes. With your existing Trend Micro, Fortinet or Microsoft licenses you can buy setup and management only; you can switch to the rental model at any time.
Related services
Services that complete your security layers
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