cyber@seiller:~# available for engagements

Expert Cybersecurity
for Business

Writing and thinking about information security. Helping organizations build resilient security postures through assessment, architecture, and compliance.

500+ Vulnerabilities Found
50+ Clients Protected
12 Frameworks Covered
15+ Years Experience
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What I Do

Comprehensive security solutions tailored to your organization.

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Security Assessments & Audits

Know where you stand before an attacker shows you. Our assessments go beyond automated scans to uncover real risks in your environment.

  • Vulnerability assessments & pen testing
  • Risk analysis and prioritization
  • Security architecture review
  • Executive-ready reporting
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Network Security Architecture

Build security into your infrastructure from the ground up. We design network architectures that are secure by default and resilient by design.

  • Zero trust architecture
  • Firewall and segmentation
  • VPN and remote access
  • Cloud security (AWS, Azure, GCP)
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Compliance & GRC

Compliance does not have to be painful. We help you meet regulatory requirements efficiently while building a governance program that adds real value.

  • HIPAA, PCI-DSS, SOC 2, NIST CSF
  • Gap analysis and remediation
  • Policy development
  • Audit preparation
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Identity & Access Management

Control who has access to what and when. We help you implement IAM frameworks that balance security with usability.

  • Identity provider setup (Okta, Azure AD)
  • Zero trust MFA implementation
  • Access control audits
  • Privileged access management

Latest from the Blog

Thinking out loud about security, risk, and what it means to protect systems.

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