IT/OT Architecture · Integration · Cybersecurity

Connecting operational systems to IT without compromising real-time performance or resilience

RĒSUNIX designs, integrates and secures critical IT/OT architectures connecting field systems, telecommunications, industrial systems and specialized IT infrastructure.

IT/OT Architecture — RĒSUNIX
Expertise since the 1990s RĒSUNIX established in 2017 IT/OT · Telecom Defense & security Cross-functional profile

Context

Different sectors, one common challenge: IT/OT convergence

Operational systems are increasingly connected to enterprise networks, monitoring platforms and analytics tools. This convergence improves visibility, but it also increases risk when architecture, segmentation, governance and documentation are not properly controlled.

Increased exposure

IT/OT interconnections, supplier access, centralized monitoring and digital dependencies expand the attack surface.

Limited visibility

Poorly inventoried OT assets, undocumented flows, implicit dependencies and legacy architectures become difficult to maintain.

Critical continuity

In real-time or near-real-time environments, a poorly framed technology decision can directly affect operations.

Founder

The expertise behind RĒSUNIX

Stéphane Parent — RĒSUNIX

Stéphane Parent

Founder & President · RĒSUNIX inc.

IT/OT Architect · Linux/UNIX & Networks · IT/OT Cybersecurity Strategist

Founder and president of RĒSUNIX inc., Stéphane Parent helps organizations secure and sustain their IT/OT infrastructures through modular, auditable and resilient architectures. An IT/OT architect and Linux/UNIX & networking specialist, he has mastered these environments for over three decades.

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Next step

Looking to connect your operational systems to IT with rigor and security?

Let's discuss your environments, real-time constraints and possible architecture scenarios.

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