
Jacco Meijer, CISSP
Solutions and Security Architect, based in Utrecht, The Netherlands
Latest Blog posts
On IT Architecture and Cyber Security

- Jacco Meijer
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- May 15, 2026
Two Capabilities on the same back-plane
Security lives on the full back-plane of enterprise architecture and crosses the boundary of two perspectives of Capability.
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- Jacco Meijer
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- Mar 23, 2026
What we do is not the same as how we do it
⚠️ This article is being rewritten.
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- Jacco Meijer
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- Mar 16, 2026
Having a capability and being able to exercise it are not the same thing
⚠️ This article is being rewritten.
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- Jacco Meijer
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- Feb 2, 2026
Four architects and the limits of personality
Why legal, empirical and behavioural limits keep personality tools and role frameworks apart
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- Jacco Meijer
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- Jan 5, 2026
Four architects and why we need all of them
What sounds like a casual observation is actually a structural truth: architecture isn’t about personalities, but about competing stances your organisation cannot afford to miss.
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- Jacco Meijer
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- Oct 22, 2025
What cyber security mistakes do organizations still make?
A brief check on how the AI response for this question compares to real life experience.
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