Security Engineer

Open Systems AG — Zürich
19 JuniFach­ver­ant­wortung100%

Security Engineer

Do you enjoy the combination of technology and people? Read on, this job might just be for you!

About Open Systems
We deliver a cybersecurity experience way beyond expectations. We pioneered a SASE that’s adaptable and scalable, with a true zero trust approach, and a unique MDR service that minimizes disruptions through precision containment. Our teams now monitor over 3 million endpoints 24x7 from our locations around the globe. No wonder we call it crazy good cybersecurity. Discover more at 

Join us and empower our ambitious Customer Success team in Zürich as a 

Security Engineer

Your mission

As a Security Engineer you will work in teams together with national and international organizations in order to design, install and operate globally deployed network security solutions. Specifically, you will analyze the needs of customers as well as advise, design and deploy solutions in close cooperation with the organization. This position will give you responsibility for customer projects right from the concept phase and all the way through to production deployment and operations. In addition, your task will be to interface between development and sales.


You have an ETH, university or FH degree in Computer Science or a related field, are fluent in German and English and enjoy the combination of technology and communication skills. You are highly motivated to learn new skills and expand your existing theoretical and practical knowledge in training programs offered by internal domain experts and team colleagues, and ideally you bring some of the following skills to the table:

  • Knowledge of Unix and Linux operating systems

  • Understanding of networking in general and the major internet protocols (TCP/IP, HTTP, SSL, SMTP, SSH, DNS, BGP, OSPF)

  • Knowledge of network security concepts and practices. Core technologies: firewalls, web application firewalls, VPN networks, IDS and IPS, email security and remote access

  • Design and implementation of global WAN and hub network topologies

  • Communication and cooperation with international clients

  • Competence to work in a team, as well as individually

What we offer


Open Systems will offer you interesting challenges in the dynamic and global environment of SD-WAN and cybersecurity. You will be in a work environment in which innovative solutions, rapid development times, creativity, and open communication are practiced and continuously fostered. The pursuit of technical advancement is at the center of our attention. Our employees are known as enthusiastic, humorous, and passionate individuals. It’s all about people because it’s them who make us stand out in the marketplace, not our technology.


This position will work out of our headquarters in Zürich, Switzerland where the environment is both fun and professional, and will get the opportunity to work at the second Mission Control operations center in California or Hawaii for a few months.

We look forward to receiving your online application (please note that you have to compress your application into two attachments). 

Come as you are! We search for amazing people of diverse backgrounds, experiences, abilities, and perspectives. Open Systems welcomes and encourages diversity in the workplace regardless of race, gender, religion, age, sexual orientation, disability, or veteran status.

Direct applications only will be considered. 

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