People you can rely on every day. Services that propel you into the future.

Call It

Call It "Sassy" - Gartner Calls
SASE Transformational

View Blog
SASE: The Network of the Future is Here Today

SASE: The Network of the
Future is Here Today

Download eBook

About Open Systems

World-class cybersecurity and connectivity from the cloud.

Why Open Systems

A cybersecurity experience
way beyond expectations.

Why Open Systems

Why Open Systems

A Cybersecurity Experience Way Beyond Expectations

One Global Team

Our people are more than your advocates. They are an extension of your team and have the authority and latitude to react to whatever you need – quickly. Our globally connected SOCs and NOCs with L-3 engineers manage your security and network environment 24×7. Rely on us to continually improve your cybersecurity, provide expert guidance, and make sure you are ready for the future.

One Partner to Meet Virtually All Your Cybersecurity Needs

Underpinned by 30+ years of experience, our team of visionary engineers is motivated by the important work of our customers to deliver a cybersecurity experience way beyond expectations.

Customer Retention Rate
Net Promoter Score


We’re your partner for network and security operations. Our cloud platform delivers everything you need – everywhere you need it. It defines your global infrastructure and orchestrates security and network technologies with centralized control and management. It delivers SASE with ZTNA, XDR with MDR, and more – deployed at once or as needed to secure your environment from endpoint, to edge, to cloud – to anywhere.



Our services help you move at the speed of business and react quickly to a world that’s moving faster than ever before.

Managed Services

For managed security and network services, portal and platform, security assessment, consulting, and implementation

View Managed Services

Professional Services

For guidance, cloud application migration, digital transformation, Microsoft integration, data sciences, AI, and application development

View Professional Services

Benefit from Our Global Alliances

As a six-time Microsoft Gold Partner, we offer technical expertise for Microsoft Azure security services, cloud platforms, and other Microsoft products.

Together with Equinix, we enable our customers to succeed with their multi cloud strategy.

Benefit from Our Global Alliances

We Care About Our Customers - All the Time

We are proud to be the trusted support behind leading organizations delivering real impact around the world.

Here are just a few of them and what they have to say about us.

View Customer Stories
"Due to the complexity of the cybersecurity solutions we were using, it had become hard to hire, train, and keep qualified security professionals."
Mugunth Vaithylingam


"We feel very confident that we are in good hands with Open Systems, now and into the future. We look forward to at least five more years of a productive partnership."
Jürg Siegenthaler

Team Head Network and Server

"The sensors in SASE observed the malware and we were able to block its spread almost immediately. Had we not been notified by Open Systems’ solution, the results could have been catastrophic."
Rolando Galeazzi