Villmergen AG - German speaking is a must
Key Responsibilities
* Deliver L3 support and act as escalation point for infrastructure-related issues.
* Administer and enhance Microsoft 365, especially:
o Exchange Online
o M365 Security (M5 features) such as Conditional Access, Microsoft Defender Portal, Security Score, Vulnerability Management
o (Ideally also Microsoft Sentinel)
* Manage Active Directory Domain Controllers and related policies.
* Support and manage elements of the networking landscape, including:
o LAN/WAN
o NAC (Network Access Control)
o Firewalls & Zoning
o Proxy services
* Collaborate with a private cloud partner for backup and virtualisation.
* Work closely with the security and SAP teams, supporting an evolving ERP landscape.
* Optional: Involvement in compliance initiatives such as Co-Pilot usage and security audits.
* Occasional travel to group company sites if interested.
Required Experience & Skills
* 2–3+ years hands-on experience in a System Engineering or Infrastructure role.
* Deep expertise in at least one of the following:
o Microsoft 365 security stack (M5), Exchange, Sentinel
o Networking (LAN/WAN/NAC/FW/Proxy)
* Strong knowledge of Active Directory infrastructure and operations.
* Ability to handle L3 tickets and work independently.
* Understanding of IP addressing, subnetting, and basic mail flow configuration.
* Nice to have: Monitoring experience, knowledge of Microsoft Co-Pilot.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Information Technology
Industries
Industrial Machinery Manufacturing
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