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.