Top Sites>Managed SASE and Network Transformation from Open Systems

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# Open Systems: Secure Connectivity Made Simple

> Open Systems: Empowering network transformation\. Experience secure and simple connectivity, robust security, and the SASE advantage\.

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## Pages
- [Managed SASE and Network Transformation from Open Systems](https://www.open-systems.com/)
- [Network Transformation and Managed SASE from Open Systems](https://www.open-systems.com/homepage-new-3/)
- [Secure Email Gateway](https://www.open-systems.com/sase/secure-email-gateway/)
- [Network Transformation and Managed SASE from Open Systems](https://www.open-systems.com/fr/homepage-new-3/)
- [Advanced Email Security for Financial Institutions](https://www.open-systems.com/financial/)

## Posts
- [Blockieren oder nicht blockieren](https://www.open-systems.com/blog/blockieren-oder-nicht-blockieren/)
- [To Block or Not to Block: BUILDING AN IPS THAT WORKS IN THE REAL WORLD](https://www.open-systems.com/blog/to-block-or-not-to-block-building-an-ips-that-works-in-the-real-world/)
- [Warum Konnektivität mehr braucht als gute Architektur](https://www.open-systems.com/blog/warum-konnektivitaet-mehr-braucht-als-gute-architektur/)
- [Why Connectivity Needs More Than Good Architecture](https://www.open-systems.com/blog/why-connectivity-needs-more-than-good-architecture/)
- [SASE war der erste Schritt\. Jetzt muss es funktionieren\.](https://www.open-systems.com/blog/sase-war-der-erste-schritt-jetzt-muss-es-funktionieren/)

## Resources
- [WARUM CASB ALLEIN NICHT GENÜGT](https://www.open-systems.com/resources/warum-casb-allein-nicht-genuegt/)
- [SASE Myths: Five Things You Thought You Knew \- Debunked](https://www.open-systems.com/resources/sase-myths-five-things-you-thought-you-knew-debunked-2/)
- [Why CASB Alone Isn't Enough](https://www.open-systems.com/resources/sd-wan-why-casb-alone-isnt-enough/)
- [MPLS MIT SASE ERSETZEN](https://www.open-systems.com/resources/mpls-to-sase-servicebeschreibung/)
- [REPLACE MPLS WITH SASE](https://www.open-systems.com/resources/mpls-to-sase-network-transformation-service-brief/)

## Leadership
- [Roman Jeitziner](https://www.open-systems.com/leadership/roman-jeitziner/)
- [Roman Jeitziner](https://www.open-systems.com/leadership/roman-jeitziner/)
- [Stefan Schweizer](https://www.open-systems.com/leadership/stefan-schweizer/)
- [Stefan Schweizer](https://www.open-systems.com/leadership/stefan-schweizer/)
- [Helena Grimm](https://www.open-systems.com/leadership/helena-grimm/)

## Press Releases
- [Open Systems für Fully Managed Zero Trust SASE bei den Globee® Awards for Excellence 2026 ausgezeichnet](https://www.open-systems.com/blog/press-release/open-systems-fur-fully-managed-zero-trust-sase-bei-den-globee-awards-for-excellence-2026-ausgezeichnet/)
- [Open Systems Recognized for Fully Managed Zero Trust SASE at the Globee® Awards for Excellence 2026](https://www.open-systems.com/blog/press-release/open-systems-recognized-for-fully-managed-zero-trust-sase-at-the-globee-awards-for-excellence-2026/)
- [Open Systems und ALLNET vereinbaren Vertriebspartnerschaft für DACH\-Region](https://www.open-systems.com/blog/press-release/open-systems-und-allnet-vereinbaren-vertriebspartnerschaft-fur-dach-region/)
- [Open Systems and ALLNET Enter Distribution Partnership for the DACH Region](https://www.open-systems.com/blog/press-release/open-systems-and-allnet-enter-distribution-partnership-for-the-dach-region/)
- [Umfrage im DACH\-Raum von OpenSystems zeigt, warum moderne Security ein zukunftsfähiges Netzwerk\-Fundament braucht](https://www.open-systems.com/blog/press-release/umfrage-im-dach-raum-von-opensystems-zeigt-warum-moderne-security-ein-zukunftsfahiges-netzwerk-fundament-braucht/)

## Events
- [Swiss Cyber Storm](https://www.open-systems.com/event/swiss-cyber-storm/)
- [IT Security Minds](https://www.open-systems.com/event/it-security-minds/)
- [Strategy Summit Cyber Security \- Project Networks](https://www.open-systems.com/event/strategy-summit-cyber-security-project-networks/)
- [Rethink\! IT Security Schweiz](https://www.open-systems.com/event/rethink-it-security-schweiz/)
- [Webinar \- Secure Access in a Hybrid World: Moving Beyond VPNs with Universal Zero Trust](https://www.open-systems.com/event/webinar-secure-access-in-a-hybrid-world-moving-beyond-vpns-with-universal-zero-trust/)

## Tags
- [SASE](https://www.open-systems.com/blog/tag/sase/)
- [SD\-WAN](https://www.open-systems.com/blog/tag/sd-wan/)
- [AI](https://www.open-systems.com/blog/tag/ai/)
- [ZTNA](https://www.open-systems.com/blog/tag/ztna/)
- [Zero Trust Network Access](https://www.open-systems.com/blog/tag/zero-trust-network-access/)

## Resource Types
- [Video](https://www.open-systems.com/blog/resource_type/video/)
- [White Paper](https://www.open-systems.com/blog/resource_type/whitepaper/)
- [Customer Story](https://www.open-systems.com/blog/resource_type/customer-story/)
- [Solution/Product Brief](https://www.open-systems.com/blog/resource_type/solution-brief/)
- [Guide](https://www.open-systems.com/blog/resource_type/guide/)

## Topic Types
- [SASE](https://www.open-systems.com/blog/topic_type/sase/)

## Partner Types
- [Type 1](https://www.open-systems.com/?partner_type=type-1)
- [Type 3](https://www.open-systems.com/?partner_type=type-3)
- [Type 2](https://www.open-systems.com/?partner_type=type-2)

## Optional
- [Sitemap index](https://www.open-systems.com/sitemap_index.xml)