Services
Identify. Remediate. Validate. Repeat.
Silo City IT architects, implements and manages integrated security for cloud, on-premises and public-facing infrastructure. Our consultants work alongside your IT and security teams.
Find the gaps
Asset discovery, vulnerable systems and services, and misconfigurations.
Fix by risk
Prioritize validated vulnerabilities by impact and apply best practices.
Prove it closed
Confirm each remediation deployed correctly and closed the exposure.
Stay ahead
Identify new threats in the environment and run the cycle again.
Cyber defense validation
- Internal penetration testing
- External penetration testing
- Cloud penetration testing
- Continuous security validation
- Continuous attack surface and data breach monitoring
Managed security services
- Patch management
- Zero-day exploit prevention
- Network microsegmentation
- EDR / XDR
- Secure password management
- AI-driven email security
Vulnerability remediation services
- MFA-based automated network microsegmentation
- Automated Group Policy misconfiguration remediation
- System hardening
- Patch management
- ATDR
Network infrastructure
- Next-generation firewalls
- AI-driven wireless
- Network-based threat mitigation
- SMB and point-of-sale solutions
Incident response
From a compromised server to a hijacked mailbox, one team handles the whole incident. We run traditional enterprise investigations, and we use Vigilus to move faster when the incident is in the cloud.
Enterprise incident response
- Ransomware, malware and network intrusions
- Scoping, containment, eradication and recovery
- Endpoint, server and log investigation
- Evidence preservation and chain of custody
- Root-cause findings and executive reporting
- Remediation and hardening so it doesn't happen again
Cloud incident response with Vigilus
- Microsoft 365 playbooks: account takeover, business email compromise, OAuth consent abuse, SharePoint/OneDrive exfiltration
- Containment, including risky OAuth grant revocation
- Sign-in, audit and mailbox evidence on a single case timeline
- AI-assisted analysis and incident reports
- Google Workspace incident response Coming soon
Tribal services
Security programs built for the sovereignty and needs of Tribal Nations, including a free ransomware readiness assessment.
Attack Box
A drop-in hardware appliance for remote Pentera assessments, with secure reverse tunneling.
Technology partners
The platforms we architect, deploy and manage as part of our solutions.
Start with your Microsoft 365 tenant
Most engagements start with a Vigilus assessment. It shows where your identity and collaboration controls stand before we plan anything else.