Atos Expert
About Paweł Czerniawski
Product Owner
Paweł Czerniawski is a cybersecurity architect and portfolio leader with a strong focus on Zero Trust Architecture and enterprise‑scale security design in complex, regulated environments.
At Atos, he works within the global Cybersecurity portfolio as Zero Trust Architecture Product Owner, shaping end‑to‑end architectures, defining service capabilities, and supporting customers in structuring their Zero Trust journeys. His experience spans leading complex transition and transformation programs and orchestrating cross‑pillar technical teams across security, networking and operations.
Paweł helps organizations move beyond tool‑centric security toward interoperable, automated architectures that improve resilience, reduce operational friction, and enable sustainable business agility—turning Zero Trust principles into practical, outcome‑driven capabilities.
Paweł Czerniawski
Articles posted by Paweł Czerniawski
Zero trust architecture and interoperability: Why tools alone don’t deliver security
Zero trust architecture and interoperability: Why tools alone don’t deliver security When signals stop at system boundaries There is a simple question that reveals more about an organisation’s real security posture than any compliance checklist or vendor dashboard: When the identity system detects risk, does the rest of the architecture respond? In
NIS2, DORA, CISA, SAMA: Why zero trust became the security standard regulators agree on
NIS2, DORA, CISA, SAMA: Why zero trust became the security standard regulators agree on One Architecture. Ten Regulations. Four Continents. A European manufacturer operating in France, with a subsidiary in the United Kingdom, financial services clients subject to DORA, and a supply chain extending into Saudi Arabia, now faces
Mythos outside, agents inside: The zero trust answer to AI on both sides of the firewall.
Mythos outside, agents inside: The zero trust answer to AI on both sides of the firewall. On April 7, 2026, Anthropic announced Claude Mythos Preview and changed the way in which the world perceived cybersecurity. Merely a week later, the Federal Reserve Chairman was meeting with
Zero trust architecture explained: Why attackers don’t break in anymore. They log in
Zero trust architecture explained Why attackers don’t break in anymore. They log in. When identity becomes the primary attack surface Enterprise security has long been built around a familiar assumption. Attackers operate outside the organisation, defenders operate inside, and the boundary between the two can be secured. That assumption no