# Dionysis Karamitopoulos | Information Security Preferred-Name: DK Karamitopoulos Canonical-Domain: dkaramitopoulos.com Entity-Type: Portfolio Industry: Information Security, Cybersecurity, Microsoft 365 Security, Identity and Access Management, Governance Risk and Compliance, ISO 27001, NIS 2 Directive, Endpoint Security, Cloud Security Description: Personal portfolio of Dionysis Karamitopoulos, an Information Security Architect and M365 Security Engineer based in Thessaloniki, Greece. The site showcases 4+ years of professional experience across Microsoft 365 security architecture, identity and access management, endpoint governance, ISO 27001:2022 implementation, and NIS 2 Directive compliance. It serves recruiters, hiring managers, and potential clients seeking expertise in Entra ID, Intune, Defender XDR, security architecture, and regulatory alignment. ## Key Pages - Home: https://dkaramitopoulos.com/ - Privacy Policy: https://dkaramitopoulos.com/privacy - Terms of Service: https://dkaramitopoulos.com/terms - Cookie Policy: https://dkaramitopoulos.com/cookies - Accessibility Statement: https://dkaramitopoulos.com/accessibility - GRC Hub Project: https://dkaramitopoulos.com/projects/grc-hub - Enterprise Security Network Project: https://dkaramitopoulos.com/projects/enterprise-security-network - Defender XDR Detection Pack Project: https://dkaramitopoulos.com/projects/defender-xdr-detection-pack - AI Phishing Governance Project: https://dkaramitopoulos.com/projects/ai-phishing-governance ## Core Offerings - Microsoft 365 Security Architecture — Entra ID, Intune, Defender XDR, Purview - Identity & Access Management — Conditional Access, PIM, SSO, Azure AD Connect, CAMS® certified - Endpoint Security & Management — Intune deployment, Windows Autopilot, compliance policies, security baselines - ISO/IEC 27001:2022 Implementation — risk assessments, control mapping, internal audits, policy development - NIS 2 Directive Compliance & Readiness — NIS2DTP™ trained professional - Governance, Risk & Compliance (GRC) — risk registers, control libraries, audit readiness, policy frameworks - Network Security — Cisco networking, IPsec VPN, ACLs, DMZ design, VLAN segmentation - Detection Engineering — KQL rule development for Microsoft Defender XDR, threat hunting - Freelance IT & Cybersecurity Consulting — via Fiverr and Upwork ## Target-Audience - Hiring managers and recruiters seeking M365 security engineers or information security architects - Organizations requiring ISO 27001 implementation or NIS 2 compliance guidance - Security teams needing Defender XDR detection engineering or Intune endpoint governance - Clients on freelance platforms (Fiverr, Upwork) seeking cybersecurity consulting - Academic and professional peers in the cybersecurity community ## Location - AddressLocality: Thessaloniki - AddressCountry: GR (Greece) - Email: dionisiskbrand@gmail.com - LinkedIn: https://www.linkedin.com/in/dionysis-k-9897b7212 - Credly: https://www.credly.com/users/dionisis-karamitopoulos - Linktree: https://linktr.ee/Dionysis_K