We drive the transformation of the financial markets. That’s why we invest in bright minds, in their ideas, knowledge and development. We do that by combining our best sides.


If you would like to find out why stability makes us so agile, why experience makes us so curious and why empathy makes us so impactful, apply now for the position of



 Network Security Engineer (80-100%)

Zurich | working from home up to 60% | Reference 5210



Thanks to you, SIX's global and critical network security infrastructure runs smoothly. Our product “Security Orchestration” is all about security policies and automation on firewalls. You have experience in operating complex network security infrastructure. Your know-how in other IT areas helps you to assess overall situations and quickly identify problems. You communicate with customers, maintain constructive cooperation with internal teams and partners, and are efficient and fluent in English. 

You can expect an experienced and dynamic team with about 7 employees mainly located in Switzerland, responsible for engineering and operations of firewall rule management, where the needs of the customers are in the foreground. In addition, you will be involved in international projects and actively shape the security infrastructure of SIX.



What You Will Do

  • consulting, conception, architecture, design and engineering of complex network security solutions worldwide
  • technical review and implementation of changes
  • support for compliance requirements (audit, internal and external regulators)
  • analysis and troubleshooting (second and third level support), including log and data traffic analysis
  • interdisciplinary know-how development, maintenance and exchange within SIX for the areas of Network Security

What You Bring

  • minimum 3 years of experience with Firewall-Workflow tools (e.g. Tufin), Firewalls (PaloAlto, Fortinet), Routing / Switching and infrastructure automation
  • experience in engineering and operating complex IT infrastructure environments
  • team player, dynamic, independent and dedicated personality
  • strong analytical and conceptual thinking skills
  • fluent written and spoken English skills, German and/or Spanish is a plus

If you have any questions, please call Alisha Thoma at +41 58 399 53 34.


For this vacancy we only accept direct applications.


Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background. 

What We Offer

Flexible Work Models
We trust our employees and offer a work environment that is well-balanced, productive and fosters success. 

Personal Development
You will benefit from a culture of continuous learning and feedback. Your personal growth is supported through an extensive learning offering.

Agile Working Methods 
Whether through scrum or design thinking,
we solve exciting tasks together in teams.