Lead and execute complex IT infrastructure and network projects from planning through to go-live.
Administer and continuously optimize the Microsoft 365 tenant, Azure cloud services, and hybrid server environments.
Operate, maintain, and further develop the enterprise network infrastructure (core & access switching, VLANs, segmentation).
Ensure stable identity and access management (IAM), and manage network access control (NAC) and firewalls.
Design and create technical concepts, and evaluate and test new hardware and software solutions to improve scalability and security.
Manage and coordinate external IT partners and consultants within your area of responsibility.
Monitor security incidents, oversee patch management, and ensure high availability of the overall system architecture.
Act as the central point of contact for the IT service desk on complex incidents and serve as the technical lead for troubleshooting (3rd level).

Completed IT apprenticeship (EFZ), a degree in computer science, or an equivalent qualification, plus 5–8 years of solid professional experience as an ICT system or network engineer.
Deep knowledge in administration of Microsoft 365, Azure, hybrid Active Directory, and Windows Server environments.
Proven experience in enterprise networking; knowledge of Cisco and Aruba (ClearPass, Mobility Controller) and Barracuda firewalls is a strong advantage.
Confident handling of modern security architectures, network segmentation, and encryption technologies.
Ability to translate business requirements into precise technical specifications and make well-founded decisions.
You are structured, reliable, customer-focused, and capable of motivating and leading team members in projects.
You have fluent German language skills and very good English skills.

Modern hybrid model (home office & office) for an optimal work–life balance.
Family-like working atmosphere with flat hierarchies, plenty of scope for initiative, and a positive team spirit.
Individual development of your talents through targeted coaching and networking events.
Attractive social benefits, such as a subsidized company pension plan and worldwide personal accident insurance.

Senior ICT System – Network Engineer

Key skills