07/13/2026 updated

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Security Advisor | I give leadership security they can build on, and the evidence to prove it.

Dokkum, Netherlands
Worldwide
MA Information & Communicaiton Sciences (Computer Communication)
Dokkum, Netherlands
Worldwide
MA Information & Communicaiton Sciences (Computer Communication)

Profile attachments

MaartenPlat_InformationSecurityOfficer_CV_2026_EN.pdf

ISO 27001Information AssuranceInformation Security ManagementSherwood Applied Business Security ArchitectureSecurity ManagingSolution ArchitectureSecurity StrategiesSoftware SecuritySecurity Consultancy
Security Architect and Information Security Officer with 12+ years in cybersecurity and IT (since 2013) and 10 years in security and software engineering, including 4+ years in dedicated architecture roles. I work at the intersection of enterprise security architecture, solution architecture, and engineering practice.
Core expertise:
  1. Enterprise security architecture and solution architecture (SABSA, TOGAF, ArchiMate)
  2. Secure by Design, SSDLC, and threat modeling (9 years)
  3. Cloud security architecture on AWS and Azure (8 years)
  4. IAM and secrets management (6 years)
  5. Risk management: ISO 27005, ISO 31000, FAIR quantitative risk analysis (7 years)
  6. CI/CD and software supply chain security (9 years)
  7. Offensive security and penetration testing background (5 years, ethical hacker)
  8. Security requirements in procurement and vendor assessments (4 years)
  9. ISMS implementation and compliance: ISO 27001/27002, BIO/BIO2, NEN 7510, NIS2, GDPR, DORA
Technologies & tools: Git · GitLab · GitHub · AWS · Azure · Kubernetes · Docker · Helm · Terraform · ArgoCD · Jenkins · Renovate · Linux · Maven · Java · Python · Bash · Burp Suite · Nmap · Kali Linux · OAuth 2.0/OIDC · SAML · SAST · DAST · IAST · SCA · SBOM · SLSA

Certifications: CISSP · SABSA SCF Foundation · SABSA A3 Advanced Architecture Design · SABSA A1 Risk, Assurance & Governance (expected 2026) · TOGAF Foundation & Practitioner (expected 2026) · ISO/IEC 27001:2022 Lead Implementer · Certified ISO 31000 Risk Management Expert · Foundations of Cyber Risk & FAIR · Certified Process Improvement & Process Mapping Expert

Background: Former software engineer and ethical hacker (web application pentesting, pentest team lead), later management security consultant advising from mid-management to C-level. This combination means my architectures are technically grounded and workable for DevOps teams, while remaining traceable to business goals and risk for management and boards. I translate frameworks like ISO 27001, BIO, and NIS2 into workable processes, embed security requirements in the SDLC, and organize risk ownership, decision-making, and audit-ready evidence.

Sectors: Energy and critical infrastructure · Central government (Rijksoverheid) · Financial services · Healthcare · Telecom · Tech

Recent roles: Strategic Security Advisor / Security Architect at EDSN (energy sector), previously Xebia and Sogeti. Experience with ISO 27001 certification trajectories, security in tenders, risk analyses, cloud security, SSDLC and enterprise architecture governance.
Education: Communication & Information Sciences (Computer Communication), University of Groningen.
Languages: Dutch (native), English (fluent)

Experience

Professional experience10+ years
Freelancer since2026

Languages

EnglishFluentDutchNative speaker

Certificates

ISO 27001 Lead Implementer

PECB

2026

Foundations of Cyber Risk Management and FAIR

FAIR

2026

SABSA A3 | Advanced Architecture Design

SABSA

2025

Certified Risk Management ISO 31000 Expert

Six Sigma Academy Amsterdam

2025

SABSA SCF Foundation

SABSA

2023

CISPP

ISC2

2021

LFS262: Implementing DevSecOps

Linux Foundation

2021


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