RUAG AG
Thun
Senior ICT System Specialist C5I
- 24 July 2026
- 100%
- Thun
Job summary
Join RUAG, a leader in security solutions for Switzerland. Be part of a dynamic team that ensures operational excellence and innovation.
Tasks
- Manage and maintain security-critical systems and services.
- Oversee client/server infrastructures on Windows and Linux.
- Support incident management and document system processes.
Skills
- Degree in Computer Science or equivalent experience in IT.
- Deep expertise in operating systems, especially Windows and Linux.
- Experience with automation tools like GitLab CI/CD and Ansible.
Is this helpful?
About the job
What you can achieve
- Responsible for the operation, maintenance and further development of security-relevant systems and services
- Management of client/server infrastructures based on Windows and Linux as well as virtualised environments
- Monitoring and further development of automated processes
- Ensuring stable operation and configuration of networks and firewalls
- Participation in incident management (2nd and 3rd level support)
- Creating and updating system documentation, instructions and checklists
What you bring with you
- Degree in computer science or apprenticeship as an ICT specialist EFZ or career changer with further training in computer science and several years of professional experience
- In-depth expertise in operating systems, especially Windows and Linux; Red Hat is an advantage
- Experience with automation tools such as GitLab CI/CD and Ansible
- Solid knowledge of networks and firewalls
- Good knowledge of the ITIL process landscape; experience with agile methods is an advantage
- Independent, proactive and conscientious working style as well as a high customer and service orientation
- Good German and English skills (level B2)
- Military career as a senior non-commissioned officer or officer is an advantage
Salary and benefits
About 3000 employees of RUAG and RUAG Real Estate make a significant contribution to the security of Switzerland every day. They ensure that the Swiss Army as well as other operational and security organisations can fully perform their tasks at all times.
- Degree in computer science or apprenticeship as an ICT specialist EFZ or career changer with further training in computer science and several years of professional experience
- In-depth expertise in operating systems, especially Windows and Linux; Red Hat is an advantage
- Experience with automation tools such as GitLab CI/CD and Ansible
- Solid knowledge of networks and firewalls
- Good knowledge of the ITIL process landscape; experience with agile methods is an advantage
- Independent, proactive and conscientious working style as well as a high customer and service orientation
- Good German and English skills (level B2)
- Military career as a senior non-commissioned officer or officer is an advantage
- Responsible for the operation, maintenance and further development of security-relevant systems and services
- Management of client/server infrastructures based on Windows and Linux as well as virtualised environments
- Monitoring and further development of automated processes
- Ensuring stable operation and configuration of networks and firewalls
- Participation in incident management (2nd and 3rd level support)
- Creating and updating system documentation, instructions and checklists
