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Senior Network Security Engineer (m/w/d)

Publication Date:  Jan 14, 2023
Ref. No:  433194

Zürich, CH, 8047

About Atos

Atos is a global leader in digital transformation with 107,000 employees and annual revenue of over € 11 billion. European number one in cybersecurity, cloud and high performance computing, the Group provides tailored end-to-end solutions for all industries in 71 countries. A pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. 


The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education, and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.



In our network team we are looking for an experienced engineer who supports the team full of energy. Your team consists of 6 employees who are looking forward to you.


Your new challenges


  • Ensuring the operation and project work, configuration, commissioning and documentation of local and international customers and internal network solutions in Datacenter (Colocation) and Campus.
  • Support implementation and support of network solutions
  • 2nd and 3rd level support
  • Troubleshooting and maintenance / service work (changes)
  • Timely implementation of customer requirements and configurations in the customer's network
  • Independent communication with national and international partners


Your profile


  • Completed IT education (apprenticeship, further education, FH)
  • You have several years of experience in the area of network systems (mainly Cisco) and IT systems (Linux) as well as in the operation of large networks
  • You already have practical experience with SDN Networking like Cisco ACI 
  • Ideally you also bring knowhow in the areas of TCP/IP, MPLS, WLAN, DWDM, DNS, DHCP, IPAM, OSPF, BGP
  • IT certification on professional level (e.g. Cisco, CCNP)
  • Some programming experience would be beneficial (Ansible, shell scripts)
  • Knowledge of Cisco, Juniper, Infoblox and phpIPAM of an advantage
  • Good analytical skills, precise, ready for action, able to work under pressure, enjoys permanent development
  • Willingness to perform nationwide assignments, on-call duty, and occasional night work
  • Driving license cat. B
  • Team-oriented, solution-oriented, and communicative strong personality with high sense of responsibility
  • Mandatory skills: Business Fluent written and spoken German and English



Here at Atos, we want all of our employees to feel valued, appreciated, and free to be who they are at work. Our employee lifecycle processes are designed to prevent discrimination against our people regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes them unique. Across the globe, we have created a variety of programs to embed our Atos culture of inclusivity, and work hard to ensure that all of our employees have an equal opportunity to contribute and feel that they are exactly where they belong.