IT-Systemadministrator (w/m/d)
Core
Installation, configuration, and maintenance of Linux, Windows, and FreeBSD systems; operation of container technologies and virtualization solutions; network planning and administration; and ensuring IT security compliance.
Role type
Senior IT System Administrator (Infrastructure & Security)
Builds
Scalable and available Linux server environments, containerized applications, and secure network infrastructures.
Domain
IT Infrastructure, System Administration, Cybersecurity
Deliverable
infrastructure
Required skills
Linux server administration, Windows client management, Docker containerization, VMware/KVM virtualization, network routing and switching, Bash scripting, Python scripting, Ansible automation, IT security policy implementation, monitoring and performance optimization, technical documentation.
Preferred skills
PostgreSQL/MariaDB/Oracle database administration, Wazuh security monitoring, Debian system administration, AI/LLM/RAG concepts, project management.
Technologies
Linux, Windows, FreeBSD, Docker, VMware, Proxmox, KVM, Bash, Python, Ansible, PostgreSQL, MariaDB, MySQL, Oracle, Wazuh, Debian.
Responsibilities
Setting up and securing Linux, Windows, and FreeBSD systems; managing container technologies and virtualization solutions; planning and operating networks; implementing IT security standards and ISMS/ISO27001 compliance; automating operational processes; monitoring systems and analyzing errors; providing user support and troubleshooting; managing updates and patches; creating and maintaining technical documentation.
Seniority
Mid-level to Senior, hands-on IC