Open Systems is a cybersecurity services provider specializing in Secure Access Service Edge (SASE) and Managed Detection and Response (MDR). They focus on delivering a comprehensive, integrated security platform that helps organizations simplify their security stack, improve visibility, and proactively defend against cyber threats. Open Systems combines a cloud-native platform with 24x7 human expertise from their Security Operations Centers (SOCs) to offer robust protection and operational efficiency for enterprises globally.
Global headquarters orchestrating worldwide strategy, research and development, core operational management, and central support functions for Open Systems' cybersecurity solutions.
Modern office facilities designed to foster collaboration and innovation, equipped with state-of-the-art technology infrastructure. Likely includes secure operations areas and advanced network monitoring capabilities reflecting its cybersecurity focus.
A dynamic and innovative work environment centered on cybersecurity excellence, proactive threat mitigation, teamwork, and customer-centric problem-solving. Emphasizes continuous learning, agility, and adapting to the evolving global threat landscape.
Serves as the central nervous system for Open Systems' global operations, embodying its Swiss heritage of precision, reliability, and trust in delivering mission-critical security services to clients worldwide.
Open Systems supports its global customer base through a network of strategic office locations and globally distributed 24x7 Security Operations Centers (SOCs). This allows them to provide continuous monitoring, threat detection, and rapid response services worldwide. Their functions supported globally include sales, customer success, technical support, professional services, and threat intelligence, ensuring comprehensive cybersecurity coverage for multinational organizations.
Räffelstrasse 29
Zurich
Zurich
Switzerland
Address: 555 Twin Dolphin Drive, Suite 135, Redwood City, CA 94065, USA
To expand Open Systems' market presence and provide localized, high-touch support for its SASE and MDR solutions across the North American market, catering to enterprises' evolving cybersecurity needs.
Address: Park House, 16-18 Finsbury Circus, London, EC2M 7EB, United Kingdom
To strengthen Open Systems' footprint in the UK and EMEA, offering tailored cybersecurity solutions and expert support to a diverse range of industries, and addressing specific regional compliance and threat landscapes.
Address: Open Systems AG, Zweigniederlassung Deutschland, Rotherstraße 16, 10245 Berlin, Germany
To cater specifically to the cybersecurity requirements of organizations in the DACH market, ensuring localized service delivery and compliance with regional data protection standards.
Address: Open Systems Pty Ltd, Level 24, Three International Towers, 300 Barangaroo Avenue, Sydney, NSW 2000, Australia
To extend Open Systems' global reach into the APAC market, providing its advanced SASE and MDR services to help organizations in the region navigate the complex cybersecurity challenges.
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As of April 2025, Open Systems' leadership includes:
Open Systems has been backed by several prominent investors over the years, including:
In the past 12 months, Open Systems has made strategic changes to its executive leadership, notably appointing Michael McCarthy as Chief Revenue Officer. This move underscores the company's commitment to accelerating growth and expanding its market share in the cybersecurity landscape. Paul Gazzolo, the former CRO, transitioned out of the role around the same time.
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Open Systems primarily utilizes the email format of [first_initial][last]@opensystems.com. This is a common structure for corporate communications.
[first_initial][last]@opensystems.com
Format
jdoe@opensystems.com
Example
85%
Success rate
opensystems.com • February 7, 2024
Open Systems announced its recognition in the Gartner Magic Quadrant for Single-Vendor SASE for the third year in a row, highlighting its completeness of vision and ability to execute in the SASE market....more
opensystems.com • November 14, 2023
Open Systems enhanced its Managed Detection and Response (MDR) service with the addition of Risk-Based Vulnerability Management, enabling customers to prioritize and address vulnerabilities more effectively....more
opensystems.com • July 12, 2023
Open Systems announced the appointment of Michael McCarthy as its new Chief Revenue Officer (CRO) to lead the company's global sales organization and drive its next phase of growth....more
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