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.