IT System Administrator (f/m/d)

Position Description

You enjoy collaborating with other teams to ensure best efficiency across different topics.

Regular office presence in Karlsruhe is essential for this role.

In this role, you will:

• Administer and maintain Windows and Linux server environments, including installation, configuration, patching, and troubleshooting
• Monitor system performance, analyze logs, and troubleshoot hardware and software issues to ensure system reliability
• Implement and manage security best practices, user access control, and regular security patching for both Windows and Linux servers
• Install, configure, and maintain various internal services such as DNS, Active Directory, AzureAD or the backup infrastructure
• Provide user support and troubleshooting for internal stakeholders on both Windows and Linux systems
• Ensure compliance with organizational policies and industry standards (e.g., data security, privacy regulations)

What you will need to succeed:

• Proven experience as an IT Administrator or System Administrator with a focus on both Windows and Linux server environments
• Strong experience with Windows Server administration (Active Directory, Group Policy, DNS)
• Extensive knowledge of Linux server administration (Ubuntu, Debian)
• Experience with virtualization technologies (e.g., VMware, Proxmox)
• Strong understanding of network protocols (TCP/IP, DNS, HTTP, SSH) and server security practices
• Familiarity with system monitoring and management tools (e.g., ELK Stack, Check-mk, Nagios)