System Security Engineer
- 19 January 2026
- 100%
- Permanent position
- French (Fluent), German (Fluent)
- Sion
About the job
Responsibilities:
Design and evolution of the infrastructure
Design, develop and maintain concepts related to the overall system architecture
Define and maintain principles of high availability, security and continuity
Develop and maintain usage rules and concepts for system management tools
Plan and manage installations, migrations and updates of systems and tools
Management, operation and supervision of systems
Ensure the operation, supervision and regular control of infrastructure systems
Manage and maintain the network, computer hardware, software and inventory
Administer, maintain and configure infrastructure system management tools
Monitor successful backups and guarantee system availability
Security and compliance
Develop and apply security policies and concepts for systems and tools
Implement measures ensuring data confidentiality and integrity
Support, assistance and documentation
Participate in level 2 and 3 support, and handle incident management
Advise and support application developers hosted on infrastructure systems.
Profile:
Engineering degree in computer science or equivalent training
Swiss or European nationality
General skills
Proficiency in French or German
Good knowledge of the second language
Core professional skills
Skills in Active Directory administration and access rights management
Skills in Windows and Linux server administration
Ability to write technical documentation and procedures
Technical skills
Mastery of network infrastructures (switching, routing, VLAN, Wi-Fi, security, Cisco/Aruba)
Mastery of VMware vSphere and Veeam Backup & Replication solutions
Good knowledge of ITSM tools (ServiceNow or equivalent).
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