Senior IT-Systemadministrator (m/w/d)
Core
Senior IT System Administrator responsible for the operation, administration, and optimization of IT infrastructure including Linux, Windows, networking, and virtualization platforms.
Role type
Senior IT System Administrator
Builds
Stable and secure IT operations, virtualization and server platforms, and communication networks.
Domain
IT Infrastructure / System Administration
Required skills
Linux system administration, Windows system administration, network administration, firewall management, virtualization, server administration, database administration (MySQL), incident management, change management, release management, backup and recovery, system monitoring, troubleshooting, project planning, process optimization.
Preferred skills
Experience with complex IT infrastructures, database administration, MySQL.
Technologies
Linux, Windows, MySQL, Virtualization, Networking, Firewalls, Monitoring Tools.
Responsibilities
Administer and maintain Linux, Windows, network, and firewall systems; Develop and maintain virtualization, server, and communication platforms; Ensure stable and secure IT operations including monitoring, analysis, and incident resolution; Perform backup, update, and upgrade measures; Manage incident, change, and release processes; Collaborate with employees and external service providers; Plan and implement IT projects from conception to documentation; Introduce new technologies and optimize processes and IT security.
