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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



 Senior Network Security Operations Engineer

Madrid | working from home up to 60% | Reference 4151


BME is the infrastructure of all the securities markets and financial systems in Spain and is owned by SIX.


Thanks to your work our global and critical network security infrastructure runs smoothly. Firewall, Proxy, VPN and DDoS is something you know well. You also know how to operate these complex network security infrastructures. Your know-how in other IT areas helps you to assess overall situations and quickly identify problems and you like to communicate with customers and maintain constructive cooperation with internal teams and partners.

Does it sounds familiar to you? If you have an afirmative answer, we would definitely like to hear about you. 

As a Senior Network Security Operations Engineer you can expect being part of an experienced, dynamic and global team with about 16 employees in Spain and in Switzerland, responsible for engineering and operations, 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. Here you will work under a flexible hybrid model (60% of remote working and 40% in the office).



What you will do

  • development, optimization, further development and operation of the worldwide firewall and network security infrastructure
  • analyzing and troubleshooting (second- and third-level support), including log and data traffic analysis
  • collaboration in the automation of recurring operational tasks
  • interdisciplinary know-how development, maintenance and exchange within SIX for the areas of Network Security
  • support for compliance requirements (audit, internal and external regulators)
  • be on rotating on-call service for responding to and troubleshooting any system-related issues 

What you bring

  • technical IT university degree or higher professional education 
  • experience in operating complex IT infrastructure environments
  • professional experience in an enterprise environment with hands-on implementation in the following technical areas: Firewalls (Palo Alto Networks, Fortinet), Proxy (Broadcom, former Bluecoat/Symantec), Firewall-Workflow (Tufin),  DDoS (Netscout), Routing und Switching, Cloud computing and virtualization and infrastructure automation
  • any security or vendor certification will be a plus
  • strong analytical and conceptual thinking skills with a team player, dynamic, independent and dedicated personality
  • good english level, both writen and spoken, to interact with your colleagues in Switzerland and abroad

If you have any questions, please call Sara Perez de la Cuesta at +34 91 709 56 80.


For this vacancy we only accept direct applications in English.


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.