IT System administrator - In-house product - Stuttgart central / Hybrid - Bis Zu - €80,000

Job Description

IT System administrator – In-house product – Stuttgart central / Hybrid – Bis Zu – €80,000

We are seeking a highly skilled and proactive Senior IT System Administrator to join our growing infrastructure team. As part of a product-based company developing in-house software, you will be responsible for ensuring the high availability, performance, and security of our internal systems and development environments.

Your Tasks

• Maintain, monitor, and optimise internal infrastructure, including Windows and Linux servers.
• Administer Docker containers and Kubernetes clusters used for development, staging, and production.
• Configure and manage enterprise-grade firewalls (e.g., Fortinet, Palo Alto, pfSense).
• Implement and enforce system and network security best practices.
• Handle patch management, system updates, backup/restore operations, and DR planning.

Your Profile

• 3+ years of hands-on experience in systems administration (Linux or Windows).
• Strong experience with Docker and container orchestration (preferably Kubernetes).
• Proven experience configuring and managing firewalls and network security policies.
• Solid understanding of system monitoring tools, logging (e.g., Prometheus, Grafana, ELK), and scripting (Bash, PowerShell, Python is a plus).
• Understanding of authentication systems (LDAP, Active Directory, SSO, etc.).

Offering

• Competitive salary and benefits.
• Opportunity to work with cutting-edge technologies.
• Flexible work environment with remote work options.
• Collaborative and innovation-driven culture.
• Career growth and continuous learning opportunities.